Inverse trig linkMediumQuestion 200032
Question
The principal value of arcsin(1/2) is:
- Aπ/6Correct
- Bπ/3
- Cπ/4
- D5π/6
Correct answer
π/6
Explanation
arcsin(1/2) gives the angle in [−π/2, π/2] whose sine is 1/2. That angle is π/6 (30°).
Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.
arcsin(1/2) gives the angle in [−π/2, π/2] whose sine is 1/2. That angle is π/6 (30°).