'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 46勾股定理直角三角形两直角边a、b的平方和、等于斜边c的平方,即a^2+b^2=c^2 47勾股定理...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 46勾股定理直角三角形两直角边a、b的平方和、等于斜边c的平方,即a^2+b^2=c^2 47勾股定理...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 11同旁内角互补,两直线平行 12两直线平行,同位角相等 13两直线平行,内错角相等 1...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 21全等三角形的对应边、对应角相等 22边角边公理(SAS)有两边和它们的夹角对应相等的两...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 6直线外一点与直线上各点连接的所有线段中,垂线段最短 7平行公理经过直线外一点,...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 利用频率估计概率 1、利用频率估计概率 在同样条件下,做大量的重复试验,利用一个...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 树状图法求概率 1、树状图法 就是通过列树状图列出某事件的所有可能的结果,求出其...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 方差的意义...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 利用频率估计概率 1、利用频率估计概率 在同样条件下,做大量的重复试验,利用一个...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1、概率的意义 一般地,在大量重复试验中,如果事件A发生的频率 会稳定在某个常数...