Math, asked by sachinempire454, 1 year ago

tan 1.tan2.tan3.---------tan89

Answers

Answered by sindhureji
0

Answer:


Step-by-step explanation:

Ans is 1


Answered by abc8726
0
tan 89 = cot 1
tan 88 = cot 2




similarly
tan 46 = cot 44

and tan y × cot y = 1 so from tan 1 to tan89 except tan 45 after multiplying ans is 1 and tan 45 =1
So, finally 1 × tan 45 = 1
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