What is x
The letter x is used in algebra (Math) to mean a value that is not yet known. Sometimes we call it variable or unknown. In x+2=9, x is variable but we can work out if
Category: Mathematics
Erfi
Erfi imaginary error function Introduction Let be a complex variable of .The function Imaginary Error Function(noted erfi) is defined by the following second-order differential equation ———-(1) The initial condition of erfi (1) at 0 is
Power Series Expansion
A series of the from is called power series expansion of a function , where arec constants and is variable. Mathematics Of Power Series Expansion: In order to explore power series we have to recall
SCALAR TRIPLE PRODUCT OF VECTOR
There are two types of triple product of vectors (a) Scalar triple product : or (b) Vector triple product : In this section, we shall study the scalar triple product only Definition : let
Vector Triple Product
Definition: Consider be the three vectors, then the vector triple product of vectors is defined as Important Note: Through given any three vectors the following products are the vector triple products : Employing the
Homogeneous Function Definition, Examples
What is Homogeneous Function Definition: A function defined by of any number of variables are said to be homogeneous of degree in these variables if multiplication of these variables by any number result in the
Concept of Mathematics
Concept of MathematicsFunction The function is a relation that associates each element x of a set X, the domain of the function, to a single element y of another set Y the function. The various types of functions are as
Fundamentals of Trigonometry
Introduction Trigonometry is an important branch of mathematics. Trigonometry is a Greek word. The word Trigonometry has been divided into three phases. 1 TRI mean THREE 2 GONI mean ANGLES 3 MERTON mean MEASUREMENT it
Quadrilateral Definition in Math,
Quadrilateral Definition in Math: A quadrilateral (in geometry) can be defined as a closed, two-dimensional shape which has four straight sides(edges). The polygon which has four vertices or corners. Interior angles equal to 360^\circ[\katex] A quadrilateral can be regular
Derivative of Constant. Proof and Examples
What is Derivative of constant. Here we will prove that derivative of the constant is zero. Method 1 Let c is constant. Now by using ab-initio method. Dividing on both sides. Applying on both sides.