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 ...