Black Friday Sales on Udemy

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...

New course: Precalculus 3

Our latest course, Precalculus 3: Trigonometry, is now live on Udemy. It's 52 hours of very exciting content about triangles and stuff. No, seriously, this is a big course, full of content, and with lots of solved problems. It will give you a very solid understanding...

Our current referral links on Udemy

If you want to be kind to us and make it easier for us to create *more* courses, please share this message, and (if you want to purchase some of our courses) use our referral links (in the comments), because it gives us more income than in case of purchases directly...

New course images

We had to change all our course images on Udemy due to (I think) new rules. All those math symbols weren't acceptable, so we had to make the images really simple. Probably for the best, I have to admit. Old images to the left, new images to the right.

New course: Precalculus 1 (out of 4), Basic notions

Our new course on Udemy has been published on January the 31st, 2022. The link will lead you to the course with "current best price" in your region. If the price is too high, try applying our coupon code TPOT_FEB22 in February 2022 (and later TPOT_MAR22 in March,...

Linear Algebra and Geometry 2

Our new course on Udemy has been published on July the 25th, 2021. The link will lead you to the course with "current best price" in your region. If the price is too high, try applying our coupon code TPOT_OCT21 in October 2021 (and later TPOT_NOV21 in November,...

Linear Algebra and Geometry 1

Hania has now published the first part of Linear Algebra and Geometry on Udemy. The link above gives you current best price in your region. We have coupon codes that gives you a low price regardless of the current price on Udemy, which varies a lot depending on...