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PAGE CHAPTER I. CO-ORDINATES 1 CHAPTEE II. THE STRAIGHT LINE 12 Examples on Chapter II 43 CHAPTER III. CHANGE OF AXES. ANHAKMONIC RATIOS OR CROSS RATIOS. INVOLUTION 47 CHAPTER IV. THE CIRCLE 60 Examples on Chapter IV 83 CHAPTER V. THE PARABOLA , 88 Examples on Chapter V 105 CHAPTER VI. THE ELLIPSE 112 Examples on Chapter VI 138 CHAPTER VII. THE HYPERBOLA . ..... 146 Examples on Chapter VII 162 CHAPTER VIII. POLAR EQUATION OF A CONIC, THE FOCUS BEING THE POLE 166 Examples on Chapter VIII 176 CHAPTER IX. GENERAL EQUATION OF THE SECOND DEGREE. Every curve whose equation is of the second degree is a conic 179 Co-ordinates of the centre of a conic 181 The Discriminant 182 Position and magnitude of the axes of a central conic . . 183
Vlll CONTENTS. PAGE Axis and latus rectum of a parabola . . . . 184 Tracing conies 185 Equation of the asymptotes of a conic . . . . 188 Condition for a rectangular hyperbola 189 Examples on Chapter IX 190 CHAPTEE X. MISCELLANEOUS PROPOSITIONS. Equation of the tangent at any point of a conic . . . 192 Condition that a given straight line may touch a conic . 193 Equation of the polar of any point with respect to a conic . 194 Conjugate points and conjugate lines .... 195
A chord of a conic is cut harmonically by a point and its polar 195 Diameters of a conic 196 Condition that two given lines may be parallel to conjugate diameters 196 Equi-con jugate diameters of a conic 197 Common conjugate diameters of two conies . . . 197 Segments of chords of a conic 198 Pairs of common chords of a circle and a conic are equally inclined to the axes of the conic 199 Meaning of S - S = 0, S - uv = and S - u- = . . 200 Equation of a pair of tangents 202 Equation of the director-circle 203 Four foci of a conic 204 Eccentricities of a conic 205 Equations giving the foci 207 Equation of the axes 209 Equation of a conic referred to tangent and normal . . 211 Normals 211 Similar conies 215 Examples on Chapter X 219 CHAPTEE XI. SYSTEMS OF CONICS. One conic through five points 231 Conies through four points. [See also 295] .... 233 Two parabolas through four points 234 Centre-locus of conies through four points. [See also 296] 234
Diagonal-points of a quadrangle are angular points of a
triangle self-polar with respect to any circumscribing conic. [See also 297.] 237
CONTENTS. IX PAGE Diagonals of a quadrilateral are sides of a triangle self -polar with respect to any inscribed conic .... 238
Centre-locus of conies touching four fixed lines. [See also 137, 270, and 297] 240 Parabola touching the axes of co-ordinates .... 241 Confocal conies 244 Osculating conies 251 Pairs of common chords of two conies 253 Invariants 254 Examples on Chapter XI 257 CHAPTER XII. ENVELOPES. Envelopes, how found . . 264 Tangential co-ordinates and equations .... 267 Director-circle of envelope (cf. 203) 268 Foci of envelope 269 Meaning of the tangential equation S-S . . . 269
Director-circles of conies which touch four given straight lines have a common radical axis. [See also 308 and 319.] . 270 Examples 271 CHAPTER XIII. THILIXEAB CO-ORDINATES. Definition of Trilinear Co-ordinates 276 Equations and intersections of straight lines . . . 278 The line at infinity 280 Parallel lines 280 Condition of perpendicularity 281 Length of perpendicular from a point on a line . . 282 Co-ordinates of four points in the form i /, =b g, =k h . 283 Equation of four lines in the form lam(iny=0 . . 284 Examples 285 Tangent 286 Condition of tangency 287 / Co-ordinates of the centre of a conic 288 Condition for a parabola 288 T The asymptotes 289 Condition for a rectangular hyperbola .... 290 The circumscribing circle 290 The circular points at infinity 291 Conditions for a circle . 291
X CONTENTS. I AGE Condition for ellipse, parabola, or hyperbola . . . 292 Foci 293 Equation of a circumscribing conic 293 Equation of an inscribed conic 294 Equation of the inscribed circle 294 Conies through four fixed points ...... 295 Conies touching four fixed lines 296 Conies with respect to which the triangle of reference is self-polar 297 Conies referred to two tangents and the chord of contact . 298
The circle with respect to which the triangle of reference is self-polar 298 The nine-point circle 299 Pascal s theorem. [See also 328.] 299 Brianchon s theorem 301 ABEAL CO-OEDINATES 302 TANGENTIAL CO-OBDINATES 303 Identical relation between the tangential co-ordinates of any straight line 304 Tangential equation of a conic 305 The equation of the pole of a line 305 Examples on Chapter XIII. 309 CHAPTEK XIV. KECIPBOCAL POLABS. PBOJECTIONS. Definition of polar reciprocal 315 The degree of a curve is the same as the class of its reciprocal 315 Examples of reciprocal theorems 317 Eeciprocation with respect to a circle 318 Eeciprocal of a circle with respect to a point . . . 320 Co-axial circles reciprocated into confocal conies . . 322 Projection. Definition of projection 323 The projection of any curve is a curve of the same degree . 323 Projections of tangents, poles and polars .... 324
Straight lines meeting in a point projected into parallel straight lines . . 324 Any line can be projected to infinity, and at the same time any two angles into given angles 324 A quadrilateral projected into a square .... 326 Any conic projected into a circle 327
CONTENTS. XI PAQR A system of conies inscribed in a quadrilateral projected into confocal conies ........ 327 Cross ratios of pencils and ranges unaltered by projection . 329
Conies through four fixed points are cut by any straight line in pairs of points in involution ..... 329
The cross ratio of a pencil of four lines equal to that of the range formed by their poles ...... 329 Anharmonic properties of points on a conic, and of tangents to a conic ......... 330 Homographic ranges and pencils ..... 331 Two lines at right angles together with the lines to the circular points at infinity form a harmonic pencil . 334 Examples .......... 336 Appendix .......... 339
CHAPTER I.
CO-ORDINATES.
1. IF in a plane two fixed straight lines XOX , YOY
be taken, and through any point P in the plane the two
straight lines PM, PL be drawn parallel to XOX , YOY
respectively; the position of the point P can be found
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Link : http://rapidshare.com/files/115287749/CalcI_Complete.pdf
Preface ........................................................................................................................................... iii
Outline ........................................................................................................................................... iv
Review............................................................................................................................................. 2
Introduction .............................................................................................................................................. 2
Review : Functions ................................................................................................................................... 4
Review : Inverse Functions .................................................................................................................... 10
Review : Trig Functions ......................................................................................................................... 17
Review : Solving Trig Equations ............................................................................................................ 24
Review : Solving Trig Equations with Calculators, Part I .................................................................... 33
Review : Solving Trig Equations with Calculators, Part II ................................................................... 44
Review : Exponential Functions ............................................................................................................ 49
Review : Logarithm Functions ............................................................................................................... 52
Review : Exponential and Logarithm Equations .................................................................................. 58
Review : Common Graphs ...................................................................................................................... 64
Limits ............................................................................................................................................ 76
Introduction ............................................................................................................................................ 76
Rates of Change and Tangent Lines ...................................................................................................... 78
The Limit ................................................................................................................................................. 87
One?Sided Limits .................................................................................................................................... 97
Limit Properties .....................................................................................................................................103
Computing Limits ..................................................................................................................................109
Infinite Limits ........................................................................................................................................117
Limits At Infinity, Part I .........................................................................................................................126
Limits At Infinity, Part II .......................................................................................................................135
Continuity ...............................................................................................................................................144
