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tr eq 4 - solve: 5(sin2x - cos2x) = tanx + 5
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9 |
joyfrancis
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256 |
8 Mar 2007 18:06:04 IST
vasanth
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properties of triangles- In triangleABC if a,b,A are given & c1 ,c2 are 2 values of 3rd side, (1)then ..
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1 |
astronautiswarya
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114 |
8 Mar 2007 13:03:00 IST
bhargavi
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trignometric equations- 1. if tan,cos,1/6sin are in gp, solve 2 .solve sec=(2-1)tan ..
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7 |
sathya_crazyteen
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161 |
8 Mar 2007 12:20:01 IST
nunoxic
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properties of triangles- In triangleABC if a,b,A are given & c1 ,c2 are 2 values of 3rd side, (1)then ..
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1 |
astronautiswarya
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92 |
7 Mar 2007 23:30:32 IST
bhargavi
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INVERSE TRIGO>>>- what is the maximum and minimum values of sin-1x+cos-1x+tan-1x??
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6 |
iitaspirant10
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164 |
7 Mar 2007 18:28:34 IST
iitaspirant10
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properties of triangle- if cosA+2cosC: cos A+2cos B=sin B:sinC, prove that the triangle is either isoscele..
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3 |
sulekha_hi
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229 |
6 Mar 2007 23:15:19 IST
deepak_agarwal
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solve.......- If, [X].[Y]=[XY],{X,Yare in (0.1,0.2,........,1,1.1...3)}[]denotes step function,no of ..
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2 |
sreenathvamula
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116 |
5 Mar 2007 20:21:34 IST
amar.gupta
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te again- tan(picosx)=cot(pisinx) prove that cos(pi/4 - x ) = 1/2sqroot2
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3 |
joyfrancis
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103 |
4 Mar 2007 13:31:41 IST
saarika
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te2- solve: cos3x + cos2x = sin (3x/2) + sin(x/2)
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5 |
joyfrancis
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112 |
4 Mar 2007 13:16:48 IST
joyfrancis
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te- solve: sin2x - 12(sinx-cosx) + 12 = 0
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3 |
joyfrancis
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78 |
4 Mar 2007 13:13:32 IST
rajat
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solution of triangle- 1)in a triangle ABC, if the angular bisector AD and the median BE are perpendicular ..
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12 |
subhashree
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343 |
4 Mar 2007 11:08:58 IST
puneet
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tr eq 3- solve: (1 + cosx)(2sinx - cosx) = sin2x
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3 |
joyfrancis
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112 |
4 Mar 2007 09:27:41 IST
joyfrancis
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tr eq 2- solve: cosx( 1 + sin(x/4) - 2cosx ) + sinx ( cos(x/4) - 2sinx ) = 0
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1 |
joyfrancis
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101 |
4 Mar 2007 07:33:13 IST
aman23iit
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doubt 2- find general solution of 2(sinx - cos2x) - sin2x(1 + 2sinx) + 2cosx = 0
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10 |
joyfrancis
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182 |
4 Mar 2007 01:22:21 IST
surbhi
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doubt 5 - solve : cos2x + sin3x = cos3x
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4 |
joyfrancis
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222 |
4 Mar 2007 01:04:31 IST
vasanth
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doubt 4 - solve: cos(60-x).cosx.cos(60+x)=1/4
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6 |
joyfrancis
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117 |
4 Mar 2007 00:58:04 IST
vasanth
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another good question- if 4cosA = 3sinB then [cot (A-B)/2][COT (A+B)/2] = ? ..
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10 |
chinmoyrajwanshi
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323 |
3 Mar 2007 23:28:10 IST
miyo
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doubt- solve: cotx - tanx - cosx + sinx = 0
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4 |
joyfrancis
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174 |
3 Mar 2007 20:25:26 IST
joyfrancis
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trigonometric equations- cos2x + sin3x = cos3x
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0 |
joyfrancis
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64 |
3 Mar 2007 20:15:55 IST
joyfrancis
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doubt 3 - solve cos2x + cos4x + cos6x = -1
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5 |
joyfrancis
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154 |
3 Mar 2007 19:34:09 IST
nunoxic
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