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The value of (cos 9^(@) +sin 9^(@))/(cos...

The value of `(cos 9^(@) +sin 9^(@))/(cos 9^(@) -sin 9^(@))` is equal to-

A

`tan 51^(@)`

B

`tan 81^(@)`

C

`tan 54^(@)`

D

`tan 26^(@)`

Text Solution

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The correct Answer is:
C
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