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त्रिकोणमिति
Trigonometry
Question 31 of 36
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Question 31
cot 45° का मान क्या है?
A. (a) 1/√3
B. (b) √3
C. (c) 0
D. (d) 1
Explanation cot 45° = 1/tan 45° = 1/1 = 1।
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