BOpeepster2093 BOpeepster2093 07-06-2023 Mathematics contestada Let r(t) = t²i+ In|t|j + tln |t|k. Then determine the curvature of r. Question 2 Let r(t) = t²i+ ln |t|j + tln|t|k. Then determine the normal and osculating planes at the point (1,0,0). [5 + 5] [5]