Math, asked by truongngocanh040426, 10 months ago

A=sin10.sin30.sin50.sin70 B=4.sin45.cos12.cos3-sin54-sin36

Answers

Answered by vickyvickramaditya14

0

Answer:

A = sin10.sin30.sin50.sin70 = 1/16

B = 4.sin45.cos12.cos3-sin54-sin36 = 4

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