Original
I'm thinking of a function {{MATH_17}}. I know that for all {{MATH_18}}
{{MATH_19}}
What is {{MATH_20}}?
{{CMD_21}}
{{CMD_22}}
{{CMD_23}}{{MATH_24}}{{CMD_25}}
{{CMD_26}}{{MATH_27}}{{CMD_28}}
{{CMD_29}}{{MATH_30}}{{CMD_31}}
{{CMD_32}}impossible to say{{CMD_33}}
{{CMD_34}}
{{CMD_35}}
{{CMD_36}}