Wednesday
July 30, 2014

Homework Help: trig

Posted by Spencer on Tuesday, January 20, 2009 at 7:34pm.

(cotxsec2x - cotx)/ (sinxtanx + cosx) = sinx

prove.

i keep getting (if i start from the left side) = cosx instead of sinx please help!

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Trigonometry. - ( tanx/1-cotx )+ (cotx/1-tanx)= (1+secxcscx) Good one! ...
Trig........ - I need to prove that the following is true. Thanks (cosx / 1-sinx...
trigonometry - can i use factoring to simplify this trig identity? the problem ...
Pre-calc - prove the identity: (cosx)(tanx + sinx cotx)=sinx+cos(squared)x i ...
Pre-Calc - Trigonometric Identities Prove: (tanx + secx -1)/(tanx - secx + 1)= ...
Math - Verify the identity . (cscX-cotX)^2=1-cosX/1+cosX _______ sorry i cant ...
Math - Im really struggling with these proving identities problems can somebody ...
trig - express this in sinx (1/ cscx + cotx )+ (1/cscx- cotx) i got 2sinx is ...
Trig - Verify the identity: tanx(cos2x) = sin2x - tanx Left Side = (sinx/cosx)(...
Math - Pre- Clac - Prove that each of these equations is an identity. A) (1 + ...

Search
Members