if mod(tanx) =1 and x belongs to -pi to pi then the exhaustive solution set for x is - Maths - Linear Inequalities

Question

if mod(tanx)<=1 and x belongs to -pi to pi then the exhaustive
solution set for x is

Anup Raj · Accepted Answer

if mod(tanx)<=1 and x belongs to -pi to pi then the exhaustive solution set for x is