The value of tan⁻¹[2 sin(2 cos⁻¹(√3/2))] is:
The value of tan⁻¹[2 sin(2 cos⁻¹(√3/2))] is:
- A. π/3
- B. π/4
- C. π/6
- D. π/2
Answer: A) π/3
Explanation: cos⁻¹(√3/2) = π/6. 2 cos⁻¹(√3/2) = π/3. sin(π/3) = √3/2. 2 sin(π/3) = √3. tan⁻¹(√3) = π/3.
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