Question

tanx=1/2,tany=1/3,then x+y=​

Answer 1

Answer:

tan(a+b)=tana+tanb/1-tana.tab

=tanx+tany/1-tanx.tany

=1/2+1/3/1-1/2×1/3

=5/6//5/6

=1

1. is the right answer

Answer 2

Answer would be 45° or π/4