A Set is a collection of things (often numbers). Example: {2, 3, 5} is a set. Here is a simple example…

Definition In mathematics, interval is a set of real numbers with the property that any number that lies between 2…

Definition of Function Injective A function f is injective if and only if whenever f(x) = f(y), x = y. Surjective f is…

Set Symbols - A Set is a collection of things, usually numbers. We can list each element or member of…

What is an Exponential Function? Exponential function is one of type of function. It is non algebraic (transcendental) function which…

Piecewise Functions Definition A function can be expressed as a graph. But, not all of function has a whole graph.…

Definition The inverse is shown by putting a little "-1" after the function name, like this: f-1(y), where y =…

How move and resize the graphs of functions? How move the graphs of functions? Add a constant to the y-value…

A set is a collection of distinct objects, considered as an object in its own right. For example, the numbers…

What is Hyperbolic functions? Hyperbolic function identic with trigonometry function especially sine and cosines. It is exponential functions that has…