MCQ
यदि $y=\sec \left(\tan ^{-1} x\right)$ हो, तो $\frac{d y}{d x}=$
  • A
    $\frac{x}{\sqrt{1+x^2}}$
  • B
    $-\frac{x}{\sqrt{1+x^2}}$
  • C
    $\frac{x}{\sqrt{1-x^2}}$
  • इनमें से कोई नहीं

Answer

Correct option: D.
इनमें से कोई नहीं
(D)

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