App description

The equation of the line is: ax+by+cz+d=0

Here:

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).

Usage example

Point A：2，-2，-2

Point B：3，4，-1

Point C：4，8，4

Click "calculate" to output the result.

Linear equation: 26x+(-4y)+-2z)+-64)=0

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