Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Evaluate the expression. sec 270°: Undefined; -1; ; 0
Right answer summary: Undefined
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Evaluate the expression. sec 270°: Undefined; -1; ; 0
Right answer summary: Undefined
Question state: todo