# Oxford mathematics

This is the real part of the function $f(z) = \sqrt{z-1}\sqrt{z+1}$. By combining the two branches of the square root function, we can construct the Riemann surface, which allows for continuous motion around the two points, $z = \pm 1$.

## Prelims

• Mathematics I
• Mathematics II
• Analysis I: Sequences and Series
• Analysis II: Continuity and Differentiability
• Mathematics V:

## Part A

• Core Material
• Options
• Multivariable Calculus

## Part B

• B5b: Applied partial differential equations
• B6b: Waves and compressible flows
• B8a: Mathematical ecology and biology