Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: [tan to the power of negative 1 end exponent open parentheses tan fraction numerator 3 straight pi over denominator 4 end fraction close parentheses equals...]: [negative pi over 4]; [negative 1]; [fraction numerator 3 pi over denominator 4 end fraction]; (ninguna de las otras); [pi over 4]
Right answer summary: [negative pi over 4]
Question state: todo