數學用英语怎么说

數學的英文：
mathematics; maths; math

mathematical manipulation
数学变换

He is a mathematics major.
他是主修数学的学生。

Mathematics is my special area.
数学是我的专业。

Usually y is a function in math.
X is not a function in math.

I have a math problem.
我有一道数学题不会做。

I have to revise for maths.
我要复习数学。

Usually y is a function in math.
X is not a function in math.

I have a math problem.
我有一道数学题不会做。

I have to revise for maths.
我要复习数学。