| 释义 |
Examples:solve (or integrate) an ordinary differential equation (math.)—field of rational numbers (math.), usually denoted by Q—mantissa (i.e. fractional part of common logarithm in math.)—characteristic class (math.)—hyperbolic cosine or cosh (math)—cohomology (invariant of a topological space in math.)—indeterminate element (math.), often denoted by x—closed graph theorem (math)—(math.) theory of functions of a complex variable—inflexion point (math., a point of a curve at which the curvature changes sign)—rational number (i.e. fraction of two integers, math)—field of complex numbers (math.), usually denoted by C—system of writing numbers a base, such as decimal or binary (math)—saddle point (math.), a critical point of a function of several variables that is neither a maximum nor a minimum—completing the square (solve quadratic equation, math)—special functions (math.)—(math.) neighborhood (in a topological space)—completing the square (method of solving quadratic equation, math)—field of fractions (math)—phase space (math., ordinary differential equations)—phase plane (math., ordinary differential equations)—(math.) pseudosphere, a surface in ordinary space of constant negative curvature—bijective map (i.e. map between sets in math. that is one-to-one and onto)—(math.) an analytic function (of a complex variable)—homology (invariant of a topological space in math.)—(math.) theory of functions of a real variable—many-sheeted covering (math.)—permutation group (math.)— |