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त्रिकोणमिति
Trigonometry
Question 30 of 36
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Question 30
sec 60° का मान क्या है?
A. (a) 2/√3
B. (b) 1
C. (c) √2
D. (d) 2
Explanation sec 60° = 1/cos 60° = 1/(1/2) = 2।