Mathematics

Mathematics

Problem

At what point do the curves r1(t)=⟨t,1−t,3+t2⟩\mathbf{r}_1(t) = \langle t, 1 - t, 3 + t^2 \rangle and r2(s)=⟨3−s,s−2,s2⟩\mathbf{r}_2(s) = \langle 3 - s, s - 2, s^2 \rangle intersect? Find their angle of intersection correct to the nearest degree.

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