【Mathematical Analysis】Theorems of continuous functions

[视频作者] 小火星酱

[视频时长] 29:28

[视频类型] 野生技能协会

Some theorems of continuous functions: a function is continuous if and only if f^-1(V) is open in X for every open V in Y; Weierstrass Theorem; given a real-valued continuous function on a compact set, f(X) is also compact on Y.