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September 18, 2014

September 18, 2014

Posted by **Kayla** on Thursday, December 6, 2012 at 2:38pm.

- calculus -
**Steve**, Thursday, December 6, 2012 at 2:48pmsince the graph in the interval is symmetric about (0,pi/4) the area is zero.

cos(2x) goes from 1 to -1 over the interval.

However, using the specified rectangles, the approximation is 0.1745

- calculus -
**Kayla**, Thursday, December 6, 2012 at 4:41pmthank you!

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