Been practice solving derivatives using the difference equation as opposed to what was thought in the traditional BSEE locally using common derivative patterns. I noticed that Phi4-Mini although it can solve the derivatives, when I was asking it on some equation transition to a more complex one on the derivative of sin(x), it was skiping some explanation however I prompt it. ChatGPT is able to explain the jump.
Frontier models are still the best.
This site will hold short thoughts, daily observations, technical discoveries, project progress, and records that do not require a full article.