The Definition of the Limit ....................................................................................................................151
Derivatives .................................................................................................................................. 166
Introduction ...........................................................................................................................................166
The Definition of the Derivative ...........................................................................................................168
Interpretations of the Derivative .........................................................................................................174
Differentiation Formulas ......................................................................................................................179
Product and Quotient Rule ...................................................................................................................187
Derivatives of Trig Functions ...............................................................................................................193
Derivatives of Exponential and Logarithm Functions ........................................................................204
Derivatives of Inverse Trig Functions ..................................................................................................209
Derivatives of Hyperbolic Functions ....................................................................................................215
Chain Rule ..............................................................................................................................................217
Implicit Differentiation .........................................................................................................................227
Related Rates .........................................................................................................................................236
Higher Order Derivatives ......................................................................................................................250
Logarithmic Differentiation ..................................................................................................................255
Applications of Derivatives ....................................................................................................... 258
Introduction ...........................................................................................................................................258
Rates of Change......................................................................................................................................260
Critical Points .........................................................................................................................................263
Minimum and Maximum Values ...........................................................................................................269
Finding Absolute Extrema ....................................................................................................................277
The Shape of a Graph, Part I ..................................................................................................................283
The Shape of a Graph, Part II ................................................................................................................292
The Mean Value Theorem .....................................................................................................................301
Optimization ..........................................................................................................................................308
More Optimization Problems ...............................................................................................................322 Calculus I
© 2007 Paul Dawkins ii http://tutorial.math.lamar.edu/terms.aspx
Indeterminate Forms and L’Hospital’s Rule ........................................................................................336
Linear Approximations .........................................................................................................................342
Differentials ...........................................................................................................................................345
Newton’s Method ...................................................................................................................................348
Business Applications ...........................................................................................................................353
Integrals ...................................................................................................................................... 359
Introduction ...........................................................................................................................................359
Indefinite Integrals ................................................................................................................................360
Computing Indefinite Integrals ............................................................................................................366
Substitution Rule for Indefinite Integrals ............................................................................................376
More Substitution Rule .........................................................................................................................389
Area Problem .........................................................................................................................................402
The Definition of the Definite Integral .................................................................................................412
Computing Definite Integrals ...............................................................................................................422
Substitution Rule for Definite Integrals ...............................................................................................434
Applications of Integrals ........................................................................................................... 445
Introduction ...........................................................................................................................................445
Average Function Value ........................................................................................................................446
Area Between Curves ............................................................................................................................449
Volumes of Solids of Revolution / Method of Rings ............................................................................460
Volumes of Solids of Revolution / Method of Cylinders .....................................................................470
Work .......................................................................................................................................................478
Extras .......................................................................................................................................... 482
Introduction ...........................................................................................................................................482
Proof of Various Limit Properties ........................................................................................................483
Proof of Various Derivative Facts/Formulas/Properties ...................................................................494
Proof of Trig Limits ...............................................................................................................................507
Proofs of Derivative Applications Facts/Formulas .............................................................................512
Proof of Various Integral Facts/Formulas/Properties .......................................................................523
Area and Volume Formulas ..................................................................................................................535
Types of Infinity .....................................................................................................................................539
Summation Notation .............................................................................................................................543
Constants of Integration .......................................................................................................................545
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forgot link http://rapidshare.com/files/115286157/Alg_Complete.rar
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Link: http://rapidshare.com/files/115286157/Alg_Complete.rar
Contents
Preface ........................................................................................................................................... iii
Outline ........................................................................................................................................... iv
Preliminaries .................................................................................................................................. 1
Introduction ................................................................................................................................................ 1
Integer Exponents ...................................................................................................................................... 2
Rational Exponents .................................................................................................................................... 9
