$\"\"$

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The curve is $\"\"$ and the boundaries are $\"\"$ and $\"\"$ .

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The area under the curve is $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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

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$\"\"$

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$\"\"$ .

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$\"\"$

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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

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$\"\"$

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$\"\"$ .

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$\"\"$

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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

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$\"\"$

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$\"\"$ .

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$\"\"$

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Find the total area under the curve $\"\"$ for $\"\"$ .

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The total area under the curve $\"\"$ for $\"\"$ : $\"\"$ .

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$\"\"$

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Thus, the total area under the curve $\"\"$ for $\"\"$ is $\"\"$ .

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$\"\"$

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$\"\"$ .

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

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The total area under the curve $\"\"$ for $\"\"$ is $\"\"$ .