Differentiate Each of the Following Functions:
(A) $f ( x ) = x ^ { 3 } \cos x$

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Q43: Find the x-coordinate of the point

Q44: Find the derivatives of the following

Q45: Find the equation of the line

Q46: Find the point(s) where the curve

Q48: A physics experiment involving the acceleration

Q49: The linear approximation of a function

Q50: Find the x-coordinate of the point

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Q52: Given <span class="ql-formula" data-value="f (