MCQ
यदि $x=\cos \theta, y=\sin \theta$ तो $\frac{d y}{d x}=$
  • A
    $\tan \theta$
  • B
    $\sec ^2 \theta$
  • C
    $\cot \theta$
  • $-\cot \theta$

Answer

Correct option: D.
$-\cot \theta$
D

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