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1.(X-x0)/(x1-x0)=(Y-y0)/(y1-y0)=(Z-z0)/(z1-z0)
2.sqrt(X^2+Y^2)=5*Z+a
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2Â¥2015-12-22 16:30:28
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3Â¥2015-12-22 17:17:19
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ÒýÓûØÌû:
3Â¥: Originally posted by Tsin1138 at 2015-12-22 17:17:19
×Ô¼º¸Äx0/y0/z0/a¡£
clear all
clc
syms x y z;
x0=1;
y0=2;
z0=3;
a=4;
=solve('(x-x0)/(x1-x0)-(y-y0)/(y1-y0)','(y-y0)/(y1-y0)-(z-z0)/(z1-z0)','sqrt(x^2+y^2)-5*z-a');

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4Â¥2015-12-22 22:45:21
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