Let for . Find…

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

Let

f(x)=\dfrac{\sin x}{x}

for

x\neq0

. Find

f'(\pi)

. (a)

-\pi

(b)

\dfrac{1}{\pi}

(c)

-\dfrac{1}{\pi}

(d)

-1

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