Cách sử dụng
A mathematician is someone who studies and solves problems related to math. They use numbers, formulas, and equations to help understand and explain things. Mathematicians can work in many areas, including science, finance, or engineering. If you are talking about a person who loves math or is really good at it, you can call them a mathematician. For example, "My teacher is a mathematician, he's really good at solving difficult math problems."