How to graph y=(cos^2)(x)

i know there is a way to rewrite this function so i can plug it into my calculator to graph it but i dont remember how to rewrite it.

is it maybe something like y=2cosx or maybe y=cosx^2????

thank you

chad

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- September 21st 2009, 04:54 PMmybrohshi5Easy question about graphing a cos function
How to graph y=(cos^2)(x)

i know there is a way to rewrite this function so i can plug it into my calculator to graph it but i dont remember how to rewrite it.

is it maybe something like y=2cosx or maybe y=cosx^2????

thank you

chad - September 21st 2009, 05:08 PMskeeter
- September 21st 2009, 05:09 PMmybrohshi5
Awesome. thank you =)