
楼上的胡乱复制,华而不实!1、幂级数的收敛半径为0就表明它是发散级数2、一元函数极限很简单,只要在数轴上判断当x→x0(充分接近)时,y-y0绝对值可以任意小就可以了。二元函数实际上是复数的极限问题,不妨设复函数w=f(z)定义域为D,在复平面上:任给小正数ε>0,存在δ>0,当复数z∈圆盘邻域U(z0,δ)∩D时,f(z)∈圆盘邻域E(A,ε),称z→z0时,f(z)的极限为A。可以看出,一元函数极限只考虑一维数轴,二元函数要考虑平面(即圆盘邻域)还有微分与偏导关系也不同。
V、X、Z:Value of function :函数值Variable :变数Vector :向量Velocity :速度Vertical asymptote :垂直渐近线Volume :体积X-axis :x轴x-coordinate :x坐标x-intercept :x截距Zero vector :函数的零点Zeros of a polynomial :多项式的零点T:Tangent function :正切函数Tangent line :切线Tangent plane :切平面Tangent vector :切向量Total differential :全微分Trigonometric function :三角函数Trigonometric integrals :三角积分Trigonometric substitutions :三角代换法Tripe integrals :三重积分 S:Saddle point :鞍点Scalar :纯量Secant line :割线Second derivative :二阶导数Second Derivative Test :二阶导数试验法Second partial derivative :二阶偏导数Sector :扇形Sequence :数列Series :级数Set :集合Shell method :剥壳法Sine function :正弦函数Singularity :奇点Slant asymptote :斜渐近线Slope :斜率Slope-intercept equation of a line :直线的斜截式Smooth curve :平滑曲线Smooth surface :平滑曲面Solid of revolution :旋转体Space :空间Speed :速率Spherical coordinates :球面坐标Squeeze Theorem :夹挤定理Step function :阶梯函数Strictly decreasing :严格递减Strictly increasing :严格递增Sum :和Surface :曲面Surface integral :面积分Surface of revolution :旋转曲面Symmetry :对称 R:Radius of convergence :收敛半径Range of a function :函数的值域Rate of change :变化率Rational function :有理函数Rationalizing substitution :有理代换法Rational number :有理数Real number :实数Rectangular coordinates :直角坐标Rectangular coordinate system :直角坐标系Relative maximum and minimum :相对极大值与极小值Revenue function :收入函数Revolution , solid of :旋转体Revolution , surface of :旋转曲面Riemann Sum :黎曼和Riemannian geometry :黎曼几何Right-hand derivative :右导数Right-hand limit :右极限Root :根 P、Q:Parabola :抛物线Parabolic cylinder :抛物柱面Paraboloid :抛物面Parallelepiped :平行六面体Parallel lines :并行线Parameter :参数Partial derivative :偏导数Partial differential equation :偏微分方程Partial fractions :部分分式Partial integration :部分积分Partiton :分割Period :周期Periodic function :周期函数Perpendicular lines :垂直线Piecewise defined function :分段定义函数Plane :平面Point of inflection :反曲点Polar axis :极轴Polar coordinate :极坐标Polar equation :极方程式Pole :极点Polynomial :多项式Positive angle :正角Point-slope form :点斜式Power function :幂函数Product :积Quadrant :象限Quotient Law of limit :极限的商定律Quotient Rule :商定律 M、N、O:Maximum and minimum values :极大与极小值Mean Value Theorem :均值定理Multiple integrals :重积分Multiplier :乘子Natural exponential function :自然指数函数Natural logarithm function :自然对数函数Natural number :自然数Normal line :法线Normal vector :法向量Number :数Octant :卦限Odd function :奇函数One-sided limit :单边极限Open interval :开区间Optimization problems :最佳化问题Order :阶Ordinary differential equation :常微分方程Origin :原点Orthogonal :正交的 L:Laplace transform :Leplace 变换Law of Cosines :余弦定理Least upper bound :最小上界Left-hand derivative :左导数Left-hand limit :左极限Lemniscate :双钮线Length :长度Level curve :等高线L'Hospital's rule : 洛必达法则Limacon :蚶线Limit :极限Linear approximation:线性近似Linear equation :线性方程式Linear function :线性函数Linearity :线性Linearization :线性化Line in the plane :平面上之直线Line in space :空间之直线Lobachevski geometry :罗巴切夫斯基几何Local extremum :局部极值Local maximum and minimum :局部极大值与极小值Logarithm :对数Logarithmic function :对数函数 I:Implicit differentiation :隐求导法Implicit function :隐函数Improper integral :瑕积分Increasing/Decreasing Test :递增或递减试验法Increment :增量Increasing Function :增函数Indefinite integral :不定积分Independent variable :自变数Indeterminate from :不定型Inequality :不等式Infinite point :无穷极限Infinite series :无穷级数Inflection point :反曲点Instantaneous velocity :瞬时速度Integer :整数Integral :积分Integrand :被积分式Integration :积分Integration by part :分部积分法Intercepts :截距Intermediate value of Theorem :中间值定理Interval :区间Inverse function :反函数Inverse trigonometric function :反三角函数Iterated integral :逐次积分 H:Higher mathematics 高等数学/高数E、F、G、H:Ellipse :椭圆Ellipsoid :椭圆体Epicycloid :外摆线Equation :方程式Even function :偶函数Expected Valued :期望值Exponential Function :指数函数Exponents , laws of :指数率Extreme value :极值Extreme Value Theorem :极值定理Factorial :阶乘First Derivative Test :一阶导数试验法First octant :第一卦限Focus :焦点Fractions :分式Function :函数Fundamental Theorem of Calculus :微积分基本定理Geometric series :几何级数Gradient :梯度Graph :图形Green Formula :格林公式Half-angle formulas :半角公式Harmonic series :调和级数Helix :螺旋线Higher Derivative :高阶导数Horizontal asymptote :水平渐近线Horizontal line :水平线Hyperbola :双曲线Hyper boloid :双曲面 D:Decreasing function :递减函数Decreasing sequence :递减数列Definite integral :定积分Degree of a polynomial :多项式之次数Density :密度Derivative :导数 of a composite function :复合函数之导数 of a constant function :常数函数之导数 directional :方向导数 domain of :导数之定义域 of exponential function :指数函数之导数 higher :高阶导数 partial :偏导数 of a power function :幂函数之导数 of a power series :羃级数之导数 of a product :积之导数 of a quotient :商之导数 as a rate of change :导数当作变率 right-hand :右导数 second :二阶导数 as the slope of a tangent :导数看成切线之斜率Determinant :行列式Differentiable function :可导函数Differential :微分Differential equation :微分方程 partial :偏微分方程Differentiation :求导法 implicit :隐求导法 partial :偏微分法 term by term :逐项求导法Directional derivatives :方向导数Discontinuity :不连续性Disk method :圆盘法Distance :距离Divergence :发散Domain :定义域Dot product :点积Double integral :二重积分 change of variable in :二重积分之变数变换 in polar coordinates :极坐标二重积分 C:Calculus :微积分 differential :微分学 integral :积分学Cartesian coordinates :笛卡儿坐标,一般指直角坐标Cartesian coordinates system :笛卡儿坐标系Cauch’s Mean Value Theorem :柯西均值定理Chain Rule :连锁律Change of variables :变数变换Circle :圆Circular cylinder :圆柱Closed interval :封闭区间Coefficient :系数Composition of function :函数之合成Compound interest :复利Concavity :凹性Conchoid :蚌线Cone :圆锥Constant function :常数函数Constant of integration :积分常数Continuity :连续性 at a point :在一点处之连续性 of a function :函数之连续性 on an interval :在区间之连续性 from the left :左连续 from the right :右连续Continuous function :连续函数Convergence :收敛 interval of :收敛区间 radius of :收敛半径Convergent sequence :收敛数列 series :收敛级数Coordinate:s:坐标Cartesian :笛卡儿坐标 cylindrical :柱面坐标 polar :极坐标 rectangular :直角坐标spherical :球面坐标Coordinate axes :坐标轴Coordinate planes :坐标平面Cosine function :余弦函数Critical point :临界点Cubic function :三次函数Curve :曲线Cylinder:圆柱Cylindrical Coordinates :圆柱坐标A、B:Absolute convergence :绝对收敛Absolute extreme values :绝对极值Absolute maximum and minimum :绝对极大与极小Absolute value :绝对值Absolute value function :绝对值函数Acceleration :加速度Antiderivative :反导数Approximate integration :近似积分Approximation :逼近法 by differentials :用微分逼近 linear :线性逼近法 by Simpson’s Rule :Simpson法则逼近法 by the Trapezoidal Rule :梯形法则逼近法Arbitrary constant :任意常数Arc length :弧长Area :面积 under a curve :曲线下方之面积 between curves :曲线间之面积 in polar coordinates :极坐标表示之面积 of a sector of a circle :扇形之面积 of a surface of a revolution :旋转曲面之面积Asymptote :渐近线 horizontal :水平渐近线 slant :斜渐近线 vertical :垂直渐近线Average speed :平均速率Average velocity :平均速度Axes, coordinate :坐标轴Axes of ellipse :椭圆之轴Binomial series :二项级
