The principal value of sin⁻¹(1/2) is:
The principal value of sin⁻¹(1/2) is:
- A. π/6
- B. π/3
- C. π/4
- D. −π/6
Answer: A) π/6
Explanation: sin(π/6) = 1/2 and π/6 lies in the principal branch [−π/2, π/2].
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