Math, asked by asmaul5677, 1 year ago

sin 27°sin 63°- cos 63°cos 27°

Answers

Answered by Namit1111

21

sin (90-63)°*sin (90-27)-cos 63°*cos 27°
cos 27°*cos 63-cos 63°*cos 27°
cos 63°*cos 27°-cos 63°*cos 27°
0..............

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