# Категория noun.linkdef

значение синонимы
a function of a topological space that gives, for any two points in the space, a value equal to the distance between them metric; metric function;
(mathematics) a function that changes the position or direction of the axes of a coordinate system transformation;
(mathematics) a transformation in which the direction of one axis is reversed reflection;
(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin rotation;
(mathematics) a transformation in which the origin of the coordinate system is moved to another position but the direction of each axis remains the same translation;
(mathematics) a transformation that is a combination of single transformations such as translation or rotation or reflection on an axis affine transformation;
a one-to-one mapping of one metric space into another metric space that preserves the distances between each pair of points isometry;
(mathematics) a symbol or function representing a mathematical operation operator;
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 operates identity; identity element; identity operator;
function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle circular function; trigonometric function;
the conjunctive relation of units that expresses the opposition of their meanings adversative conjunction;
ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle sin; sine;
the inverse function of the sine; the angle that has a sine equal to a given number arc sine; arcsin; arcsine; inverse sine;
ratio of the adjacent side to the hypotenuse of a right-angled triangle cos; cosine;
the inverse function of the cosine; the angle that has a cosine equal to a given number arc cosine; arccos; arccosine; inverse cosine;
ratio of the opposite to the adjacent side of a right-angled triangle tan; tangent;
the inverse function of the tangent; the angle that has a tangent equal to a given number arc tangent; arctan; arctangent; inverse tangent;
ratio of the adjacent to the opposite side of a right-angled triangle cotan; cotangent;
the inverse function of the cotangent; the angle that has a cotangent equal to a given number arc cotangent; arccotangent; inverse cotangent;