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Mathematics, 30.08.2019 01:00 Jackie2088

Is the following true or false?
the second derivative of the quantity x squared times the cosine of x equals 2 times cosine x minus 4 times x times sine of x minus x squared times cosine x
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Is the following true or false?  the second derivative of the quantity x squared times t

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Is the following true or false?
the second derivative of the quantity x squared times the cos...
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