Math, asked by patnanasailalith, 8 months ago

find the value of cos270°.

Answers

Answered by anitharathod27

1

Value of Cos270° is 0 [zero] ,

As it is beyond 90° and the value for 90° is 0 for cosine theta . (cos90° = 0)

Answered by umiko28

2

your ans.....

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cos 270°

=cos {3×90°+0°}

=sin0°

=0

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