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Hyperbolic analogues of trigonometric functions
In mathematics, hyperbolic functions are analogues of the ordinary trigonometric functions, but defined using the hyperbola rather than the circle. Just
Hyperbolic_functions
Topics referred to by the same term
Look up hyperbolic in Wiktionary, the free dictionary. Hyperbolic may refer to: of or pertaining to a hyperbola, a type of smooth curve lying in a plane
Hyperbolic
Type of non-Euclidean geometry
In mathematics, hyperbolic geometry (also called Lobachevskian geometry or Bolyai–Lobachevskian geometry) is a non-Euclidean geometry. The parallel postulate
Hyperbolic_geometry
Mathematical functions
common use: inverse hyperbolic sine, inverse hyperbolic cosine, inverse hyperbolic tangent, inverse hyperbolic cosecant, inverse hyperbolic secant, and inverse
Inverse_hyperbolic_functions
Rhetorical device
Hyperbole (/haɪˈpɜːrbəli/ hy-PUR-bə-lee; adj. hyperbolic /ˌhaɪpərˈbɒlɪk/ HY-pur-BOL-ick) is the use of exaggeration as a rhetorical device or figure of
Hyperbole
dynamical systems theory, a subset Λ of a smooth manifold M is said to have a hyperbolic structure with respect to a smooth map f if its tangent bundle may be
Hyperbolic_set
an acylindrically hyperbolic group is a group admitting a non-elementary 'acylindrical' isometric action on some geodesic hyperbolic metric space. This
Acylindrically hyperbolic group
Acylindrically_hyperbolic_group
Quadric surface with one axis of symmetry and no center of symmetry
plane parallel to the axis of symmetry is a parabola. The paraboloid is hyperbolic if every other plane section is either a hyperbola, or two crossing lines
Paraboloid
Non-Euclidean geometry
In mathematics, hyperbolic space of dimension n is the unique simply connected, n-dimensional Riemannian manifold of constant negative sectional curvature
Hyperbolic_space
In mathematics, relatively hyperbolic groups form an important class of groups of interest for geometric group theory. The main purpose in their study
Relatively_hyperbolic_group
Two geometries based on axioms closely related to those specifying Euclidean geometry
forms associated with metric geometry. In the former case, one obtains hyperbolic geometry and elliptic geometry, the traditional non-Euclidean geometries
Non-Euclidean_geometry
Triangle in hyperbolic geometry
In hyperbolic geometry, a hyperbolic triangle is a triangle in the hyperbolic plane. It consists of three line segments called sides or edges and three
Hyperbolic_triangle
Concept in astrodynamics
In astrodynamics or celestial mechanics, a hyperbolic trajectory or hyperbolic orbit (from Newtonian theory: hyperbola shape) is the trajectory of any
Hyperbolic_trajectory
Spacetime manifold
global hyperbolicity is a certain condition on the causal structure of a spacetime manifold (that is, a Lorentzian manifold). It is called hyperbolic in analogy
Globally_hyperbolic_spacetime
Region of the Cartesian plane bounded by a hyperbola and two radii
A hyperbolic sector is a region of the Cartesian plane bounded by a hyperbola and two rays from the origin to it. For example, the two points (a, 1/a)
Hyperbolic_sector
2024 studio album by Pnau
Hyperbolic is the sixth studio album by Australian electronic trio Pnau, released on 22 March 2024 through etcetc. Their first album in seven years since
Hyperbolic_(album)
Economics concept
In economics, hyperbolic discounting is a time-inconsistent model of delay discounting. It is one of the cornerstones of behavioral economics and its brain-basis
Hyperbolic_discounting
Mathematical concept
precisely in geometric group theory, a hyperbolic group, also known as a word hyperbolic group or Gromov hyperbolic group, is a finitely generated group
Hyperbolic_group
Argument of the hyperbolic functions
In geometry, hyperbolic angle is a real number determined by the area of the corresponding hyperbolic sector of xy = 1 in Quadrant I of the Cartesian plane
Hyperbolic_angle
Amount by which an orbit deviates from a perfect circle
Circular orbit: e = 0 Elliptic orbit: 0 < e < 1 Parabolic trajectory: e = 1 Hyperbolic trajectory: e > 1 The eccentricity e is given by e = 1 + 2 E L 2
