- #1
Lucy Yeats
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Homework Statement
Identify the following surfaces:
i) r.u=L
ii) r.u=mlrl for -1[itex]\leq[/itex]m[itex]\leq[/itex]1
where k, L, m are fixed scalars and u is a fixed unit vector.
Homework Equations
The Attempt at a Solution
The first one is in the same form as the equation of a plane, but u is not necessarily the normal, so I'm confused. For the second one, I have no idea.