The principal value of sec⁻¹(2) is:
The principal value of sec⁻¹(2) is:
- A. π/6
- B. π/3
- C. π/4
- D. 2π/3
Answer: B) π/3
Explanation: sec(π/3) = 2 and π/3 lies in [0, π] excluding π/2.
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The principal value of sec⁻¹(2) is:
Answer: B) π/3
Explanation: sec(π/3) = 2 and π/3 lies in [0, π] excluding π/2.
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