Wolfram Resource System

Search the Wolfram Resource System

Search the Wolfram Resource System

Paclet Resource: WolframChemistry/ProteinVisualization

Functions for protein visualizations

Paclet Resource: WolframAlphaMath/AreaMethod

A Wolfram Language implementation of the area method for geometry

Paclet Resource: PeterBurbery/RecreationalMathematics

This paclet is for recreational mathematics and math puzzles

Paclet Resource: PeterBurbery/NewMazePaclet

A paclet for mazes

Paclet Resource: JaroslavKysela/OpticalElements3D

3D models of optical elements

Function Resource: SubTriangle

Construct special triangles of a triangle

Function Resource: ASSTriangles

Create a list of all triangles with side lengths a and b and angle β opposite the side with length b

Function Resource: PascalsTriangle

Display a given number of rows in Pascal's triangle

Function Resource: TriangleEdgesQ

Test if three given lengths make a triangle

Function Resource: LeibnizHarmonicTriangle

Display a given number of rows in the Leibniz harmonic triangle

Function Resource: TrianglePointData

Given a 2D triangle and a point, get the specified data

Function Resource: RightTriangleQ

Determine whether a list of side lengths can form a right triangle

Function Resource: TriangleEdgeAngles

Given edge lengths of a triangle, return the angles opposite those edges

Function Resource: PenroseTile

Make plots of Penrose tiles

Function Resource: Triangle3DTo2D

Given a 3D triangle, return an equivalent 2D triangle along with a transformation function

Example Resource: Area of a Sierpinski Mesh

Function Resource: KimberlingCenter

Construct a specified Kimberling center of a triangle

Function Resource: CongruentIncirclePartition

Find the partition of a triangle into cevian triangles with congruent incircles

Function Resource: GergonnePoint

Return the Gergonne point of a triangle

Function Resource: Orthocenter

Return the orthocenter of a triangle

Function Resource: NagelPoint

Get the Nagel point of a triangle

Function Resource: SteinerCircumellipse

Generate the Steiner circumellipse of a 2D triangle

Function Resource: MalfattiCircles

Construct the Malfatti circles of a triangle

Function Resource: Exspheres

Find the exspheres of a triangle or tetrahedron

Function Resource: IsogonalConjugate

Get the isogonal conjugate of a point with respect to a triangle or tetrahedron

Function Resource: SphericalIncircle

Generate the incircle of a spherical triangle

Function Resource: SphericalCircumcircle

Generate the circumcircle of a spherical triangle

Function Resource: HeronFormula

Compute the area of a triangle from the edge lengths

Function Resource: IsotomicConjugate

Get the isotomic conjugate of a point with respect to a triangle or tetrahedron

Function Resource: MixtilinearIncircles

Get the three mixtilinear incircles of a triangle

Function Resource: Circumcircle3D

Generate the circumcircle of a 3D triangle

Function Resource: Incircle3D

Generate the incircle of a 3D triangle

Function Resource: Cevians

Given a simplex and point, find the cevians

Function Resource: GeneralizedTriangularGridGraph

Create a triangular grid graph with customizable width and height, represented as a parallelogram composed of triangular grids

Function Resource: LucasCubic

Get the Lucas cubic curve of a triangle

Function Resource: BrocardInellipse

Generate the Brocard inellipse of a 2D triangle

Function Resource: LemoineInellipse

Generate the Lemoine inellipse of a 2D triangle

Function Resource: GraphicsPrimitiveQ

Test if a piece of a graphic is a graphics primitive

Function Resource: EulerLinePoints

Get the four main points of the Euler line of a triangle

Function Resource: CayleyMengerMatrix

Evaluate the Cayley-Menger matrix of a simplex

Function Resource: ToRDCoordinates

Convert latitude-longitude coordinates to Dutch RD coordinates

Function Resource: FromRDCoordinates

Convert Dutch RD coordinates to GeoPosition objects

Function Resource: JohnsonCircles

Generate three congruent Johnson circles given a reference triangle

Function Resource: PythagoreanTripleQ

Determine whether a triple of integers constitutes a Pythagorean triple

Function Resource: LucasCircles

Get the three Lucas circles of a given triangle

Function Resource: CenteredSimplex

Return an origin-centered simplex where the square of all edge lengths is 2

Data Resource: Epidemic Data for SARS

Cumulative number of reported suspect and probable cases

Function Resource: HarmonicQuadrilaterals

Generate three cyclic harmonic quadrangles from a reference triangle

Function Resource: Inellipse

Generate the general inellipse of a 2D triangle with specified contact points

Function Resource: CircleInversion

Compute the inversion of an object with respect to a reference circle in the Euclidean plane

Paclet Resource: TheRealCStover/Trigonometry

A collection of lesser-known circular and hyperbolic trig functions and their inverses

Function Resource: StandardSimplex

Get the standard simplex for a specified dimension

Function Resource: SimplexOrientation

Get the orientation of a simplex

Function Resource: SimplexMeasure

Get the measure of a simplex or simplicial complex

Data Resource: Protein Sequences for the SARS-CoV-2 Coronavirus

Protein sequences of the SARS-CoV-2 virus (the virus associated with the COVID-19 disease, formerly known as 2019-nCoV) including location, collection time and similar supporting data

Data Resource: Genetic Sequences for the SARS-CoV-2 Coronavirus

Nucleotide sequences of the SARS-CoV-2 virus (the virus associated with the COVID-19 disease, formerly known as 2019-nCoV) including location, collection time and similar supporting data

Data Resource: CDC Primers for SARS-CoV-2 Research

Primers provided by the US Centers for Disease Control and Prevention (CDC) for identifying SARS-CoV-2 for research purposes, including the names, sequences, working concentration, and related information

Function Resource: GeometricAssertionForm

Print a human-readable form of a hypothesis in an abstract 2D geometric scene

Function Resource: TetrahedronCenter

Construct a specified tetrahedron center

Function Resource: NotchedPolygon

Represent a polygon with notched corners

Function Resource: Trapezoid

Create quadrilateral polygon with two parallel sides

Function Resource: PolygonArea3D

Compute the area of a planar 2D polygon using 3D points

Function Resource: PolygonNormalVector

Compute the normal vector to a 3D polygon

Function Resource: Rhombus

Produce a rhombus for use in graphics

Function Resource: MultisetJaccardDissimilarity

Compute the Jaccard dissimilarity of two multisets

Function Resource: ChirpFunction

Generate a swept-frequency sinusoidal function

Function Resource: HessianPlane

Get the Hessian normal form of a plane passing through three given points in space

Function Resource: WiggleLine

Make a line that wiggles

Function Resource: HessianLine

Get the Hessian normal form of a line passing through two given points on the Cartesian plane

Function Resource: PointLineDistance

Get the distance and normal line between a point and line