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The value of cos 90^@ is ……...

The value of `cos 90^@` is ……

A

`-1`

B

1

C

0

D

Not defined

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • The value of cos (270^(@) + theta) cos ( 90^(@) -theta) -sin (270^(@) - theta) cos theta is

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    D
    `(1)/(2)`

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