Q. cos 11π/6 का मान क्या है?

(A) -1/√2
(B) -√3/2
(C) 2/√3
(D) √3/2

✅ Correct Answer: (D) √3/2

Published by Chandan Das ⭐ 6.78K Points at 07-Sep-2021 02:47 pm in Math

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