GRE数学的基本概念考点
<p> 新<span word="GRE">GRE</span>数学考试基本概念的实例解析如下，希望能够对您的<span word="GRE">GRE</span>考试有所帮助。</p><p> 标准方差 <span word="standard">standard</span> <span word="deviation">deviation</span></p><p> 描述一组数相对于算术平均值的波动幅度</p><p> 方差<span word="variance">variance</span>=标准方差2</p><p> 其他零散词汇和概念</p><p> <span word="due">due</span>:正方向</p><p> <span word="due">due</span> <span word="west">west</span> 正西</p><p> <span word="altitude">altitude</span>:三角形、多边形的高</p><p> 凸<span word="n">n</span>边形内角和=180</p><p> <span word="inscribe">inscribe</span>:内切、内接</p><p> <span word="circumscribe">circumscribe</span>:外切、外接</p><p> <span word="dimension">dimension</span>:尺寸</p><p> <span word="revolution">revolution</span>:转数 <span word="RPM">RPM</span></p><p> 角速度和线速度换算：</p><p> <span word="w">w</span>=<span word="v">v</span>/<span word="r">r</span>=<span word="v">v</span>360/2<span word="r">r</span></p><p> 角速度和线速度比例关系：</p><p> 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</p><p> 利息<span word="interest">interest</span></p><p> 单利:<span word="simple">simple</span> <span word="interest">interest</span></p><p> 复利: <span word="compound">compound</span> <span word="interest">interest</span></p><p> 例题.本金<span word="A">A</span>，年利率<span word="k">k</span>%，按月计复利,一年后本息合计为多少?</p><p> <span word="A">A</span>12</p><p> 平时，建议大家一定要注意<span word="GRE">GRE</span>数学基本概念的加强理解，因为无论<span word="GRE">GRE</span>数学考试怎样的题目都是从最基本的概念中演变而来的。</p>
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