Class 12 Inverse Trigonometric Functions · Mcq Single Correct1 Markstrigonometric_compositions
Class 12 Maths · Inverse Trigonometric Functions · Mcq Single Correct #8
Evaluate \(\cot[\cos^{-1}(7/25)]\).
✅ Step-by-Step Solution
Final Answer: Option (D): \(7/24\)
- The principal angle is acute, with cosine 7/25 and sine √(625−49)/25=24/25; its cotangent is 7/24.
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