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त्रिकोणमिति
Trigonometry
Question 36 of 36
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Question 36
cot 90° का मान क्या है?
A. (a) परिभाषित नहीं
B. (b) √3
C. (c) 0
D. (d) 1
Explanation cot 90° = cos 90° / sin 90° = 0/1 = 0।
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