X

Differentiable

Definition of Differentiable Differentiable means:  the function has derivativethe derivative f’(x) must exist for every value in the function's domain…

Intervals

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

Common Factor

Definitions Factors are numbers we multiply together to get another number. When we find the factors of two or more numbers,…

Parallelogram: Definition, Area, Perimeter, Diagonal, Types, Examples

Definition of Parallelogram Parallelogram is a two-dimensional shape that has parallel sides each other. The parallel sides are equals in…

Integration by Substitution (Reverse Chain Rule)

Definition Integration by Substitution (also called "The Reverse Chain Rule" or "u-Substitution" ) is a method to find an integral, but…

Discrete and Continuous Data

Data is defined as the facts & collected for the analysis purpose. Data is divided into qualitative data (descriptive) & quantitative data.…

Completing the Square: Definition, Formula / Steps, Examples

What is Completing the Square  Completing the square is one of method to solve quadratic form. Base concept that used…

Injective, Surjective & Bijective

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

Bayes’ Theorem: Definition, Notation, Examples

Thomas Bayes named a theory about conditional probability. He was British mathematician in 18th century. The theorem is Bayes’ Theorem. Bayes’…

Obtuse Angles

An Obtuse Angle is more than 90° but less than 180° Examples More Examples of obtuse angles Which is Obtuse…