Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Evaluate the expression. sin2 270° + cos2 270°: ; 1; 2;
Right answer summary: 1
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Evaluate the expression. sin2 270° + cos2 270°: ; 1; 2;
Right answer summary: 1
Question state: todo