Nice resources¶
paul online notes - contains many practice problems and explanations for a lot of themes.
mit playlist - especially the second part
Michael Penn - he has a lot of videos, for analysis as well.
Maths Adultes - of course, he is the GOAT.
By themes¶
Multivariable integrals and Jacobian¶
very clear intuitive explanation of the Jacobian
Séries entières¶
maths adultes - of course, he is also the legend.