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Trignometry
Forum Index -> Trignometry  
 Question   Answers   Author   Views   Last message 
trigonometry- 5sinx+4cosx=3 then 4sinx-5cosx=?????????????????? 2 johnsathwick 151 27 Jun 2007 14:40:17 IST
nikunj_vm [Latest Reply]
proof average value trig- prove that the average of numbers     n sin n deg , n = 2,.. 2 rajanedu 117 27 Jun 2007 13:47:03 IST
lazycol [Latest Reply]
plzzzzzzzzzz prove it- A+B+C=2S  prove that cos(S-A)+cos(S-C) +cos(S-B) +cos S = 4cosA/2 cosB/2 cosC/.. 2 amardeepreddy 123 27 Jun 2007 13:34:59 IST
lazycol [Latest Reply]
basic tg- 1. If <2<3/2, then [2 + (2+2cos 4)1/2]1/2 equals tp A) -2 cos B) -2 sin C)  2 cos .. 4 swan1nas 174 27 Jun 2007 07:49:31 IST
spt_001 [Latest Reply]
plzz find it...............- sec A + tan A =3   then.....  sec A=??????????? plzzzzzzzzzzzz.. 6 amardeepreddy 191 26 Jun 2007 09:25:54 IST
bhaveshdespacesailor [Latest Reply]
multiple N submultiples- prove thatsec8 - 1 / sec4 - 1  =tan8 / tan2 2 short_circuit 89 26 Jun 2007 07:26:51 IST
phanindraramesh [Latest Reply]
plz do it- prove that     sec 8A -1 / sec 4A -1  =  tan 8A / tan 2A 1 short_circuit 128 25 Jun 2007 09:37:18 IST
lazycol [Latest Reply]
Trig Proof - if cosA=tanB , cosB=TanC  and cosC=tanA  then prove that sinA = sinB= sinC = 2sin18.. 1 rajanedu 120 24 Jun 2007 17:11:35 IST
stavan110 [Latest Reply]
trigo- value of sin180 degrees 6 srbhvtsa 169 24 Jun 2007 16:14:29 IST
chaitanya_student [Latest Reply]
plz solve this- 81sin2x+81cos2x=30     expert query 8 yo_vivi 198 24 Jun 2007 12:26:35 IST
iitkgp_bipin [Latest Reply]
difficult! needs thinking!- What is the maximum value of tan alpha - tan beta if 0 <= beta < alpha &..     expert query 8 sinjan.j 274 22 Jun 2007 20:44:27 IST
waterdemon [Latest Reply]
value- what is the value of tan90? 5 srbhvtsa 121 22 Jun 2007 11:28:21 IST
6 [Latest Reply]
urgent plz show itttttttttttt- show that (cos3A-cos3A) upon cosA  +  [( sin3A+sin3A)] upon .. 3 amardeepreddy 87 22 Jun 2007 11:21:11 IST
6 [Latest Reply]
urgent-  if u=[ ](a2cos2x+b2sin2x) + [ ](a2sin2x+b2cos2x)     then the difference betwe..     expert query 2 donsrockin 141 22 Jun 2007 01:02:19 IST
avinash.sharma [Latest Reply]
prove this identity- hey,can any1 prove it?????? sinA /(cosecA+cotA)   =2+ sinA/(cosecA-cotA)     expert query 5 anklet_22 191 21 Jun 2007 17:22:49 IST
sweet_swee90 [Latest Reply]
TRIGO- PROVE THAT :     -2<=cosx(sinx+(sin2x+3))<=2   priyamz     &..     expert query 12 PRIYAMZ 345 20 Jun 2007 23:59:40 IST
avinash.sharma [Latest Reply]
plZ tell me l' hospital rule- yaar someone plz tell me L' HOSPITAL RULE surely salute to every  ans..     expert query 8 aryanros 253 20 Jun 2007 21:47:32 IST
Mr.IITIAN007 [Latest Reply]
typing square- How can i type square(sin^2) etc??????????? 2 ankit_harry1992 90 20 Jun 2007 11:11:23 IST
sankydreams [Latest Reply]
mind blowing qs.- prove that 1) [tan(-)  /  tan(-)]  +  [tan(-) / tan(-)] +&nbsp.. 2 gcch29 122 20 Jun 2007 09:03:34 IST
lazycol [Latest Reply]
Maths- Find the vertices of a triangle formed by 2x+3y=5,3x-y=1 and 4x+y=3. 2 ankit_harry1992 130 19 Jun 2007 19:08:37 IST
lazycol [Latest Reply]
 
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