Real Exponents ........................................................................................................................................ 15
Radicals .................................................................................................................................................... 16
Polynomials .............................................................................................................................................. 25
Factoring Polynomials ............................................................................................................................. 31
Rational Expressions ................................................................................................................................ 41
Complex Numbers ................................................................................................................................... 52
Solving Equations and Inequalities ............................................................................................ 58
Introduction .............................................................................................................................................. 58
Solutions and Solution Sets ...................................................................................................................... 59
Linear Equations ...................................................................................................................................... 63
Application of Linear Equations .............................................................................................................. 71
Equations With More Than One Variable ................................................................................................ 81
Quadratic Equations – Part I .................................................................................................................... 85
Quadratic Equations – Part II ................................................................................................................... 93
Solving Quadratic Equations : A Summary ............................................................................................104
Application of Quadratic Equations ........................................................................................................107
Equations Reducible to Quadratic Form .................................................................................................111
Equations with Radicals ..........................................................................................................................116
Linear Inequalities ...................................................................................................................................122
Polynomial Inequalities ...........................................................................................................................129
Rational Inequalities ...............................................................................................................................135
Absolute Value Equations .......................................................................................................................140
Absolute Value Inequalities ....................................................................................................................147
Graphing and Functions ........................................................................................................... 152
Introduction .............................................................................................................................................152
Graphing .................................................................................................................................................153
Lines ........................................................................................................................................................159
Circles .....................................................................................................................................................169
The Definition of a Function ...................................................................................................................175
Graphing Functions .................................................................................................................................186
Combining Functions ..............................................................................................................................190
Inverse Functions ....................................................................................................................................197
Common Graphs ....................................................................................................................... 204
Introduction .............................................................................................................................................204
Lines, Circles and Piecewise Functions ..................................................................................................205
Parabolas .................................................................................................................................................206
Ellipses ....................................................................................................................................................216
Hyperbolas ..............................................................................................................................................220
Miscellaneous Functions .........................................................................................................................224
Transformations ......................................................................................................................................227
Symmetry ................................................................................................................................................233
Rational Functions ..................................................................................................................................238
Polynomial Functions ................................................................................................................ 244
Introduction .............................................................................................................................................244
Dividing Polynomials..............................................................................................................................245
Zeroes/Roots of Polynomials ..................................................................................................................250 College Algebra
© 2007 Paul Dawkins ii
Graphing Polynomials .............................................................................................................................255
Finding Zeroes of Polynomials ...............................................................................................................263
Partial Fractions ......................................................................................................................................271
Exponential and Logarithm Functions .................................................................................... 279
Introduction .............................................................................................................................................279
Exponential Functions .............................................................................................................................280
Logarithm Functions ...............................................................................................................................285
Solving Exponential Equations ...............................................................................................................295
Solving Logarithm Equations .................................................................................................................302
Applications ............................................................................................................................................308
Systems of Equations ................................................................................................................. 315
Introduction .............................................................................................................................................315
Linear Systems with Two Variables .......................................................................................................316
Linear Systems with Three Variables .....................................................................................................324
Augmented Matrices ...............................................................................................................................326
More on the Augmented Matrix ..............................................................................................................335
Non-Linear Systems ................................................................................................................................341
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Link:
Contents Preface ........................................................................................................................................... iii
Outline ........................................................................................................................................... iv
Preliminaries .................................................................................................................................. 1
