# Mathematics

## shortest path problem

Algorithms. The most important algorithms for solving this problem are: Dijkstra’s algorithm solves the single-source ...

## place value

Place value is the value of each digit in a number. For example, the 5 in 350 represents 5 tens, or 50; however, the 5 in ...

## product moment correlation coefficient

Definition. The Pearson product-moment correlation coefficient is a measure of the linear relationship between two ...

## conjugacy class

The number of conjugacy classes in a finite group equals the number of equivalence classes of irreducible representations. ...

## Plus magazine

Magazine Plus is a sleek and attractive, modern and responsive WordPress Theme created for magazine or news site. It is a ...

## subring

A subring S of a ring R is a subset of R which is a ring under the same operations as R. A non-empty subset S of R is a ...

## Lebesgue integration

Lebesgue integration is an alternative way of defining the integral in terms of measure theory that is used to integrate a ...

## helix

It is a type of smooth space curve with tangent lines at a constant angle to a fixed axis. Helices are important in biology, ...

## right-angled triangle

Pythagoras’ theorem states that for all right-angled triangles, ‘The square on the hypotenuse is equal to the sum ...

## Fermat point

For each isosceles triangle draw a circle, in each case with center on the new vertex of the isosceles triangle and with ...

## noise

Noise is unwanted sound considered unpleasant, loud or disruptive to hearing. From a physics standpoint, there is no ...

## straight edge

The straight edge lifestyle is a commitment to abstinence from alcohol, recreational or illicit drugs and tobacco, or the ...

## differential geometry

Differential geometry is a mathematical discipline that studies the geometry of smooth shapes and smooth spaces, otherwise ...

## Rodrigues’ formula

Rodrigues Formula. Q,(x) = & D”(P(x)l” w(x)). Here n(x) is the weight function defining the scalar product and ...

## Noether’s theorem

Noether’s Theorem, which relates continuous transformations to conservation laws, is applied to the classical wave ...

## intersect

Intersect sentence example Several important roads intersect the province; among them are – I. … The axes will ...

## antiprism

Definition of antiprism: a polyhedron having two faces that are identical polygons in parallel planes but rotated from each ...

## hyperbolic spiral

Taking the pole as the centre of inversion, the hyperbolic spiral r = a/? inverts to the spiral of Archimedes r = a?.

## midpoint

In geometry, the midpoint is the middle point of a line segment. It is equidistant from both endpoints, and it is the centroid ...