If A and B are acute angles such that tan A =1/2 tan B =1/3 and tan (A + B) = (tan A + tanB)/(1-tan A tan B) A+B = ?

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asked Feb 16, 2018 in Mathematics by sforrest072 (157,439 points) 61 411 949
edited Mar 6, 2018 by faiz
If A and B are acute angles such that tan A =1/2 tan B =1/3 and tan (A + B) = (tan A + tanB)/(1-tan A tan B) A+B = ?

1 Answer

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answered Feb 16, 2018 by mdsamim (213,225 points) 5 10 15
selected Feb 16, 2018 by sforrest072
 
Best answer

The correct answer is

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