新GRE数学考试基本概念的实例解析如下,希望能够对您的GRE考试有所帮助。
标准方差 standard deviation
描述一组数相对于算术平均值的波动幅度
方差variance=标准方差2
其他零散词汇和概念
due:正方向
due west 正西
altitude:三角形、多边形的高
凸n边形内角和=180
inscribe:内切、内接
circumscribe:外切、外接
dimension:尺寸
revolution:转数 RPM
角速度和线速度换算:
w=v/r=v360/2r
角速度和线速度比例关系:
两物体旋转的角速度相同时,其边缘线速度之比等于它们半径之正比;两物体旋转的线速度相同时,其角速度之比等于它们半径之反比
利息interest
单利:simple interest
复利: compound interest
例题.本金A,年利率k%,按月计复利,一年后本息合计为多少?
A12
平时,建议大家一定要注意GRE数学基本概念的加强理解,因为无论GRE数学考试怎样的题目都是从最基本的概念中演变而来的。
Wish you were here教案6
English week课件5
2016-2017学年高二英语下学期课堂达标检测9
I’ve had this bike for three years教案4
Do it yourself课件9
Wish you were here教案10
Do it yourself课件13
Do it yourself课件2
Do it yourself课件8
Why don’t you talk to your parents教案4
Do it yourself课件7
Wish you were here教案1
What were you doing when the rainstorm came教案1
You’re supposed to shake hands课件8
Do it yourself课件10
Wish you were here学案5
Do it yourself课件11
Do it yourself课件4
Wish you were here教案7
English week课件1
Wish you were here学案8
English week课件3
2016-2017学年高二英语下学期课堂达标检测8
Safety随堂练习2
Wish you were here教案2
Wish you were here教案5
Wish you were here教案4
I’ve had this bike for three years教案1
Wish you were here学案9
Growing pains课件9
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |