is {{CMD_25}}{{CMD_26}}continuous{{CMD_27}}{{CMD_28}}not continuous{{CMD_29}}{{CMD_30}} at {{MATH_31}} because: {{CMD_32}} {{CMD_33}}{{MATH_34}}{{CMD_35}} {{CMD_36}}{{MATH_37}} does not exist{{CMD_38}} {{CMD_39}}{{MATH_40}} is not in the domain of {{MATH_41}}{{CMD_42}} {{CMD_43}}{{MATH_44}} exists but is not {{MATH_45}}{{CMD_46}} {{CMD_47}}