$\"\"$

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The function is $\"\"$ .

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The hyperbola function $\"\"$ , then $\"\"$ .

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Substitute $\"\"$ integral function.

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$\"\"$

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Consider $\"\"$ .

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

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$\"\"$

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$\"\"$

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

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$\"\"$

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Power rule of integral : $\"\"$ .

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$\"\"$

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Substitute $\"\"$ in the above equation.

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$\"\"$

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

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$\"\"$

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