‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful!

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Every function is created with the word “def”, which stands for define, followed by the name for the function, a set of parentheses, and a colon. The actual code is then written on the lines below.

Although there are many functions in the base package of R, sometimes there may not be a function that does exactly what you want. In this case, R allows users to create their own functions and call ...

Learn how to use Excel’s SEQUENCE function and Conditional Formatting to automate tasks and improve data accuracy. Excel automation ...

Microsoft Excel’s new text function TEXTSPLIT() is Excel’s TEXT TO COLUMNS feature in a formula and a bit more.

Learn how BYROW and BYCOL functions in Excel automate row and column operations, saving time and improving accuracy for data tasks.

Trigonometric functions are often used in embedded systems. Motor drivecontrol applications such as the Park Transform, Clarke Transform, andPWMgeneration use trigonometric functions extensively.