收敛:convergence;convergent一致收敛 : uniform convergence;uniformly convergent闭区间 closed interval连续 continuity; continuous可积 :integrability;integrable可微 :differentiability;differentiable一致有界 Uniformly bounded一致连续 uniformly continuous周期性 period;periodic单调性 monotonous驻点 :stationary point
A abelian group:阿贝尔群; absolute geometry:绝对几何; absolute value:绝对值; abstract algebra:抽象代数; addition:加法; algebra:代数; algebraic closure:代数闭包; algebraic geometry:代数几何; algebraic geometry and analytic geometry:代数几何和解析几何; algebraic numbers:代数数; algorithm:算法; almost all:绝大多数; analytic function:解析函数; analytic geometry:解析几何; and:且; angle:角度; anticommutative:反交换律; antisymmetric relation:反对称关系; antisymmetry:反对称性; approximately equal:约等于; Archimedean field:阿基米德域; Archimedean group:阿基米德群; area:面积; arithmetic:算术; associative algebra:结合代数; associativity:结合律; axiom:公理; axiom of constructibility:可构造公理; axiom of empty set:空集公理; axiom of extensionality:外延公理; axiom of foundation:正则公理; axiom of pairing:对集公理; axiom of regularity:正则公理; axiom of replacement:代换公理; axiom of union:并集公理; axiom schema of separation:分离公理; axiom schema of specification:分离公理; axiomatic set theory:公理集合论; axiomatic system:公理系统; B Baire space:贝利空间; basis:基; Bézout's identity:贝祖恒等式; Bernoulli's inequality:伯努利不等式 ; Big O notation:大O符号; bilinear operator:双线性算子; binary operation:二元运算; binary predicate:二元谓词; binary relation:二元关系; Boolean algebra:布尔代数; Boolean logic:布尔逻辑; Boolean ring:布尔环; boundary:边界; boundary point:边界点; bounded lattice:有界格; C calculus:微积分学; Cantor's diagonal argument:康托尔对角线方法; cardinal number:基数; cardinality:势; cardinality of the continuum:连续统的势; Cartesian coordinate system:直角坐标系; Cartesian product:笛卡尔积; category:范畴; Cauchy sequence:柯西序列; Cauchy-Schwarz inequality:柯西不等式; Ceva's Theorem:塞瓦定理; characteristic:特征; characteristic polynomial:特征多项式; circle:圆; class:类; closed:闭集; closure:封闭性 或 闭包; closure algebra:闭包代数; combinatorial identities:组合恒等式; commutative group:交换群; commutative ring:交换环; commutativity::交换律; compact:紧致的; compact set:紧致集合; compact space:紧致空间; complement:补集 或 补运算; complete lattice:完备格; complete metric space:完备的度量空间; complete space:完备空间; complex manifold:复流形; complex plane:复平面; congruence:同余; congruent:全等; connected space:连通空间; constructible universe:可构造全集; constructions of the real numbers:实数的构造; continued fraction:连分数; continuous:连续; continuum hypothesis:连续统假设; contractible space:可缩空间; convergence space:收敛空间; cosine:余弦; countable:可数; countable set:可数集; cross product:叉积; cycle space:圈空间; cyclic group:循环群; D de Morgan's laws:德·摩根律; Dedekind completion:戴德金完备性; Dedekind cut:戴德金分割; del:微分算子; dense:稠密; densely ordered:稠密排列; derivative:导数; determinant:行列式; diffeomorphism:可微同构; difference:差; differentiable manifold:可微流形; differential calculus:微分学; dimension:维数; directed graph:有向图; discrete space:离散空间; discriminant:判别式; distance:距离; distributivity:分配律; dividend:被除数; dividing:除; divisibility:整除; division:除法; divisor:除数; dot product:点积; E eigenvalue:特征值; eigenvector:特征向量; element:元素; elementary algebra:初等代数; empty function:空函数; empty set:空集; empty product:空积; equal:等于; equality:等式 