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Trignometry
Forum Index -> Trignometry  
 Question   Answers   Author   Views   Last message 
trigonometrical ratios and identities- PLZ ANSWER 1.the value of sinpi/14sin3pi/14sin5pi/14sin7pi/14sin9p..     expert query 4 suthan 129 19 Apr 2007 10:57:57 IST
iitkgp_bipin [Latest Reply]
Trigonometrical Equations- Doubt: (1) Find the co-ordinates of the poinnts of intersection of the cur.. 13 vinkymarali 281 18 Apr 2007 21:25:33 IST
busydownload [Latest Reply]
Roots- Plz    Find the roots of         sinx + 2sin2x = 3 + sin..     expert query 5 pankaj_bro 227 18 Apr 2007 20:08:14 IST
puneet [Latest Reply]
Solution of Triangles- If b2+c2=3a2 then cot B + cot C - cot A is equal to:   a) 1   b) ab/4..     expert query 2 dhwaneetbhatt 80 18 Apr 2007 19:25:32 IST
iitkgp_bipin [Latest Reply]
Solution of Triangles- a(b cos C - c cos B) is equal to:   a) a2-b2   b) b2-c2   c) c..     expert query 2 dhwaneetbhatt 67 18 Apr 2007 19:19:57 IST
iitkgp_bipin [Latest Reply]
A DIFFICULT PROBLEM- FIND THE GREAT AND LEAST VALUES {SININVERSEX}WHOLE CUBE  + {COSINVERSEX}WHOLE CU..     expert query 3 m_a_n_u9 172 17 Apr 2007 11:23:35 IST
amar.gupta [Latest Reply]
ttttttttttttttttrrrrrrrrrrrrrrrrrrrrrrriiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiigggggggggggggggg-   &n..     expert query 5 chinna 189 16 Apr 2007 13:23:39 IST
chinna [Latest Reply]
puzzledddddd urgenttttttt- x = sincubep/cossquarepy = coscubep/sinsquarepsinp+cosp = 1/2x+y=?     expert query
[ 1, 2 ] 		19 m_a_n_u9 422 15 Apr 2007 11:53:12 IST
ramyadiamond [Latest Reply]
one problem- {sincube / 1+cos }   + {coscube / 1+sinx}  ?     expert query 7 m_a_n_u9 254 13 Apr 2007 23:31:48 IST
iitkgp_bipin [Latest Reply]
Trignometry- IF 3ycosA = 2xsinA and 4x- 3ycosecA = 2 THEN PROVE THAT 4x2 + 9y2 = 4       expert query 4 busydownload 185 13 Apr 2007 17:19:47 IST
shubham_sachdeva [Latest Reply]
Period- Q. What is the period of the function    f (x)= cos(sin x) + cos( cos x)?     expert query 2 pankaj10 130 13 Apr 2007 09:18:14 IST
iitkgp_bipin [Latest Reply]
trignometric fn & compound angles- prove that 1.(sin x/cos3x)+(sin 3x/cos9x)+( sin 9x/cos 27x)=1/2( .. 4 sathya_crazyteen 204 13 Apr 2007 04:07:05 IST
sathya_crazyteen [Latest Reply]
tmetry- 2.if tanx tany =(a-b)/(a+b)   show thwt (a- b cos2x)(a-b cos 2y)=a2-b2 3.if x is real p.. 1 sathya_crazyteen 114 12 Apr 2007 21:56:38 IST
KAB [Latest Reply]
Limit- Q. Find the value of:-           [ x][ 0] [ 0][ x^2]&nbs..     expert query 4 pankaj10 125 12 Apr 2007 13:22:48 IST
iitkgp_bipin [Latest Reply]
problem of triangles- in triangle ABCif the incenter is middle point of median AD ,then the value of cos.. 2 nigitha_17 161 12 Apr 2007 10:40:45 IST
joyfrancis [Latest Reply]
Sine graph--Curve or Straight???- Q.:- In a sine graph or cosine graph, why there is a smooth curve and n..     expert query 5 chirag 214 12 Apr 2007 04:36:12 IST
neelesh.sahay [Latest Reply]
Prop. & Soln. of triangles-   in triangle ABC, a^2 + b^2 + c^2 -ac - sqroot(3) * ab = 0 then the tri..     expert query 4 priyesh 178 11 Apr 2007 14:45:14 IST
priyesh [Latest Reply]
heights heights heights n heights- a tower 51m height has a mark at height of 25m from ground. if the two ..     expert query 5 nigitha_17 158 11 Apr 2007 00:19:10 IST
puneet [Latest Reply]
problomatic problem- sinsquare12+sinsquare21+sinsquare39+sinsquare48-sinsquare9-sinsquare18=1     expert query 4 chinna 223 10 Apr 2007 21:43:55 IST
chinna [Latest Reply]
trignometric fn 3- 1.if sec(x-y),sec x,sec(x+y) are in ap then find |cos x sec (y/2) 2.if tanx tany =(a-b.. 1 sathya_crazyteen 116 9 Apr 2007 20:11:54 IST
Avinash_Bhat [Latest Reply]
 
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