# Question: what is the yintercept for the graph ytan1 x i...

###### Question details

what is the y-intercept for the graph y=tan^-1 (x) I know the answer but need some reasonable explanation...isn't that we put x=0 to get the y intercept? when I do so, I'll get 1/tan(0) which would be 1/0. however the correct answer is 0... Idk how...