$\"\"$

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The third order derivative function is $\"\"$ .

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Rewrite the derivative function.

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$\"\"$

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Anti derivative of $\"\"$ is $\"\"$ .

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Therefore the anti derivative of $\"\"$ is

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$\"\"$

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$\"\"$ , where $\"\"$ is a constant.

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The antiderivative of $\"\"$ is

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$\"\"$

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$\"\"$ , where $\"\"$ is a constant.

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$\"\"$

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Find $\"\"$ .

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The antiderivative of $\"\"$ is

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$\"\"$

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$\"\"$ , where $\"\"$ is a constant.

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$\"\"$

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$\"\"$ .