I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Sure! Here's the new description with all the links and additional text removed: Learn how to simplify rational identities involving addition and subtraction. To simplify rational identities involving ...

President Putin announced a partial mobilisation of Russian forces on Friday in response to Ukraine’s stunning counteroffensive in eastern stretches of the warzone. About 300,000 reservists and ...

‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful! Last week, I casually dropped the term “higher-order function” ...

The low cost, simplicity of design and intrinsic efficiency of flyback transformers have made them a popular solution for power supply designs of below 100W to 150W. Other advantages of the flyback ...