Abakcus
@abakcus
Abakcus is the best curation site for math and science. Please subscribe my weekly newsletter! It is FREE!
加入 June 2020
285 正在關注 98.5K 粉絲
I curated 125 free math textbooks, written by the mathematicians who teach the courses and shared on their own university pages. No sign-up, no paywall, no pirated copies. From high school algebra to graduate analysis. 👇
顯示更多
