Question:medium

Find the derivative of tan⁻¹(x) + cos⁻¹(x)

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Remember the sum identity: tan⁻¹(x) + cos⁻¹(x) = π/2 for all real x, which simplifies the derivative calculation.

Updated On: Mar 12, 2026
  • $\frac11+x^2$
  • 0
  • $\frac-11+x^2$
  • None of these
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The Correct Option is A

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