Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: a = -22·π/3, sin(a) = ... .
Right answer summary: The content can not be displayed.
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: a = -22·π/3, sin(a) = ... .
Right answer summary: The content can not be displayed.
Question state: todo