Tuesday
August 4, 2015

Homework Help: math (trig)

Posted by aziiancaligirl on Monday, July 16, 2007 at 10:04am.

Prove:
sin^2(x/2) = csc^2x - cot^2x / 2csc^2(x) + 2csc(x)cot(x)

On the right, factor the numberator as a difference of two perfect squares. In the denominator, factor out 2cscx.

You ought to prodeed rather quickly to the proof.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members