plane
The plane ax + by + cz + d = 0.
a(number) --b(number) --c(number) --d(number) --
The plane ax + by + cz + d = 0.
a (number) -- b (number) -- c (number) -- d (number) -- The plane with the given x-, y- and z-intercepts (x/a + y/b + z/c = 1).
a (number) -- b (number) -- c (number) -- True if two 3D lines lie in one plane.
l1 (line3d) -- l2 (line3d) -- The angle between two planes, in radians.
p1 (plane) -- p2 (plane) -- The angle between a 3D line and a plane, in radians.
l (line3d) -- p (plane) -- Given direction cosines l and m, the third n = sqrt(1 - l^2 - m^2) (text if none).
l (number) -- m (number) --