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If 1^(@)=alpha radians then the approxi...

If `1^(@)=alpha` radians then the approximate value of `cos(60^(@) 1')` is

A

`1/2+(alphasqrt3)/120`

B

`1/2-alpha/120`

C

`1/2-(alphasqrt3)/120`

D

`1/2+alpha/120`

Text Solution

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The correct Answer is:
C
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