My grandfather studied medicine at the Imperial University.

My father graduated from Imperial University.

He is an expert in analytical mechanics and deeply understands its theory.

Numerical analysis is a branch of mathematics that studies techniques and theories for solving mathematical problems numerically.

Complex analysis is a branch of mathematics that studies functions of complex numbers.

Real analysis is a branch of mathematics that studies the properties of real numbers and the functions on them.

He is an expert in harmonic analysis.

He understands the importance of learning.

He is majoring in psychology.

Gaku is my best friend.