Tags decreasing Geometric Geometric series Series Replies: 1 Forum: General Math T Increasing and decreasing functions Homework Statement f(x)=x[ax-x^2]^ (1/2) for a>0 Then,f(x) A)increases on (3a/4 , a) B)decreases on (0, 3a/4) C)both A,B D)None of these Homework Equ...
通过裂分数式为无穷递缩等比数列,实现合成与分解、有限与无限的转化,培养发散性思维、创造性思维、几何直观思维。 Using the geometric-intuitive split math formula as a infinite decreasing geometric series,real...