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IF tan 20^@ = p , then (tan 160^@ ...

IF ` tan 20^@ = p ` , then `(tan 160^@ - tan 110^@ )/( 1+ tan 160^@ tan 110^@ )=`

A

`((1+p^2))/((2p))`

B

`(2p )/((1-p^2))`

C

`((1+p))/((2p))`

D

`((1-p^2))/((2p))`

Text Solution

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The correct Answer is:
A
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