If tan⁻¹x = sin⁻¹(1/√2), then x equals:
If tan⁻¹x = sin⁻¹(1/√2), then x equals:
- A. 1
- B. √2
- C. 1/√2
- D. √3
Answer: A) 1
Explanation: sin⁻¹(1/√2) = π/4. So tan⁻¹x = π/4 → x = tan(π/4) = 1.
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