Math, asked by rkuthara9nkab8ha, 1 year ago

The value of cot 10 cot 15 cot 75 cot 80 is equal to : a) 0 b) -1 c) 1 d) cannot be determined

Answers

Answered by Ayush8750

6

option c 1............

Answered by jack225

25

The correct answer is option c which is 1.
Solution is in pic.

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