5 problems.
- The integral of \(f\) over a large circular arc of angle \(\alpha\) tends to \(iA\alpha\) when \(zf(z)\to A\)
- Mean-square identity for power series, and Liouville’s theorem
- Rouché’s theorem implies the Fundamental Theorem of Algebra
- When a Möbius transformation sends a line and a circle to concentric circles
- An isolated singularity with \(\operatorname{Re} f\) bounded above is removable