Let f(x) = By product rulef’(x) = na (cx + d)m (ax + b)n-1 + mc (ax + b)n (cx + d)m-1∴ f’(x) = (ax + b)n-1 (cx + d)m-1 [na (cx + d) + mc (ax + b)]

Q. 133.8( 23 Votes )

Find the de

Answer :

Let f(x) =

By product rule

f’(x) = na (cx + d)^m (ax + b)^n-1 + mc (ax + b)ⁿ (cx + d)^m-1

∴ f’(x) = (ax + b)^n-1 (cx + d)^m-1 [na (cx + d) + mc (ax + b)]

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