Категория noun.linkdef

значениесинонимы
a function of a topological space that gives, for any two points in the space, a value equal to the distance between themmetric; metric function;
(mathematics) a function that changes the position or direction of the axes of a coordinate systemtransformation;
(mathematics) a transformation in which the direction of one axis is reversedreflection;
(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the originrotation;
(mathematics) a transformation in which the origin of the coordinate system is moved to another position but the direction of each axis remains the sametranslation;
(mathematics) a transformation that is a combination of single transformations such as translation or rotation or reflection on an axisaffine transformation;
a one-to-one mapping of one metric space into another metric space that preserves the distances between each pair of pointsisometry;
(mathematics) a symbol or function representing a mathematical operationoperator;
an operator that obeys the distributive law: A(f+g) = Af + Ag (where f and g are functions)linear operator;
an operator that leaves unchanged the element on which it operatesidentity; identity element; identity operator;
function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the anglecircular function; trigonometric function;
ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled trianglesin; sine;
the inverse function of the sine; the angle that has a sine equal to a given numberarc sine; arcsin; arcsine; inverse sine;
ratio of the adjacent side to the hypotenuse of a right-angled trianglecos; cosine;
the inverse function of the cosine; the angle that has a cosine equal to a given numberarc cosine; arccos; arccosine; inverse cosine;
ratio of the opposite to the adjacent side of a right-angled triangletan; tangent;
the inverse function of the tangent; the angle that has a tangent equal to a given numberarc tangent; arctan; arctangent; inverse tangent;
ratio of the adjacent to the opposite side of a right-angled trianglecotan; cotangent;
the inverse function of the cotangent; the angle that has a cotangent equal to a given numberarc cotangent; arccotangent; inverse cotangent;
ratio of the hypotenuse to the adjacent side of a right-angled trianglesec; secant;