Any function and its inverse are symmetrical about the line\(y = x\).

the equation is rearranged to change the subject and use inverse processes. Composite functions close composite functionWhere the output of one function is used as the input of another for two ...

Large blocks of code can be neatly segregated into manageable chunks, and space is saved by putting oft-repeated code in functions as opposed to multiple copies everywhere — this also helps with ...