Calculus 1, part 1 of 2: Limits and continuity
Our most recent course, Calculus 1, part 1 of 2: Limits and continuity is now available on Udemy. It's a massive course with 60 hours of lectures, hundreds of solved problems and rich illustrations. You can find the outline of the contents here: Outline of Calculus 1,...
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: Precalculus 2 (out of 4), Polynomials
Our new course on Udemy has been published on June the 20th, 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_JUN22 in June 2022 (and later TPOT_JUL22 in July, TPOT_AUG22...
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.