The yearly Black Friday sales on Udemy started today. Now all prices are as low as they’ll ever be, so grab the chance and stock up on courses for the winter. When you do, it would be absolutely great for us if you’d use our referral codes, which are baked into the links to our courses below. You’d make us so happy if you did.
All Udemy courses come with a no-questions-asked 30-day money-back guarantee, so no need to hesitate.
- Precalculus 1: Basic Notions
- Precalculus 2: Polynomials and rational functions
- Precalculus 3: Trigonometry (our latest course)
- Linear Algebra and Geometry 1
- Linear Algebra and Geometry 2
- Linear Algebra and Geometry 3
- Calculus 3, part 1
- Calculus 3, part 2
We also have 3 free courses: