geom3d
projection
find the projection of an object on the other object
Calling Sequence
Parameters
Description
Examples
projection(Q, A, l)
projection(Q, A, p)
projection(Q, seg, p)
projection(Q, l, p)
Q
-
the name of the object to be created
A
point
seg
line segment or a directed line segment
l
line
p
plane
The routine finds the projection Q of an object on the other object.
For a detailed description of the object to be created Q, use the routine detail (e.g., detail(Q))
The command with(geom3d,projection) allows the use of the abbreviated form of this command.
withgeom3d:
Find the equations of the projection of the line x2−12=−y−1=z4−34 on the plane x+2y+z=6
linel,pointo,1,−1,3,2,−1,4:
planep,x+2y+z=6,x,y,z:
projectionl1,l,p
l1
detaill1
name of the objectl1form of the objectline3dequation of the line_x=53+4_t3,_y=13−7_t3,_z=113+10_t3
See Also
geom3d[distance]
Download Help Document