问君能有几多愁电视剧
A．算术1.整数integer整数even偶数odd奇数divisor除数real number实数positive whole number正整数negative whole number负整数consecutive integer连续的整数quotient商multiple倍数remainder余数prime number质数，素数prime factor质因子，质因数composite number合数 2.分数common factor公因子reciprocal/inverse倒数mixed number带分数improper fraction假分数proper fraction真分数vulgar fraction/common fraction普通分数simple fraction简分数complex fractionNumeratordenominator繁分数分子分母 3.小数decimal system十进制digit位units digit个位数tens digit十位数tenths unit十分位3-digit number三位数decimal point小数点decimal fraction纯小数infinite decimal无穷小数recurring decimal循环小数 4.实数absolute value绝对值nonzero number非零数natural number自然数positive number正数negative number负数nonnegative非负的rational有理数irrational(number)无理数 5.比例common ratio公比direct proportion正比percent百分比 6.幂和根product乘积base/power底数/指数square root平方根cube root立方根common logarithm常用对数radical sign/root sign根号cardinal基数ordinal序数 7.集合subset子集union合集，并集intersection交集proper subset真子集solution set解集 8.描述统计学average平均数median中数mode众数（在一系列数中出现最多的数）arithmetic mean算术平均数weighted average加权平均数geometric mean几何平均数maximum最大值minimum最小值range值域（一系列数中最大值减最小值）dispersion差量，离差standard deviation标准方差distribution（频数或频率）分布frequency distribution频数分布normal distribution正态分布 9.计算方法factorial notation阶乘permutations排列combination组合 10.数学运算add/plus加subtract/minus减multiply/times乘divide除difference差sum和total1总数（用在加法中，相当于+）；2总计（用于减法中，相当于-）division1除；2部分divisible可被整除的divided evenly被整除dividend被除数 B．代数式、方程及不等式coefficient系数numerical coefficient数字系数literal coefficient字母系数term项constant term常数项quadratic二次方程equivalent equation同解方程，等价方程linear equation线性方程solution（方程的）解inequality不等式expression表达式linear一次的，线性的factorization因数分解function函数trigonometric function三角函数inverse function反函数complementary function余函数variable变量domain域sequence数列arithmetic progression等差数列geometric progression等比数列 C．几何1.直线和垂线a line segment线段endpoint端点midpoint中点a right angle直角perpendicular垂线perpendicular lines垂直线perpendicular bisector垂直平分线parallel lines平行线bisect平分 2.相交线和角vertical angle对顶角a straight line直线acute angle锐角obtuse angle钝角vertex angle顶角round angle周角straight angle平角included angle夹角alternate angle内错角interior angle内角central angle圆心角exterior angle外角supplementary angle补角complementary angle余角adjacent angle邻角angle bisector角平分线diagonal对角线intersect相交 3.四边形和多边形quadrilateral四边形pentagon五边形hexagon六边形heptagon七边形octagon八边形nonagon九边形decagon十边形polygon多边形multilateral多边的parallelogram平行四边形equilateral等边形square正方形rectangle长方形regular polygon正多边形rhombus菱形trapezoid梯形congruent全等的 4.三角形isosceles triangle等腰三角形equilateral triangle等边三角形scalene triangle不等边三角形right triangle直角三角形oblique斜三角形inscribed triangle内接三角形hypotenuse斜边leg直角边included side夹边arm直角三角形的股median of a triangle三角形的中线opposite直角三角形中的对边altitude（三角形的）高vertex顶点base底
