My unworthy opinion: Herbert Gross' “Calculus Revisited” three-part series. https://ocw.mit.edu/courses/res-18-006-calculus-revisited-single-variable-calculus

My unworthy opinion: Herbert Gross' “Calculus Revisited” three-part series. https://ocw.mit.edu/courses/res-18-006-calculus-revisited-single-variable-calculus-fall-2010/ https://ocw.mit.edu/courses/res-18-006-calculus-revisited-si... https://ocw.mit.edu/courses/res-18-007-calculus-revisited-multivariable-calculus-fall-2011/ https://ocw.mit.edu/courses/res-18-007-calculus-revisited-mu... https://mitocw.ups.edu.ec/resources/res-18-008-calculus-revisited-complex-variables-differential-equations-and-linear-algebra-fall-2011/index.htm https://mitocw.ups.edu.ec/resources/res-18-008-calculus-revi... The above is more or less “engineering math”. The below is “normal college” math: Edward Frenkel's Multivariable Calculus lectures: https://www.youtube.com/playlist?list=PLaLOVNqqD-2GcoO8CLvCbprz2J0_1uaoZ https://www.youtube.com/playlist?list=PLaLOVNqqD-2GcoO8CLvCb... Dr. Valerie Hower's Linear Algebra lectures: https://youtube.com/playlist?list=PLpcwHaLYiaEXW5fLNOlItPH4ATorKjBuc&si=LtlRshQzZAtpsIr4 https://youtube.com/playlist?list=PLpcwHaLYiaEXW5fLNOlItPH4A... Interactive Linear Algebra (online “college level” textbook): https://textbooks.math.gatech.edu/ila/ https://textbooks.math.gatech.edu/ila/ Tutorial-like Linear Algebra (interactive online textbook): https://immersivemath.com/ila/index.html https://immersivemath.com/ila/index.html Sheldon Axler's Linear Algebra Done Right book: https://linear.axler.net/ https://linear.axler.net/ Sergei Treil's Linear Algebra Done Wrong book: https://www.math.brown.edu/streil/papers/LADW/LADW-2014-09.pdf https://www.math.brown.edu/streil/papers/LADW/LADW-2014-09.p... Linear algebra and vector calculus revamped: — Linear and Geometric Algebra by Alan Macdonald: http://www.faculty.luther.edu/~macdonal/laga/index.html http://www.faculty.luther.edu/~macdonal/laga/index.html — Vector and Geometric Calculus: http://www.faculty.luther.edu/~macdonal/vagc/index.html http://www.faculty.luther.edu/~macdonal/vagc/index.html