If and , then prove that , at…

MATHEMATICS · Subjective · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

If

x = \cos t

and

y = \sin t

, then prove that

\frac{dy}{dx} = \frac{1}{\sqrt{3}}

, at

t = \frac{\pi}{3}

.

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