Orbital_eccentricity
Type of partial differential equations
In mathematics, a hyperbolic partial differential equation of order n {\displaystyle n} is a partial differential equation (PDE) that, roughly speaking
Hyperbolic partial differential equation
Hyperbolic_partial_differential_equation
Concept in mathematics
In mathematics, a hyperbolic metric space is a metric space satisfying certain metric relations (depending quantitatively on a nonnegative real number
Hyperbolic_metric_space
Type of mathematical link
hyperbolic link is a link in the 3-sphere with complement that has a complete Riemannian metric of constant negative curvature, i.e. has a hyperbolic
Hyperbolic_link
Tiling of hyperbolic 3-space by uniform polyhedra
complete set of hyperbolic uniform honeycombs. More unsolved problems in mathematics In hyperbolic geometry, a uniform honeycomb in hyperbolic space is a uniform
Uniform honeycombs in hyperbolic space
Uniform_honeycombs_in_hyperbolic_space
Astronomical object not orbiting the Sun
A hyperbolic asteroid is any sort of asteroid or non-cometary astronomical object observed to have an orbit not bound to the Sun and will have an orbital
Hyperbolic_asteroid
Topics referred to by the same term
In mathematics, hyperbolic trigonometry can mean: The study of hyperbolic triangles in hyperbolic geometry (traditional trigonometry is the study of triangles
Hyperbolic_trigonometry
This article lists the regular polytopes in Euclidean, spherical and hyperbolic spaces. This table shows a summary of regular polytope counts by rank.
List_of_regular_polytopes
Space where every point locally resembles a hyperbolic space
In mathematics, a hyperbolic manifold is a space where every point looks locally like hyperbolic space of some dimension. They are especially studied in
Hyperbolic_manifold
Relation of space and time in relativity theory
given a pair of conjugate hyperbolas, two conjugate diameters are hyperbolically orthogonal. This relationship of diameters was described by Apollonius
Hyperbolic_orthogonality
A normally hyperbolic invariant manifold (NHIM) is a natural generalization of a hyperbolic fixed point and a hyperbolic set. The difference can be described
Normally hyperbolic invariant manifold
Normally_hyperbolic_invariant_manifold
Growth function exhibiting a singularity at a finite time
finite variation (a "finite-time singularity") it is said to undergo hyperbolic growth. More precisely, the reciprocal function 1 / x {\displaystyle 1/x}
Hyperbolic_growth
Mutation of quaternions where unit vectors square to +1
In abstract algebra, the algebra of hyperbolic quaternions is a nonassociative algebra over the real numbers with elements of the form q = a + b i + c
Hyperbolic_quaternion
In mathematics, the complex hyperbolic space is a Hermitian manifold which is the equivalent of the real hyperbolic space in the context of complex manifolds
Complex_hyperbolic_space
Manifold of dimension 3 equipped with a hyperbolic metric
topology and differential geometry, a hyperbolic 3-manifold is a manifold of dimension 3 equipped with a hyperbolic metric, that is a Riemannian metric
Hyperbolic_3-manifold
Plane curve: conic section
cone Hyperbolic cylinder Hyperbolic paraboloid Hyperboloid of one sheet Hyperboloid of two sheets Elliptic cone Hyperbolic cylinder Hyperbolic paraboloid
Hyperbola
American satellite-based radio navigation service
The Global Positioning System (GPS) is a satellite-based hyperbolic navigation system owned by the United States Space Force and operated by Mission Delta
Global_Positioning_System
hyperbolic Dehn surgery is an operation by which one can obtain further hyperbolic 3-manifolds from a given cusped hyperbolic 3-manifold. Hyperbolic Dehn
Hyperbolic_Dehn_surgery
Spiral asymptotic to a line
A hyperbolic spiral is a type of spiral with a pitch angle that increases with distance from its center, unlike the constant angles of logarithmic spirals
Hyperbolic_spiral
Continuous probability distribution
are proportional to the hyperbolic secant function. The hyperbolic secant function is equivalent to the reciprocal hyperbolic cosine, and thus this distribution
