Math, asked by Anna231, 1 year ago

Prove that

Tan 1° .Tan 2° . Tan 3° ......Tan 87° .Tan 88° .Tan 89° = 1

Answers

Answered by leninviki

2

tan (90°-1)=cot 89°
tan (90°-2)=cot88°
similarly all are cancel tan 45° =1

Answered by Anonymous

6

Hope it helps.........

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