Calculus 2, part 1 of 2, is released

Finally, we have released the first part of Calculus 2. You can find it on Udemy (our referral code is included in the link). If that price seems high, try using our coupon code at checkout: TPOT_DEC24. This code changes in a very predictable manner every month....

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...

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...

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...