Verify Theorem 1 for Ф* (u, v) = uv, w = f(z) = ez, and D: x < 0, 0 < y < , Sketch

Verify Theorem 1 for Ф* (u, v) = uv, w = f(z) = ez, and D: x < 0, 0 < y < π, Sketch D and D*.