If \( y = \sec^{-1}(x) \), what is \( \frac{dy}{dx} \)?

Practice Questions

1 question
Q1
If \( y = \sec^{-1}(x) \), what is \( \frac{dy}{dx} \)?
  1. \( \frac{1}{
  2. x
  3. \sqrt{x^2-1}} \)
  4. \( \frac{1}{x\sqrt{x^2-1}} \)

Questions & Step-by-step Solutions

1 item
Q
Q: If \( y = \sec^{-1}(x) \), what is \( \frac{dy}{dx} \)?
Solution: The derivative of \( y = \sec^{-1}(x) \) is \( \frac{1}{|x|\sqrt{x^2-1}} \).
Steps: 0

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