$\"\"$

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The integral is $\"\"$ .

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Consider $\"\"$ .

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$\"\"$

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$\"\"$

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Substitute $\"\"$ and $\"\"$ in the integral.

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$\"\"$

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$\"\"$

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Constant multiple rule of integrals : $\"\"$ .

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$\"\"$

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Integral Formulae : $\"\"$ .

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$\"\"$

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$\"\"$

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Substitute $\"\"$ in the expression.

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$\"\"$

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$\"\"$ .

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$\"\"$

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$\"\"$ .