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The integral function $\"\"$ .

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Apply properties of definite integrals: $\"\"$ . $\"\"$

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

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Find the value of $\"\"$ when $\"\"$ .

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$\"\"$

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Substitute $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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Find the value of $\"\"$ when $\"\"$ .

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$\"\"$

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Substitute $\"\"$ .

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$\"\"$

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

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Find the value of $\"\"$ when $\"\"$ .

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$\"\"$ .

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Substitute $\"\"$ .

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$\"\"$

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

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$\"\"$ .

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$\"\"$ .

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$\"\"$ .

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$\"\"$ .