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If tan (A+B)=p and tan (A-B)=q, then the...

If `tan (A+B)=p` and `tan (A-B)=q,` then the value of `tan 2 A` is

A

`(p+q)/(p-q)`

B

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

C

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

D

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

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HIMALAYA PUBLICATION-MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE-QUESTION BANK
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