或 等于; equation:方程; equivalence relation:等价关系; Euclidean geometry:欧几里德几何; Euclidean metric:欧几里德度量; Euclidean space:欧几里德空间; Euler's identity:欧拉恒等式; even number:偶数; event:事件; existential quantifier:存在量词; exponential function:指数函数; exponential identities:指数恒等式; expression:表达式; extended real number line:扩展的实数轴; F false:假; field:域; finite:有限; finite field:有限域; finite set:有限集合; first-countable space:第一可数空间; first order logic:一阶逻辑; foundations of mathematics:数学基础; function:函数; functional analysis:泛函分析; functional predicate:函数谓词; fundamental theorem of algebra:代数基本定理; fraction:分数; G gauge space:规格空间; general linear group:一般线性群; geometry:几何学; gradient:梯度; graph:图; graph of a relation:关系图; graph theory:图论; greatest element:最大元; group:群; group homomorphism:群同态; H Hausdorff space:豪斯多夫空间; hereditarily finite set:遗传有限集合; Heron's formula:海伦公式; Hilbert space:希尔伯特空间; Hilbert's axioms:希尔伯特公理系统; Hodge decomposition:霍奇分解; Hodge Laplacian:霍奇拉普拉斯算子; homeomorphism:同胚; horizontal:水平; hyperbolic function identities:双曲线函数恒等式; hypergeometric function identities:超几何函数恒等式; hyperreal number:超实数; I identical:同一的; identity:恒等式; identity element:单位元; identity matrix:单位矩阵; idempotent:幂等; if:若; if and only if:当且仅当; iff:当且仅当; imaginary number:虚数; inclusion:包含; index set:索引集合; indiscrete space:非离散空间; inequality:不等式 或 不等; inequality of arithmetic and geometric means:平均数不等式; infimum:下确界; infinite series:无穷级数; infinite:无穷大; infinitesimal:无穷小; infinity:无穷大; initial object:初始对象; inner angle:内角; inner product:内积; inner product space:内积空间; integer:整数; integer sequence:整数列; integral:积分; integral domain:整数环; interior:内部; interior algebra:内部代数; interior point:内点; intersection:交集; inverse element:逆元; invertible matrix:可逆矩阵; interval:区间; involution:回旋; irrational number:无理数; isolated point:孤点; isomorphism:同构; J Jacobi identity:雅可比恒等式; join:并运算; K 格式: Kuratowski closure axioms:Kuratowski 闭包公理; L least element:最小元; Lebesgue measure:勒贝格测度; Leibniz's law:莱布尼茨律; Lie algebra:李代数; Lie group:李群; limit:极限; limit point:极限点; line:线; line segment:线段; linear:线性; linear algebra:线性代数; linear operator:线性算子; linear space:线性空间; linear transformation:线性变换; linearity:线性性; list of inequalities:不等式列表; list of linear algebra topics:线性代数相关条目; locally compact space:局部紧致空间; logarithmic identities:对数恒等式; logic:逻辑学; logical positivism:逻辑实证主义; law of cosines:余弦定理; L??wenheim-Skolem theorem:L??wenheim-Skolem 定理; lower limit topology:下限拓扑; M magnitude:量; manifold:流形; map:映射; mathematical symbols:数学符号; mathematical analysis:数学分析; mathematical proof:数学证明; mathematics:数学; matrix:矩阵; matrix multiplication:矩阵乘法; meaning:语义; measure:测度; meet:交运算; member:元素; metamathematics:元数学; metric:度量; metric space:度量空间; model:模型; model theory:模型论; modular arithmetic:模运算; module:模; monotonic function:单调函数; multilinear algebra:多重线性代数; multiplication:乘法; multiset:多样集; N naive set theory:朴素集合论; natural logarithm:自然对数; natural number:自然数; natural science:自然科学; negative number:负数; neighbourhood:邻域; New Foundations:新基础理论; nine point circle:九点圆; non-Euclidean geometry:非欧几里德几何; nonlinearity:非线性; non-singular matrix:非奇异矩阵; nonstandard model:非标准模型; nonstandard analysis:非标准分析; norm:范数; normed vector space:赋范向量空间; n-tuple:n 元组 或 多元组; nullary:空; nullary intersection:空交集; number:数; number