Value of cos 0°. Cos 30° cos 45º. cos 60° . cos 90° is – InterviewSolution

1.

Value of cos 0°. Cos 30° cos 45º. cos 60° . cos 90° is

Answer»

since cos90°= 0 hence on solving the answer is 0 is the correct answer of the given question

0 will be the final answer because cos 90 is equal to zero

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

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