Evaluate the following integral

We use integration by parts, letting

Therefore,

Now, to evaluate the integral we make the substitution, which implies . Therefore,

Plugging this back in to the equation above we obtain,

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Stumbling Robot

A Fraction of a Dot
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Evaluate the integral of *arctan x*^{1/2}

Evaluate the following integral

We use integration by parts, letting

Therefore,

Now, to evaluate the integral we make the substitution, which implies . Therefore,

Plugging this back in to the equation above we obtain,