Question

If A and B are acute angles such that tan A = 1/ 2 and tan B =1/√3 and tan (A+B) = tan A+ tan B, find A+B.

Answer 1

Answer:

Step-by-step explanation:

tanA=1/2        tan B=1/√3

tan[A+B]=1/2+1/3/1-1/2,1/3=5/6=1

tan[A+b]=tan45 degree

therefore A-B=45degree