Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Simplificar la expresión: [fraction numerator sin left parenthesis # a times x right parenthesis over denominator 1 minus cos left parenthesis # a times x right parenthesis end fraction]: [# r 4]; [# r 3]; [# r 1]; [# r 2]
Right answer summary: [# r 1]
Question state: todo