Introduction ................................................................................................................................................ 1
Integer Exponents ...................................................................................................................................... 2
Rational Exponents .................................................................................................................................... 9
Real Exponents ........................................................................................................................................ 15
Radicals .................................................................................................................................................... 16
Polynomials .............................................................................................................................................. 25
Factoring Polynomials ............................................................................................................................. 31
Rational Expressions ................................................................................................................................ 41
Complex Numbers ................................................................................................................................... 52
Solving Equations and Inequalities ............................................................................................ 58
Introduction .............................................................................................................................................. 58
Solutions and Solution Sets ...................................................................................................................... 59
Linear Equations ...................................................................................................................................... 63
Application of Linear Equations .............................................................................................................. 71
Equations With More Than One Variable ................................................................................................ 81
Quadratic Equations – Part I .................................................................................................................... 85
Quadratic Equations – Part II ................................................................................................................... 93
Solving Quadratic Equations : A Summary ............................................................................................104
Application of Quadratic Equations ........................................................................................................107
Equations Reducible to Quadratic Form .................................................................................................111
Equations with Radicals ..........................................................................................................................116
Linear Inequalities ...................................................................................................................................122
Polynomial Inequalities ...........................................................................................................................129
Rational Inequalities ...............................................................................................................................135
Absolute Value Equations .......................................................................................................................140
Absolute Value Inequalities ....................................................................................................................147
Graphing and Functions ........................................................................................................... 152
Introduction .............................................................................................................................................152
Graphing .................................................................................................................................................153
Lines ........................................................................................................................................................159
Circles .....................................................................................................................................................169
The Definition of a Function ...................................................................................................................175
Graphing Functions .................................................................................................................................186
Combining Functions ..............................................................................................................................190
Inverse Functions ....................................................................................................................................197
Common Graphs ....................................................................................................................... 204
Introduction .............................................................................................................................................204
Lines, Circles and Piecewise Functions ..................................................................................................205
Parabolas .................................................................................................................................................206
Ellipses ....................................................................................................................................................216
Hyperbolas ..............................................................................................................................................220
Miscellaneous Functions .........................................................................................................................224
Transformations ......................................................................................................................................227
Symmetry ................................................................................................................................................233
Rational Functions ..................................................................................................................................238
Polynomial Functions ................................................................................................................ 244
Introduction .............................................................................................................................................244
Dividing Polynomials..............................................................................................................................245
Zeroes/Roots of Polynomials ..................................................................................................................250 College Algebra
© 2007 Paul Dawkins ii
Graphing Polynomials .............................................................................................................................255
Finding Zeroes of Polynomials ...............................................................................................................263
Partial Fractions ......................................................................................................................................271
Exponential and Logarithm Functions .................................................................................... 279
Introduction .............................................................................................................................................279
Exponential Functions .............................................................................................................................280
Logarithm Functions ...............................................................................................................................285
Solving Exponential Equations ...............................................................................................................295
Solving Logarithm Equations .................................................................................................................302
Applications ............................................................................................................................................308
Systems of Equations ................................................................................................................. 315
Introduction .............................................................................................................................................315
Linear Systems with Two Variables .......................................................................................................316
Linear Systems with Three Variables .....................................................................................................324
Augmented Matrices ...............................................................................................................................326
More on the Augmented Matrix ..............................................................................................................335
Non-Linear Systems ................................................................................................................................341
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