若·,。。*,贝。}一。.、{}一}。.},它是有广泛应用的不等式,下面给出它的一个有趣的几何解释,}一。,、){一,”,…当一“时显然成立· 于是构造函数f(x)一}x卜从图像上易见线段MN所在直线的斜率Ik删}簇1,不等式得证.当a共b时,它等价于 }1 al一lb}a一b簇1(责审张思明)|a-b|≥||a If. . *,shell. }one. .,{}one}. .}, which is a widely used inequality, given below is an interesting geometric explanation of it,}. ,,) {A, “,... When a” is obviously established, then the constructor f (x) a} x Bu from the image easily see the slope of the line MN where the slope Ik} Cluster 1 inequalities obtained. When a When b is total, it is equivalent to }1 al-lb}a-b-cluster 1 (review Zhang Siming) | ab| ≥ ||a