Wave
Plot of a surface built from the cosine function.
$f(u, v) = (x, y, z)^T$ with
- $x = u$
- $y = v$
- $z = a\cos(rc)$
where $r=\sqrt{u^2+v^2}$, $a$ and $c$ are scaling factors, $-8 \le u \le 8$ and $-8 \le v \le 8$.
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