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If p=tan20^@ express (tan160^@-tan110^@)...

If `p=tan20^@` express `(tan160^@-tan110^@)/(1+tan160^@.tan110^@)` in terms of p.

A

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

B

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

C

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

D

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

Text Solution

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A
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