Math, asked by aryangheek45, 1 year ago

4.cos36-4.sin54-4 evaluate the following

Answers

Answered by chaubeysaurav18

0

Answer:

-4

Step-by-step explanation:

Take 4 common,

after that convert sin 54 into cos 36

4( cos 36 - cos 36 -1)

4( 0-1)

-4

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