-Mathematical analysis is a subject that studies concepts such as real number, complex number, function, limit and calculus, and it is one of the foundations of modern science and technology.
-Mathematical logic is a subject that studies logic or formal logic by mathematical methods. It belongs to symbolic logic and mathematical logic in formal logic, but it still belongs to the category of intellectual logic in essence.
20 17 Xie Chang, the champion of the college entrance examination, doesn't know who. I don't know this wo