Class 12 Inverse Trigonometric Functions · Mcq Single Correct1 Marksprincipal_values
Class 12 Maths · Inverse Trigonometric Functions · Mcq Single Correct #80
What is the real domain of \(\cot^{-1}x\)?
✅ Step-by-Step Solution
Final Answer: Option (B): \((-\infty,\infty)\)
- Cotangent restricted to (0,π) is bijective onto R, so its inverse has domain R.
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