Math, asked by jsanjan77, 10 months ago

find the value of tan 72 degree and tan 18 degree

Answers

Answered by kumrbirjesh95

7

If both are in multiplication

Then
tan(90-18).tan18
cot18.tan18
1/tan18. tan18
1
So your ans will 1

Answered by kolasriram1978

0

Answer:

root5-1/root10+2root5 =tan18degree

root10-2root5/root5+1= tan36degree

root10+2root5/root5-1= tan72degree

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