code class$=$"asciimath"$>-\backslash$pi i to $i{\displaystyle \underset{C}{\overset{\phantom{}}{}}}$zexp$(z^2)dz,C$ from $1$ along the axes to i ${\displaystyle \underset{C}{\overset{\phantom{}}{}}}se{c}^{2}zdz,$ any path from $\frac{}{4}$ to $\frac{i}{4}{\displaystyle \underset{C}{\overset{\phantom{}}{}}}Im{z}^{2}dz$ counterclockwise around the triangle with vertices $0,1,i$