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March 29, 2015

Posted by **CASEY** on Tuesday, November 27, 2012 at 12:53am.

and x = 2π.

- MATHS -
**kay**, Tuesday, November 27, 2012 at 9:50amIntegral of sinx is -cosx . We will find the area up to pi & then double it;So Top limit- Lower limit: -cospi-(-cos0)=+1+1=2. Hence;4

- MATHS -
**CASEY**, Tuesday, November 27, 2012 at 10:55amthanks

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