Math, asked by abhashbehera, 5 months ago

Cot 112°× cot 158° =?

Answers

Answered by Anonymous

6

Answer:

Step-by-step explanation:

Cot 112°× cot 158°

cot 112=cot(90+22)=-tan22

cot 158

=cot(180-22)=-cot22

So Cot 112°× cot 158°

=(-tan22)(-cot22)

=1

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