Figured it out nevermind!!! I have another question though.

Cos^2 x=

I put 1-sin(x) and of course it was marked wrong. I was given advice to refer to the Identity of sin^2 x + cos^2 x=1. How can I apply that or is that the answer itself?

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- Nov 15th 2005, 11:33 AM #1

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## Help Please!!!!

Figured it out nevermind!!! I have another question though.

Cos^2 x=

I put 1-sin(x) and of course it was marked wrong. I was given advice to refer to the Identity of sin^2 x + cos^2 x=1. How can I apply that or is that the answer itself?

- Nov 15th 2005, 12:35 PM #2

- Nov 15th 2005, 12:48 PM #3

- Joined
- Nov 2005
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