Speed determines how fast an object or a person can travel. To calculate speed we need to use the formula given below: Speed = Distance... View Article
Simplification of determinant of a square matrix results in a scalar value. If A is a matrix, then determinant of A is denoted by |A| or det A.... View Article
The inverse of a matrix A is denoted by A-1. -1 here represents inverse. If we multiply a matrix by its inverse, then we get an identity matrix.... View Article
Cot x is the multiplicative inverse of tan x. The reciprocal of cotangent function is equal to the tangent function, i.e. tan x = 1/cot x Or... View Article
3d angle means the angle formed by the lines in three dimensional space. We can use vectors to measure angle in 3d space. Since, A.B = |A||B|... View Article
In mathematics, N is the symbol for natural numbers. N is represented as the set of natural numbers. N = 1,2,3,4,5,6,7,8,9,10,..... Learn more... View Article
When two independent events A and B occur, associated with a sample space S, then we multiply the probabilities of the two events A and B, to set... View Article
In mathematics, probability is a way to find the possible outcomes or possibility of an event to occur. Therefore, it has huge applications in... View Article
The dot product of a vector A with itself will keep its magnitude unchanged and the angle subtended here will be zero. Therefore, A.A = A A cos... View Article
Simple interest is an easy method to find the interest charged on a loan or on a principal amount. The formula to find the simple interest (SI)... View Article
Power is calculated as the amount of work done in a given time period. It is the ratio of work and time. Mathematically it is represented by:... View Article
In mathematics, combination or nCr, is the method of selection of ‘r’ objects from a set of ‘n’ objects where the order of selection does not... View Article
Linear programming is widely used in research analysis for optimization. To determine the optimal scenario of an operational research LPP has... View Article
Solving the linear equations of the form ax+b = 0 is very easy, where a and b are the real numbers and x is an unknown variable. For example,... View Article
Cross product or vector product is distributive across addition of vectors, such that; a × (b + c) = a × b + a × c Similarly, dot product or... View Article
Mean value theorem can be applied to the function f(x) if it is continuous at a closed interval [a,b] and differentiable at open interval (a,b),... View Article
We can use the cofactor method or Laplace expansion method to find the determinant of a 5x5 matrix. In this method we can easily pick any of the... View Article
When a plane intersects a right circular cone, we get conic sections, such as: Circle Ellipse Hyperbola Parabola Learn more: Conic Sections... View Article
