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IF tan A and tan B are the roots ...

IF `tan A and tan B ` are the roots of the quadratic `x^2 -px+q=0` then ` sin ^2 (A+B)=`

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
D
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