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If tan(A+B)=pand tan(A-B)=q, then the va...

If `tan(A+B)=pand tan(A-B)=q,` then the value of tan2A, is

A

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

B

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

C

`(1+pq)/(1+pq)`

D

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

Text Solution

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The correct Answer is:
D
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OBJECTIVE RD SHARMA-TRIGONOMETRIC RATIOS AND IDENTITIES-Exercise
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