Evaluate ( _ x 0 5x x x 4x ).

MATHEMATICS · Single correct · CBSE · Mathematics · Limits and Derivatives · Limits and Derivatives

Problem

Evaluate

\displaystyle \lim_{x\to 0}\frac{\sin 5x}{x}\cdot\frac{x}{\tan 4x}

. (a)

\dfrac14

(b)

\dfrac45

(c)

\dfrac54

(d)

\dfrac{5}{16}

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