Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Calcula el siguiente límite: [space stack l i m with x rightwards arrow infinity below space open parentheses fraction numerator x to the power of 4 minus 1 over denominator x squared minus 1 end fraction close parentheses] Escribe [empty set] si no hay límite.
Right answer summary: The content can not be displayed.
Question state: todo