If A and B are acute angles such that tan A = 12,tan B=13,tan A+B= tanA+tanB1-tanAtanB find A + B.

If A and B are acute angles such that $\tan A = \frac{1}{2}, \tan B = \frac{1}{3}, \tan (A + B) = \frac{\tan A + \tan B}{1 - \tan A \tan B}$ find A + B.

Matching exercise

Match the items on the right to the items on the left.

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