Saturday

April 19, 2014

April 19, 2014

Posted by **Tiffany** on Sunday, March 11, 2012 at 5:13pm.

I f(x)=(sin^2* x)/2

II f(x)=(cos^2* x)/2

III f(x)=-cos(2x)/4

- calculus -
**bobpursley**, Sunday, March 11, 2012 at 5:18pmWhy dont you in your head take the derivate of the answers?

d sin^2 x/2= 1/2 sinx cosx * 2

- calculus -
**Anonymous**, Thursday, April 17, 2014 at 10:45pm1

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