Class: 12 Subject: Math Topic: Differentiation Year: 2023

Question:

Let \(y=f(\frac{1}{x})\) and \(f'(x)=x^3\). What is the value of \(\frac{dy}{dx}\) at \(x=\frac{1}{2}\)?
  • A. \(-\frac{1}{64}\)
  • B. \(-\frac{1}{32}\)
  • C. -32
  • D. -64
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