Math, asked by ax01031977, 11 months ago

13.
1
14. Value of cos 0°. cos 30º.cos 45º.cos 60°.cos 90° is...

Answers

Answered by khubebsaudagar

2

cos 0 =1
cos 30=√3÷2
cos 45=1÷√2
cos 60=1÷2
cos 90=0

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