Calculate for .

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

Calculate f′(0)f'(0) for f(x)=5xx2+1+2xsin⁡xf(x)=\dfrac{5x}{x^{2}+1}+2x\sin x. (a) 77 (b) 00 (c) 55 (d) −5-5

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