Vectors Flashcards
(6 cards)
What is the angle between a line and a plane?
Angle Alpha is worked out using the standard form and then doing 90 - theta
π. π = π π πππ π
π. π = π π πππ π
π1. π2 = π1 π2 πππ π
What is the angle between two planes?
Angle Alpha is worked out the standard way and then doing 180 - theta
π. π = π π πππ π
π. π = π π πππ π
π1. π2 = π1 π2 πππ π
What is the equation for the shortest distance between a point and a plane?
(x, y, z) . (n1, n2, n3) - d / root(n1^2 + n2^2 + n3^3)
What is the equation of a straight line?
r = a + Ξ»b
What is the equation of a plane?
r = a + Ξ»b + ΞΌc, r.n = d
What is the cartesian equation of a line?
π = π₯ β π1 / π1 = π¦ β π2 / π2 = π§ β π3 / π3
