Multivariable CalculusMediumCurves & Motion ShareCurves & Motion · Medium problemFind the tangent vector r′(2)\mathbf r'(2)r′(2) for r(t)=(t2+1,3t,t2)\mathbf r(t) = (t^{2} + 1, 3 t, t^{2})r(t)=(t2+1,3t,t2).Check Show answer Walk through it step by step Practice more like this Review this concept