Class 12 Inverse Trigonometric Functions · Mcq Single Correct1 Markstrigonometric_compositions
Class 12 Maths · Inverse Trigonometric Functions · Mcq Single Correct #4
For \(x\in[-1,1]\setminus\{0\}\), simplify \(\cot(\sin^{-1}x)\).
✅ Step-by-Step Solution
Final Answer: Option (D): \(\sqrt{1-x^2}/x\)
- For θ=arcsin x, cos θ=√(1−x²)≥0 and sin θ=x; cot θ=√(1−x²)/x. Require −1≤x≤1 and x≠0.
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CBSE Class 12 Mathematics 2026 Main Paper 65/1/1 · Q1
If 2 cos⁻¹ x = y, then