Hyperbolic secant distribution
Hyperbolic_secant_distribution
Pseudometric of complex manifolds
manifold. It was introduced by Shoshichi Kobayashi in 1967. Kobayashi hyperbolic manifolds are an important class of complex manifolds, defined by the
Kobayashi_metric
Reals with an extra square root of +1 adjoined
algebra, a split-complex number (or hyperbolic number, also perplex number, double number) is based on a hyperbolic unit j satisfying j 2 = 1 {\displaystyle
Split-complex_number
Normalized hyperbolic volume of the complement of a hyperbolic knot
knot theory, the hyperbolic volume of a hyperbolic link is the volume of the link's complement with respect to its complete hyperbolic metric. The volume
Hyperbolic_volume
Isometric automorphisms of a hyperbolic space
In geometry, hyperbolic motions are isometric automorphisms of a hyperbolic space. Under composition of mappings, the hyperbolic motions form a continuous
Hyperbolic_motion
Class of radio navigation systems
Hyperbolic navigation is a class of radio navigation systems in which a navigation receiver instrument is used to determine location based on the difference
Hyperbolic_navigation
Family of solutions to related differential equations
equation are called the modified Bessel functions (or occasionally the hyperbolic Bessel functions) of the first and second kind and are defined as I α
Bessel_function
Topics referred to by the same term
Hyperbolic theory may refer to: Hyperbolic geometry The theory of hyperbolic partial differential equations This disambiguation page lists mathematics
Hyperbolic_theory
In mathematics, more precisely in group theory and hyperbolic geometry, Arithmetic Kleinian groups are a special class of Kleinian groups constructed using
Arithmetic hyperbolic 3-manifold
Arithmetic_hyperbolic_3-manifold
Continuous probability distribution
The hyperbolic distribution is a continuous probability distribution characterized by the logarithm of the probability density function being a hyperbola
Hyperbolic_distribution
Mathematical function relating circular and hyperbolic functions
In mathematics, the Gudermannian function relates a hyperbolic angle measure ψ {\textstyle \psi } to a circular angle measure ϕ {\textstyle \phi } called
Gudermannian_function
Model of hyperbolic geometry
model, also called the conformal disk model, is a model of 2-dimensional hyperbolic geometry in which all points are inside the unit disk, and straight lines
Poincaré_disk_model
Mathematical tree in the hyperbolic plane
A hyperbolic tree (often shortened as hypertree) is an information visualization and graph drawing method inspired by hyperbolic geometry. Displaying hierarchical
Hyperbolic_tree
Fixed point that does not have any center manifolds
systems, a hyperbolic equilibrium point or hyperbolic fixed point is a fixed point that does not have any center manifolds. Near a hyperbolic point the
Hyperbolic_equilibrium_point
Symmetric subdivision in hyperbolic geometry
In hyperbolic geometry, a uniform hyperbolic tiling (or regular, quasiregular or semiregular hyperbolic tiling) is an edge-to-edge filling of the hyperbolic
Uniform tilings in hyperbolic plane
Uniform_tilings_in_hyperbolic_plane
Upper-half plane model of hyperbolic non-Euclidean geometry
way of representing the hyperbolic plane using points in the familiar Euclidean plane. Specifically, each point in the hyperbolic plane is represented using
Poincaré_half-plane_model
Compact astronomical body
special relativity Fundamental concepts Frame of reference Speed of light Hyperbolic orthogonality Rapidity Maxwell's equations Proper length Proper time Proper
Black_hole
Algorithm for computing trigonometric, hyperbolic, logarithmic and exponential functions
simple and efficient algorithm to calculate trigonometric functions, hyperbolic functions, square roots, multiplications, divisions, exponentials, and
CORDIC
Trigonometric result for hyperbolic triangles
In hyperbolic geometry, the "law of cosines" is a pair of theorems relating the sides and angles of triangles on a hyperbolic plane, analogous to the planar
Hyperbolic_law_of_cosines
In geometry, many uniform tilings on sphere, euclidean plane, and hyperbolic plane can be made by Wythoff construction within a fundamental triangle, (p
