Section VII.3. Function differentiation

As of v3.2.0, the calculator can differentiate both known functions (built-in) and user-defined functions constructed using known functions and operations.

Warning

Beware, as of v3.3.3 there is some bugs to iron out. It doesn't differentiate variables (for example x*x works but not ). And differentiation of function referencing each other (for example v(x) = f(x) + x*x) doesn't work either.

It's currently being fixed, and will be fixed before stable release v3.4.0 which is currently in alpha development-testing (it will implements basic languages features such as flow control and condition.)

The release v3.3.4, which correct those bugs is currently in beta dev-testing and will be released before v3.4.0.

Examples

Built-in

diff_bi

User defined

ud