作函数图像：

y=xx
y=8/x
y=-|x|

作函数图像：

y=lnx/ln(1/16);;(1/16)^x;y=x

作函数图像：

y=sinx(（x*π）/180)

作函数图像：

y=ln(x);(x-1);(x-1)-(x-1)^2/2;(x-1)-(x-1)^2/2+(x-1)^3/3;(x-1)-(x-1)^2/2+(x-1)^3/3-(x-1)^4/4;(x-1)-(x-1)^2/2+(x-1)^3/3-(x-1)^4/4+(x-1)^5/5;(x-1)-(x-1)^2/2+(x-1)^3/3-(x-1)^4/4+(x-1)^5/5-(x-1)^6/6;(x-1)-(x-1)^2/2+(x-1)^3/3-(x-1)^4/4+(x-1)^5/5-(x-1)^6/6+(x-1)^7/7;(x-1)-(x-1)^2/2+(x-1)^3/3-(x-1)^4/4+(x-1)^5/5-(x-1)^6/6+(x-1)^7/7-(x-1)^8/8;(x-1)-(x-1)^2/2+(x-1)^3/3-(x-1)^4/4+(x-1)^5/5-(x-1)^6/6+(x-1)^7/7-(x-1)^8/8+(x-1)^9/9;(x-1)-(x-1)^2/2+(x-1)^3/3-(x-1)^4/4+(x-1)^5/5-(x-1)^6/6+(x-1)^7/7-(x-1)^8/8+(x-1)^9/9-(x-1)^10/10

作函数图像：

y=6xxxxxxxxxxxx