Do you have any favourite books? like maybe 2 or 3 that you'd grab in the event of ww3 or a zombie apocalypse? I'm always on the look out for good self-learning maths books.
• Real Analysis: A Long-Form Mathematics Textbook
• Proofs: A Long-Form Mathematics Textbook
• Mathematical Logic Through Python
• A Course in Calculus and Real Analysis
• A Course in Multivariable Calculus and Analysis
• Differential Equations With Applications and Historical Notes
• Probability and Random Processes (Grimmet)
• Probability Through Problems
• Fifty Challenging Problems in Probability with Solutions
• The Simple and Infinite Joy of Mathematical Statistics
• An Introduction to Error Analysis