FreeIntermediate
MIT
MIT OpenCourseWare
Mathematics
18.06 Linear Algebra
Gilbert Strang's linear algebra lectures — the ones every ML engineer is told to watch.
No certificateDetails
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42 new free courses added this week from Harvard, Google and freeCodeCamp
freeCodeCampGoogleedXSee what's newLimits, derivatives and integrals with adaptive practice after every concept.
Khan Academy
Non-profit
No certificates — mastery progress is tracked in-app instead.
A complete first calculus course: limits and continuity, differentiation rules and applications, then integration and its applications. Every unit mixes short videos with practice sets that adapt to the mistakes you make.
MIT OpenCourseWare
Mathematics
Gilbert Strang's linear algebra lectures — the ones every ML engineer is told to watch.
Khan Academy
Data Science
The statistical foundation every data course assumes you already have.