Udemy August sale

Udemy just started one of the large sales of the year. Prices for courses are at a minimum right now; it doesn't get any better. If you buy one of our courses, please use the referral links below. At other times, outside of low-price sale campaigns, you can always use...

Udemy May sales

Udemy has just started their largest $9.99 sales of the year. It is a perfect opportunity to complete your collection of ours courses. If you want to be extra kind to us (the instructors), please, use the following links when purchasing our courses: Precalculus 1:...

“Precalculus 4: Exponentials and Logarithms” is out

Today we published the fourth and last in the series of courses on precalculus on Udemy. You can find the outline to the course here. To get the best possible price (and give us here the most possible joy), use one of the following to links (which one turns out...

Udemy’s New Year sale

Udemy has an ongoing sale until January 5, with their best prices ever. If you use our links below, you still get that super low price, but it's better for us, too. All Udemy courses come with a no-questions-asked 30-day money-back guarantee, so no need to hesitate....

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...

Calculus 3, part 2 of 2

We are producing course material for mathematics at university and college level. Hania is our math artist, and she's teaching at university in Sweden. https://player.vimeo.com/video/524952183 This is the second part of our first course and we published the first part...