Posts

• Sun, Feb 10, W05, 2019

  赶车记

• Sat, Feb 9, W05, 2019

  Exercise 3 in Section 22 of James Munkres Topology

• Sat, Feb 9, W05, 2019

  Example 1 in Section 22 of James Munkres Topology

• Sun, Feb 3, W04, 2019

  Continuity of arithmetic operations

• Sat, Jan 26, W03, 2019

  标准番茄时间不适于数学学习

• Sun, Jan 20, W02, 2019

  GoodNotes 5体验

• Sat, Jan 19, W02, 2019

  The sequence lemma in James Munkres Topology

• Thu, Jan 10, W01, 2019

  Matrix norm

• Tue, Jan 8, W01, 2019

  Theorem 20.3 and metric equivalence in James Munkres Topology

• Sat, Jan 5, W00, 2019

  避免陷入虚无主义