If tan(A+B)=p, tan(A-B)=q. To Prove tan3A=p=q/1-pq.

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Arun · Answer

Dear Siddhartha Please check the question As I am getting another proof many times I have tried. Please attach an image of the question. I will be happy to help you. Regards Arun

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If tan(A+B)=p, tan(A-B)=q. To Prove tan3A=p=q/1-pq.

If tan(A+B)=p, tan(A-B)=q. To Prove tan3A=p=q/1-pq.

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If tan(A+B)=p, tan(A-B)=q. To Prove tan3A=p=q/1-pq.

If tan(A+B)=p, tan(A-B)=q. To Prove tan3A=p=q/1-pq.

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