This notebook presents a set of planes on a straight line. The straight
line is known as the axis of the sheaf, and the sheaf is sometimes called a pencil:
(n1 X + p1) + u (n2 X + p2) == 0
Where the parameter u. can take any value.
This notebook presents a set of planes on a straight line. The straight
line is known as the axis of the sheaf, and the sheaf is sometimes called a pencil:
(n1 X + p1) + u (n2 X + p2) == 0
Where the parameter u. can take any value.