Monday
December 22, 2014

Homework Help: trig

Posted by Amandeep on Thursday, May 1, 2008 at 12:12am.

tanx = 5/12 and sinx<0

Find sin2x and cos2x

How to get the answers of sin2x = 120/169 and cos 2x = 119/169?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

trig - sinx = 4/5 and x terminates in Quadrant II Find sin2x and cos2x How to ...
Math please help quick - Which of the following are identities? Check all that ...
Trig - Prove the following functions: (sinx+sin2x)/(1+cosx+cos2x)=tan x (cos3x/...
maths - prove that 1+sin2x-cos2x / sin2x+cos2x = tanx
Trig - Verify the identity: tanx(cos2x) = sin2x - tanx Left Side = (sinx/cosx)(...
trig - write sin4xcos2 as the sum or difference of two functions. answers: 1/2(...
trig - write sin4xcos2 as the sum or difference of two functions. answers: 1/2(...
trig - write sin4xcos2 as the sum or difference of two functions. answers: 1/2(...
calc - Where do I start to prove this identity: sinx/cosx= 1-cos2x/sin2x please ...
trig - cotx = -2 and 0 less than or equal to x less than or equal to pi Find ...

Search
Members