We fix one arbitrary hyperbolic line and label its ends 0 and\\ infty, calling it (0,\\,\\ infty).
This line will therefore be called (0,\\,\\ infty). We fix one arbitrary hyperbolic line and label its ends 0 and\\ infty.
We fix one arbitrary hyperbolic line and label its ends 0 and\\ infty. This line will therefore be called (0,\\,\\ infty).
We fix one arbitrary hyperbolic line and label its ends 0 and\\ infty. This line will therefore be called (0,\\,\\ infty).