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Home › CBSE Class 12 (Commerce) › Mathematics › Inverse Trigonometric Functions › Which angle in [0, π] has cosine √3/2?

Which angle in [0, π] has cosine √3/2?

Aπ/3
Bπ/4
Cπ/6
D2π/3
Answer & Solution
Correct answer: C. π/6
cos(π/6) = √3/2 and π/6 lies in the range [0, π] of cos⁻¹.
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