作函数图像：

y=x＾4＋x＾3＋x＾2＋x

作函数图像：

y=xxxx;22xx

作函数图像：

y=3677+3677*4.32%X*{（60-X）5.4%+1100}/1100

作函数图像：

y=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
y=xcosxx
y=xsinx

作函数图像：

y=x/2lnx^2