Thursday
August 28, 2014

Homework Help: Pre Calculus

Posted by Peter on Thursday, April 15, 2010 at 5:11am.

Establish the identity

(cosx/2-sinx/2)^2=1-sin x

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Pre Calculus - Establish the following identity sin 2x/sinx - cos2x/cosx = secx
Math - Pre- Clac - Prove that each of these equations is an identity. A) (1 + ...
Pre-Calc - Establish the identity. sinx + cosx/sinx - cosx = 1+2sinxcosx/2sin^2x...
Trigonometry. - ( tanx/1-cotx )+ (cotx/1-tanx)= (1+secxcscx) Good one! ...
Precalculus/Trig - I can't seem to prove these trig identities and would really ...
Pre-Calculus - How would you prove/Verify this Identity. x=theta (cosx+sinx-sin^...
Trig........ - I need to prove that the following is true. Thanks (cosx / 1-sinx...
Pre-Calc : Verify the Identity - Verify the Identity: sin(x+π)/cos(x+3π...
Pre-calc - prove the identity: (cosx)(tanx + sinx cotx)=sinx+cos(squared)x i ...
Trigonometry Check - Simplify #3: [cosx-sin(90-x)sinx]/[cosx-cos(180-x)tanx] = [...

Search
Members