$\"\"$

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The integral is $\"\"$ .

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$\"\"$

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Apply integral subustitution $\"\"$ .

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Where $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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By applying the power rule : $\"\"$ .

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$\"\"$

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Subustiute $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .