Regularity of $F\,dx$ at a place over $x=\infty$ of $x^4+y^4=2$, read in the chart $x=1/s$, $y=r/s$

Initializing...

Regularity of $F\,dx$ at a place over $x=\infty$ of $x^4+y^4=2$, read in the chart $x=1/s$, $y=r/s$ · Prove2Me