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The integral is $\"\"$ .

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Definition of absolute function:

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$\"\"$ , If $\"\"$ and $\"\"$ , If $\"\"$ .

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Integrand function is $\"\"$ .

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When $\"\"$ is between $\"\"$ and $\"\"$ , then $\"\"$ .

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When $\"\"$ is between $\"\"$ and $\"\"$ , then $\"\"$ .

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Property of the integrals: $\"\"$ .

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$\"\"$ .

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

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$\"\"$ .