Math, asked by Meenakshi221, 1 year ago

Find cos30°.cos60°.cos90°

Answers

Answered by vineethavineetha

0

cos 30=root 3/2
cos 60=1/2
cos 90=0

Answered by pranavtayade1

0

∵cos90=0
∴cos30.cos60.cos90=0

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