MCQ
यदि $x=\sin t, y=\cos t$ तो $\frac{d y}{d x}=$
  • $-\tan t$
  • B
    $-\cot t$
  • C
    $\tan t$
  • D
    $\cot t$

Answer

Correct option: A.
$-\tan t$
(A)

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