Excel has built-in functions for sine and cosine, the two core trigonometric functions, and for hyperbolic sine and hyperbolic cosine, their hyperbolic counterparts. It also has built-in functions for ...

Termius has slowly become one of my favorite SSH GUI clients on the market. Not only does it make managing SSH connections simple, it offers plenty of extra features that lift it above the competition ...

In support of efforts to foreground functions as central objects of study in algebra, this study provides evidence of how secondary students use trigonometric functions in contextual tasks. The author ...