以下是针对于自己汇总的数学词汇:
Vocaulary | Meaning |
---|---|
prime、composite | 质数合数 |
arithmetical、geometric sequence | 等差等比 |
bi、du、di | 2 |
tri、ter | 3 |
tetra、quad | 4 |
penta、quint | 5 |
hex、sex | 6 |
sept、hept | 7 |
oct | 8 |
novem、enn | 9 |
dec、deka | 10 |
polygon | 多边形 |
quadrilateral、pentagon、hexagon | 四~六边形 |
heptagon、octagon、nonagon、decagon | 七~十边形 |
hypotenuse | 直角三角形的斜边 |
acute、obtuse | 锐、钝 |
congruent | 全等 |
equilateral | 等边 |
isosceles | 等角 |
trapezoid | 梯形 |
rhombus | 菱形 |
parallelogram | 平行四边形 |
circumference | 圆周 |
solid geometry | 立体几何 |
cylinder | 圆柱 |
vertex、vertices | 点 |
quadrant | 象限 |
permutation | 排列 |
median | num or aver of two at middle |
mode | 众数 |
variance | 方差 |
standard deviation | 标准差 |
difference | 差 |
product | 积 |
inclusive | 包含序列首末项 |
exclusive | 不包含序列首末项 |
dividend | 被除数 |
quotient | 商 |
denominator/numerator | 分母、分子 |
directly/inversely proportional | 正比反比 |
factorial | 阶乘 |
per capita | 人均 |
reciprocal | 倒数 |
bisect、angle bisector | 平分、角平分线 |
In normal distribution,
[μ−σ,μ+σ]=68%;
[μ−2σ,μ+2σ]=95%;
[μ−3σ,μ+3σ]=99%
Botplot,min, max and quartiles