Math, asked by fizafichoozz, 1 year ago

Find sec square 36-cotsquare54

Answers

Answered by livegiveaways04

0

The ans is 1 as.....
Cot ^2 54* can be written as tan^2 36°

Sec^2 36° - tan^2 36°
1/cos^2 36° - sin^2 36 / cos^2 36
= 1

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