$\"\"$

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The definite integral is $\"\"$ .

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Integral formula: $\"\"$ .

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Here $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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Consider $\"\"$

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Integral formula: $\"\"$ .

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Here $\"\"$ .

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$\"\"$

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Substitute $\"\"$ in equation $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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$\"\"$ .