Question

tan^-1(2) +tan^-1(3)= ?​

Answer 1

Answer:

tan^-1(1)=π/4

Step-by-step explanation:

tan^-1(1/2)+tan^-1(1/3)

tan^-1(1/2+1/3)/1-1/2*1/3

tan^-1(3+2/6)/1-1/6

tan^-1(5/6)/6-1/6

tan^-1(5/6*6/5)

tan^-(1)=π/4