Lists of uniform tilings on the sphere, plane, and hyperbolic plane
Lists_of_uniform_tilings_on_the_sphere,_plane,_and_hyperbolic_plane
Relation between sides of a right triangle
where cosh is the hyperbolic cosine. This formula is a special form of the hyperbolic law of cosines that applies to all hyperbolic triangles: cosh
Pythagorean_theorem
Topics referred to by the same term
In mathematics, a hyperbolic point is a certain kind of point, one of: A point in a hyperbolic geometry A point of negative Gaussian curvature on a smooth
Hyperbolic_point
boundary of a δ-hyperbolic space (especially a hyperbolic group) is an abstract concept generalizing the boundary sphere of hyperbolic space. Conceptually
Gromov_boundary
Regular tiling of hyperbolic 3-space
In hyperbolic geometry, the order-4 dodecahedral honeycomb is one of four compact regular space-filling tessellations (or honeycombs) of hyperbolic 3-space
Order-4 dodecahedral honeycomb
Order-4_dodecahedral_honeycomb
Geometric mean and hyperbolic angle as coordinates in quadrant I
In mathematics, hyperbolic coordinates are a method of locating points in quadrant I of the Cartesian plane { ( x , y ) : x > 0 , y > 0 } = Q {\displaystyle
Hyperbolic_coordinates
Motion of an object with constant proper acceleration in special relativity
Hyperbolic motion is the motion of an object with constant proper acceleration in special relativity. It is called hyperbolic motion because the equation
Hyperbolic motion (relativity)
Hyperbolic_motion_(relativity)
Linear map that preserves areas
is. For this reason it is natural to think of the squeeze mapping as a hyperbolic rotation, as did Émile Borel in 1914, by analogy with circular rotations
Squeeze_mapping
Study of mathematical knots
Thurston introduced hyperbolic geometry into the study of knots with the hyperbolization theorem. Many knots were shown to be hyperbolic knots, enabling the
Knot_theory
Continuous probability distribution
The generalised hyperbolic distribution (GH) is a continuous probability distribution defined as the normal variance-mean mixture where the mixing distribution
Generalised hyperbolic distribution
Generalised_hyperbolic_distribution
A hyperbolic geometric graph (HGG) or hyperbolic geometric network (HGN) is a special type of spatial network where (1) latent coordinates of nodes are
Hyperbolic_geometric_graph
this concept include: "non-numerical vague quantifier" and "indefinite hyperbolic numerals". Umpteen, umteen or umpty is an unspecified but large number
Indefinite and fictitious numbers
Indefinite_and_fictitious_numbers
Pictorial representation of symmetry
subdivided, e.g. into hyperbolic and other Coxeter groups. However, there are multiple non-equivalent definitions for hyperbolic Coxeter groups. We use
Coxeter–Dynkin_diagram
Type of unbounded quadratic surface-shaped building or work
Shukhov Tower in Polibino, Dankovsky District, Lipetsk Oblast, Russia. Hyperbolic structures have a negative Gaussian curvature, meaning they curve inward
Hyperboloid_structure
Geometric figure which has infinite surface area but finite volume
paper De solido hyperbolico acuto, written in 1643, a truncated acute hyperbolic solid, cut by a plane. Volume 1, part 1 of his Opera geometrica published
Gabriel's_horn
Three-dimensional solid
hyperbola) then the solid cylinder is said to be parabolic, elliptic and hyperbolic, respectively. For a right circular cylinder, there are several ways in
Cylinder
Iranian mathematician (1977–2017)
professor of mathematics at Stanford University. Her research focused on hyperbolic geometry, dynamical systems, complex analysis, and topology. In 2014,
Maryam_Mirzakhani
Regular tiling of hyperbolic 3-space
In hyperbolic geometry, the order-5 dodecahedral honeycomb is one of four compact regular space-filling tessellations (or honeycombs) in hyperbolic 3-space
Order-5 dodecahedral honeycomb
Order-5_dodecahedral_honeycomb
Regular tiling of hyperbolic 3-space
In hyperbolic geometry, the order-5 cubic honeycomb is one of four compact regular space-filling tessellations (or honeycombs) in hyperbolic 3-space.
