sin 2 pi 6
For unlimited access to Homework Help, a Homework+ subscription is required.
Is sin^2 \left( x \right ) an even or odd function?
Match the parametric equations with the correct graph (labeled I-IV).
(a) x = t cos(t), y = t, z = t sin(t), t ≥ 0
(b) x = cos(t), y = sin(t), z = 1/(1+t²)
(c) x = t, y = 1/(1+t²) , z = t²
(d) x = cos(t), y = sin(t), z = cos(2t)