$\"\"$

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The integral is $\"\"$ .

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Let $\"\"$ .

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Apply derivative on each side with respect to $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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Substitute $\"\"$ and $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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Substitute $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$ . $\"\"$

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Verify the integral by using graph:

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Graph of the integral $\"\"$ is.

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$\"\"$ .

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Observe the graph, $\"\"$ .

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$\"\"$

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$\"\"$ .