Determine the value of .

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

Problem

Determine the value of lim⁡h→0sin⁡(x+h)−sin⁡xh\displaystyle\lim_{h\to0}\frac{\sin(x+h)-\sin x}{h}. (a) −cos⁡x-\cos x (b) 2cos⁡x2\cos x (c) cos⁡x\cos x (d) sin⁡x\sin x

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