http://i41.tinypic.com/x21hjo.jpg ^^It's all in there...it has to do with parentheses placement. Thanks!
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Originally Posted by janedoe http://i41.tinypic.com/x21hjo.jpg ^^It's all in there...it has to do with parentheses placement. Thanks! I think it depends on the placement of the power. The usual convention is $\displaystyle \sin^2x = \left(\sin x\right)^2$ and $\displaystyle \sin x^2 = \sin \left( x^2\right)$
ahh thank you! that's all i needed to know :]
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