/sci/ - Science & Math

>>12566587
[math]f\in C(X)[/math] pushes forward to the compactification [math]\overline{X}[/math] only if [math]f\in C_0(X)[/math], i.e. vanishing outside a compact set (specifically [math]f\neq0[/math] around open neighborhoods around [math]\infty[/math]). Translations obviously don't do this,

>>11402415
That's good to hear sweetie. Sorry I made you feel insecure about what ultimately amounts to common 2nd/3rd year topology knowledge. Not my intention.