$\"\"$

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The function is $\"\"$ over the interval $\"\"$ .

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The values are $\"\"$ and $\"\"$ .

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

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Find $\"\"$ .

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$\"\"$ .

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$\"\"$ .

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$\"\"$ .

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$\"\"$ .

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$\"\"$

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Find Riemann sum $\"\"$ .

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$\"\"$

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Riemann sum is $\"\"$ .

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$\"\"$

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Riemann sum is $\"\"$ .