Math, asked by ravi2348, 1 year ago

trikonmiti tan15 °tan36 °tan45 °tan54°tan75 °-1

Answers

Answered by sanasamreen81
0
tan 54=tan (90-36)=cot 36
tan15=tan (90-75)=cot 75
tan45=1
as we know tanxcotx=1
so tan36cot36=1
tan75cot76=1
so on multiplying all these we get answer 1
from 1 we subtracts 1 and we get 0
so the answer is 0

sanasamreen81: please mark it as brainliest answer please
Similar questions