Differentiate each of the following functions:
(a) $f ( x ) = x ^ { 3 } \cos x$ (b) $f ( x ) = \frac { x } { \sin x }$ (c) $f ( x ) = \frac { x \sin x } { x + \sin x }$

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The Answer of Differentiate each of the following functions:
(a) $f ( x ) = x ^ { 3 } \cos x$ (b) $f ( x ) = \frac { x } { \sin x }$ (c) $f ( x ) = \frac { x \sin x } { x + \sin x }$

Differentiate Each of the Following Functions: (A) f(x)=x3cos⁡xf ( x ) = x ^ { 3 } \cos xf(x)=x3cosx

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