Ex. 1 Substitution Help (1 Viewer)

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1. Use substitution x=2sin(theta)

Integral of root(4-x^2), with restrictions 1 and -1

2. No substitution

Integral of [(sinx)^2 + x ], with restrictions pi to pi/2

Anyone? I'm dying here.
 

nightweaver066

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I think you need this:







For the first one..



















.. and you can continue on.
 

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