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Trignometry
Forum Index -> Trignometry  
 Question   Answers   Author   Views   Last message 
cos 24º + cos 5° + cos 175° + cos 204° + cos 300° =- cos 24º + cos 5° + cos 175° + cos 204° + cos 300° = 1 payal1spark 21 14 May 2008 00:37:21 IST
aankurverma [Latest Reply]
can any one tell about best sites for competition preparations.- can any one tell about best sites for com.. 1 nicky_69 41 13 May 2008 10:45:34 IST
pantpranav [Latest Reply]
Complex Numbers- Q.z1,z2,z3 are in harmonic progression then z1,z2,z3 lie on 1.a straight line 2.an elli.. 9 m.viddya 153 12 May 2008 20:22:10 IST
feynmann [Latest Reply]
solve it if u can........- given that=a2-(b-c)2find    tanA =? 1 aggmegha90 56 12 May 2008 09:27:31 IST
chinnu [Latest Reply]
whats the formula for sin(A+B+C)??- whats the formula for sin(A+B+C)?? 3 vagee 44 12 May 2008 08:34:23 IST
arpan1 [Latest Reply]
inequality...- try this problem ... 1 ramkumar_november 75 11 May 2008 12:35:14 IST
hsbhatt [Latest Reply]
SOT challenge- \frac{(c^2+16c+64)}{4\sqrt{3}} \\ \\ (d)\text{none of these} &#.. 3 Radon222 185 10 May 2008 14:39:49 IST
sriram.a [Latest Reply]
TRIANGLES- Q1 Consider atriangle ABC with G as its centroid. If vectors GB and GC are inclined at an obtus.. 3 sachin_gupta1991 83 10 May 2008 14:38:29 IST
sriram.a [Latest Reply]
Prove it- General solution of  3 Ricky_rock 103 10 May 2008 13:39:07 IST
netkid07 [Latest Reply]
LONEY-  I HAVE AN PDF FORM OF THIS BOOK . I JUST WANTED TO ASK DOES IT HAVE THE SOLUTION OF THE EXAMP.. 0 varun.tinkle 43 8 May 2008 22:05:20 IST
varun.tinkle [Latest Reply]
Summation - The sum of th infinte series cot-12+cot-18+cot-118+cot-132....is equal topie/4pie/23pie/4nonea.. 2 nasa_hs 56 8 May 2008 15:29:47 IST
sboosy [Latest Reply]
sum to n terms of..- find the sum of tan-1(1/1+1+12) +tan-1(1/1+2+22)+tan-1(1/1+3+32)+.....  til..     expert query 3 sahana_7891 96 8 May 2008 14:59:14 IST
magiclko [Latest Reply]
Chemical Kinetics- The rate constant for the decomposition of hydrocarbons is 2.418 x  10-5 /s at 54.. 4 nknikhilesh1 57 7 May 2008 23:06:39 IST
ashgirl [Latest Reply]
solve this- the angle of are in ap and the least anglle is 30 express the greatest angle in radian  5 sumit_grg 60 7 May 2008 11:07:11 IST
risin [Latest Reply]
pl tell formula(general)- cos (a) cos(2a) cos(3a)-------------  and so on up to nth term  2 ayush_2008 57 7 May 2008 08:04:23 IST
seraphic [Latest Reply]
solve- A living plant acquires a definite of 146C nuclei in      carbon content... 1 ssbrightstar1 37 6 May 2008 21:54:33 IST
rhd92781 [Latest Reply]
do this hot IIT problem- If x^3-1=0 is a factor of x^6+ax^4+bx^3+cx^2+3x+2.Then value of a^3+b^3+c^3=? 10 sriram.a 164 6 May 2008 18:42:54 IST
amulye [Latest Reply]
trignometry- (cotA*cosA)/cotA+cosA=(cotA-cosA)/cotA*cosA     expert query 2 johncena_raw07 66 6 May 2008 08:14:39 IST
edison [Latest Reply]
book for inverse trigo- book for inverse trigo 3 prabhat09 91 5 May 2008 18:01:23 IST
pantpranav [Latest Reply]
PLS PROVE-  PLS PROVEcos 20 cos 100+cos 100 cos 140 - cos 140 cos 200=-3/4  sin@/2 sin 7@/2.. 2 varun.tinkle 58 5 May 2008 08:40:51 IST
seraphic [Latest Reply]
 
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