Before answering Problem, reread the Remarks.Find the point (x0, y0) on the unit circle th...

Before answering Problem, reread the Remarks.

Find the point (x0, y0) on the unit circle that corresponds to each of the real numbers:  −3, 1, 10. See Figure.

FIGURE The method of correspondence in (b) is a stereographic projection

Remarks COMPARISON WITH REAL ANALYSIS

FIGURE 1.5.10 The method of correspondence in (b) is a stereographic projection