Let r(t) (cos t, sin t, 2t) (a) Find T,N, and B at the point corresponding to t 2 Evaluate T at t 2 before finding N and B (b) Find the equation of the osculating plane at the point corresponding to t 2

Question: Let r(t) = (cos t, sin t, 2t). (a) Find T,N, and B at the point corresponding to t = /2. Evaluate T at t

Let r(t) = (cos t, sin t, 2t).
(a) Find T,N, and B at the point corresponding to t = π/2. Evaluate T at t = π/2 before finding N and B.
(b) Find the equation of the osculating plane at the point corresponding to t = π/2.

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