# 图解乘法 --- 介绍 ---

• 被识别函数的类型:
1. xf (x), xg(x), f (x)g(x) ;
2. f 2(x), g2(x), f (x)g(x) ;
3. f (x)g(x) ;
4. f (x1)g(x1) ;
5. f (x1)g(x1), f (x)g(x)1 ;
6. f 2(x), g2(x), f (x)g(x) ;
7. xf (x), xg(x), f (x)g(x) ;
8. f (x)g(x) ;
9. xf (x), xg(x), f (x)g(x) ;
10. f (x)g(x), f (x)+g(x) ;
• 一轮会话的问题个数 : , , , , , , , ( 在一轮会话结束时才打分.)
• 你可以要求识别每条曲线.

• Description: 从 f 和 g 的图形识别 f(x)g(x) 等的图形. This is the main site of WIMS (WWW Interactive Multipurpose Server): interactive exercises, online calculators and plotters, mathematical recreation and games
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