I made up some reference Geometry for the Ln(x) vs. e^x : See : a = 8.62 ; 3.545
1) See the Area's and Sums of Area's before moving Slider - Graphics will not move - only Numbers List will change
2) See Diagram before moving Slider
- 目标群组(年龄)
- 9 – 19+
- 语言
- English
