To find an inverse function, the equation is rearranged to change the subject and use inverse processes. For example, for a function that multiplies by 3 and subtracts one, the inverse function is ...

Proceedings of the American Mathematical Society, Vol. 126, No. 12 (Dec., 1998), pp. 3701-3708 (8 pages) Primal lower-nice functions defined on Hilbert spaces provide examples of functions that are ...

Learn about function notation, how to find an inverse function by changing the subject, and how to work with composite functions.