$\"\"$

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The integral is $\"\"$ .

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Apply integral substitution : $\"\"$ .

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Where $\"\"$ .

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$\"\"$

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Substiute $\"\"$ .

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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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Since the limit is exist, it is convergent.

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$\"\"$

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The limit is $\"\"$ , and it is convergent.

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