"If `A` and `B` are acute   angles such that `tanA=1/2` , `tanB=1/3` and `tan(A+B)=(tanA+tan
Channel: Doubtnut
Date: 2020-06-28

"If `A`
 and `B`
 are acute
 
  angles such that `tanA=1/2`
 , `tanB=1/3`
 and `tan(A+B)=(tanA+tan\ B)/(1-tanAtanB)`
 , find `A+B`
 ."