Determine the curvature of the curve at .

MATHEMATICS · Subjective · AP · Calculus BC · Parametric, Polar, and Vector-Valued Functions · Parametric, Polar, and Vector-Valued Functions

Problem

Determine the curvature of the curve r(t)=⟨cos⁡t, sin⁡t, 0⟩\mathbf r(t)=\langle \cos t,\, \sin t,\,0\rangle at t=π/3t=\pi/3.

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