Differentiate the following functions with respect to x :
(x cos x)x + (x sin x)1/x
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⇒ y = a + b
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Taking log both the sides:
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{log xa = alog x}
Differentiating with respect to x:
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Taking log both the sides:
![]()
{log xa = alog x}
Differentiating with respect to x:

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