line:数轴; O object:对象; octonion:八元数; one-to-one correspondence:一一对应; open:开集; open ball:开球; operation:运算; operator:算子; or:或; order topology:序拓扑; ordered field:有序域; ordered pair:有序对; ordered set:偏序集; ordinal number:序数; ordinary mathematics:一般数学; origin:原点; orthogonal matrix:正交矩阵;P p-adic number:p进数; paracompact space:仿紧致空间; parallel postulate:平行公理; parallelepiped:平行六面体; parallelogram:平行四边形; partial order:偏序关系; partition:分割; Peano arithmetic:皮亚诺公理; Pedoe's inequality:佩多不等式; perpendicular:垂直; philosopher:哲学家; philosophy:哲学; philosophy journals:哲学类杂志; plane:平面; plural quantification:复数量化; point:点; Point-Line-Plane postulate:点线面假设; polar coordinates:极坐标系; polynomial:多项式; polynomial sequence:多项式列; positive-definite matrix:正定矩阵; positive-semidefinite matrix:半正定矩阵; power set:幂集; predicate:谓词; predicate logic:谓词逻辑; preorder:预序关系; prime number:素数; product:积; proof:证明; proper class:纯类; proper subset:真子集; property:性质; proposition:命题; pseudovector:伪向量; Pythagorean theorem:勾股定理; Q Q.E.D.:Q.E.D.; quaternion:四元数; quaternions and spatial rotation:四元数与空间旋转; question:疑问句; quotient field:商域; quotient set:商集; R radius:半径; ratio:比; rational number:有理数; real analysis:实分析; real closed field:实闭域; real line:实数轴; real number:实数; real number line:实数线; reflexive relation:自反关系; reflexivity:自反性; reification:具体化; relation:关系; relative complement:相对补集; relatively complemented lattice:相对补格; right angle:直角; right-handed rule:右手定则; ring:环; S scalar:标量; second-countable space:第二可数空间; self-adjoint operator:自伴随算子; sentence:判断; separable space:可分空间; sequence:数列 或 序列; sequence space:序列空间; series:级数; sesquilinear function:半双线性函数; set:集合; set-theoretic definition of natural numbers:自然数的集合论定义; set theory:集合论; several complex variables:一些复变量; shape:几何形状; sign function:符号函数; singleton:单元素集合; social science:社会科学; solid geometry:立体几何; space:空间; spherical coordinates:球坐标系; square matrix:方块矩阵; square root:平方根; strict:严格; structural recursion:结构递归; subset:子集; subsequence:子序列; subspace:子空间; subspace topology:子空间拓扑; subtraction:减法; sum:和; summation:求和; supremum:上确界; surreal number:超实数; symmetric difference:对称差; symmetric relation:对称关系; system of linear equations:线性方程组; T tensor:张量; terminal object:终结对象; the algebra of sets:集合代数; theorem:定理; top element:最大元; topological field:拓扑域; topological manifold:拓扑流形; topological space:拓扑空间; topology:拓扑 或 拓扑学; total order:全序关系; totally disconnected:完全不连贯; totally ordered set:全序集; transcendental number:超越数; transfinite recursion:超限归纳法; transitivity:传递性; transitive relation:传递关系; transpose:转置; triangle inequality:三角不等式; trigonometric identities:三角恒等式; triple product:三重积; trivial topology:密着拓扑; true:真; truth value:真值; U unary operation:一元运算; uncountable:不可数; uniform space:一致空间; union:并集; unique:唯一; unit interval:单位区间; unit step function:单位阶跃函数; unit vector:单位向量; universal quantification:全称量词; universal set:全集; upper bound:上界;V vacuously true:??; Vandermonde's identity:Vandermonde 恒等式; variable:变量; vector:向量; vector calculus:向量分析; vector space:向量空间; Venn diagram:文氏图; volume:体积; von Neumann ordinal:冯·诺伊曼序数; von Neumann universe:冯·诺伊曼全集; vulgar fraction:分数; Z Zermelo set theory:策梅罗集合论; Zermelo-Fraenkel set theory:策梅罗-弗兰克尔集合论; ZF set theory:ZF 系统; zero:零; zero object:零对象;绝对很全了~