Order-5_cubic_honeycomb
Rational function of the form (az + b)/(cz + d)
orientation-preserving isometries of hyperbolic 3-space and therefore plays an important role when studying hyperbolic 3-manifolds. In physics, the identity
Möbius_transformation
Network that allows computers to share resources and communicate with each other
model Watts–Strogatz Exponential random (ERGM) Random geometric (RGG) Hyperbolic (HGN) Hierarchical Stochastic block Blockmodeling Maximum entropy Soft
Computer_network
Shape with three sides
discovered in several spaces, as in hyperbolic space and spherical geometry. A triangle in hyperbolic space is called a hyperbolic triangle, and it can be obtained
Triangle
Continuous probability distribution
function of the logistic distribution is also a scaled version of the hyperbolic tangent. F ( x ; μ , s ) = 1 1 + e − ( x − μ ) / s = 1 2 + 1 2 tanh
Logistic_distribution
2009 book by Daina Taimina
Crocheting Adventures with Hyperbolic Planes is a book on crochet and hyperbolic geometry by Daina Taimiņa. It was published in 2009 by A K Peters, with
Crocheting Adventures with Hyperbolic Planes
Crocheting_Adventures_with_Hyperbolic_Planes
Quadratic form for which there is a non-zero vector on which the form evaluates to zero
Husemoller for the hyperbolic plane as the signs of the terms of the bivariate polynomial r are exhibited. The affine hyperbolic plane was described
Isotropic_quadratic_form
Category of coordinate systems
In the hyperbolic plane, as in the Euclidean plane, each point can be uniquely identified by two real numbers. Several qualitatively different ways of
Coordinate systems for the hyperbolic plane
Coordinate_systems_for_the_hyperbolic_plane
Model of n-dimensional hyperbolic geometry
Minkowski model after Hermann Minkowski, is a model of n-dimensional hyperbolic geometry in which points are represented by points on the forward sheet
Hyperboloid_model
Type of roof structure
roof. Gallery of hyperbolic paraboloid structures A hyperbolic paraboloid saddle roof: Church Army Chapel, Blackheath A hyperbolic paraboloid saddle
Saddle_roof
Covering by shapes without overlaps or gaps
made use of tessellations, both in ordinary Euclidean geometry and in hyperbolic geometry, for artistic effect. Tessellations are sometimes employed for
Tessellation
The law of hyperbolic growth of the human population is an empirical law discovered by Heinz von Foerster, which states that the human population of the
Law of hyperbolic growth of the human population
Law_of_hyperbolic_growth_of_the_human_population
Fractal named after mathematician Benoit Mandelbrot
known as density of hyperbolicity, is one of the most important open problems in complex dynamics. Hypothetical non-hyperbolic components of the Mandelbrot
Mandelbrot_set
Branch of mathematics
between points in the Euclidean plane, while the hyperbolic metric measures the distance in the hyperbolic plane. Other important examples of metrics include
Geometry
Group of real 2×2 matrices with unit determinant
When the real line is considered the boundary of the hyperbolic plane, PSL(2, R) expresses hyperbolic motions. Elements of PSL(2, R) act on the complex plane
SL2(R)
Academic journal
The Journal of Hyperbolic Differential Equations was founded in 2004 and carries papers pertaining to nonlinear hyperbolic problems and related mathematical
Journal of Hyperbolic Differential Equations
Journal_of_Hyperbolic_Differential_Equations
Field of classical mechanics concerned with the motion of spacecraft
