3D Line Equation Calculator
| 点A | , | , | |
| 点B | , | , | |
| 点C | , | , |
| 直线方程: | x+y+z+=0 |
方程:
直线方程为: ax+by+cz+d=0
这里:
a = (By-Ay)(Cz-Az)-(Cy-Ay)(Bz-Az)
b = (Bz-Az)(Cx-Ax)-(Cz-Az)(Bx-Ax)
c = (Bx-Ax)(Cy-Ay)-(Cx-Ax)(By-Ay)
d = -(aAx+bAy+cAz).
| 点A | , | , | |
| 点B | , | , | |
| 点C | , | , |
| 直线方程: | x+y+z+=0 |
方程:
直线方程为: ax+by+cz+d=0
这里:
a = (By-Ay)(Cz-Az)-(Cy-Ay)(Bz-Az)
b = (Bz-Az)(Cx-Ax)-(Cz-Az)(Bx-Ax)
c = (Bx-Ax)(Cy-Ay)-(Cx-Ax)(By-Ay)
d = -(aAx+bAy+cAz).