# Complex integration

#### James

##### New member
How can I evaluate I_c |z^2|,where I is the integral and c is the square with vertices at (0, 0), (1, 0), (1, 1), (0, 1) traversed anti-clockwise...?

#### girdav

##### Member
Did you write a parametrization of this square?

#### James

##### New member
how will that help?

#### girdav

##### Member
It's needed to compute a path integral.

#### James

##### New member
ok ...how should I proceed?

#### Prove It

##### Well-known member
MHB Math Helper
ok ...how should I proceed?
What would be the equation of the four lines that make the square, and between which values are these lines defined?

#### James

##### New member
max(x^2,y^2) with sides of 1?