Leonhard Euler in 1744, whose work was in turn generalised to elliptical and hyperbolic orbits by Johann Lambert in 1761–1777. Another milestone in orbit determination
Orbital_mechanics
Salafi jihadist militant organisation
torture and murder over the past 150 years, it might not be all that hyperbolic to say that in ISIS, what we see more than anything else is a more expansive
Islamic_State
One-dimensional complex manifold
Picard theorem: maps from hyperbolic to parabolic to elliptic are easy, but maps from elliptic to parabolic or parabolic to hyperbolic are very constrained
Riemann_surface
Hyperbolic geometry is a non-Euclidean geometry where the first four axioms of Euclidean geometry are kept but the fifth axiom, the parallel postulate
Constructions in hyperbolic geometry
Constructions_in_hyperbolic_geometry
Tessellation of convex uniform polyhedron cells
geometry, uniform honeycombs in hyperbolic space are tessellations of convex uniform polyhedron cells. In 3-dimensional hyperbolic space there are 23 Coxeter
Paracompact uniform honeycombs
Paracompact_uniform_honeycombs
American columnist, author and lecturer (born 1946)
in hyperbolic (Lobachevskian) geometry", and because squaring the circle is seen as a "famous impossibility" despite being possible in hyperbolic geometry
Marilyn_vos_Savant
German-born theoretical physicist (1879–1955)
special relativity Fundamental concepts Frame of reference Speed of light Hyperbolic orthogonality Rapidity Maxwell's equations Proper length Proper time Proper
Albert_Einstein
Quaternion of norm 1 (unit quaternion)
saw the modelling power of hyperbolic versors operating on the split-complex number plane, and in 1891 he introduced hyperbolic quaternions to extend the
Versor
Three-holed sphere
compact surfaces in various theories. Two important applications are to hyperbolic geometry, where decompositions of closed surfaces into pairs of pants
Pair_of_pants_(mathematics)
HYPERBOLIC
HYPERBOLIC
HYPERBOLIC
HYPERBOLIC
Boy/Male
Tamil
Sreenikesh | à®·à¯à®°à¯€à®¨à¯€à®•ேஷÂ
Sri Maha Vishnu
Surname or Lastname
English
English : variant spelling of Mears.
Girl/Female
Indian
The one who knows the supreme
Boy/Male
American, Australian, British, English, French, German, Swiss
Will Helmet; Resolute Protector; Will; Son of William
Boy/Male
Indian, Sanskrit
Year
Girl/Female
Native American
Old woman.
Boy/Male
Arabic, Muslim
The Name of a Prophet
Boy/Male
Australian, Finnish, Hebrew
Good; Beloved
Girl/Female
Hindu
Night or nocturnal
Surname or Lastname
English (Devon)
English (Devon) : habitational name from any of various minor places named with Old English west ‘west’ + cot ‘cottage’, ‘shelter’, for example Westcott in Surrey, Westcot in Berkshire, or Westcote in Gloucestershire, Hampshire, and Warwickshire.
HYPERBOLIC
HYPERBOLIC
HYPERBOLIC
HYPERBOLIC
HYPERBOLIC
adv.
With exaggeration; in a manner to express more or less than the truth.
v. t.
To state or represent hyperbolically.
a.
Alt. of Hyperbolical
n.
The act of exaggerating; the act of doing or representing in an excessive manner; a going beyond the bounds of truth reason, or justice; a hyperbolical representation; hyperbole; overstatement.
adv.
In the form of an hyperbola.
a.
Occurring as being one of, or the last one of, a very great number; very small; minute; -- used hyperbolically; as, to do a thing for the thousandth time.
a.
Exaggerated; excessive; hyperbolical.
a.
Relating to, containing, or of the nature of, hyperbole; exaggerating or diminishing beyond the fact; exceeding the truth; as, an hyperbolical expression.
a.
Belonging to the hyperbola; having the nature of the hyperbola.