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Grade: 11
        
If tan(A+B)=p, tan(A-B)=q. To Prove tan3A=p=q/1-pq.
2 years ago

Answers : (1)

Arun
24740 Points
							
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
2 years ago
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