Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Sabiendo que _ y [alpha element of open square brackets pi over 2 comma pi close square brackets]. Calcular: [sin open parentheses alpha close parentheses equals 3 over d] con d_=_____ _ con n_=_____
Right answer summary: part 1: 5; part 2: -3
Question state: todo