Determine whether f(x) approaches ∞ or - ∞ as x approaches 2

Last updated: 8/10/2022

Determine whether f(x) approaches ∞ or - ∞ as x approaches 2 from the left and from the right. f(x) = tan(πx/4) (a) lim f(x)=_______ x->2- (b) lim f(x)=_______ x->2+