... (0 .58 9 755 , 0, 0.34781).The closest point is shown graphically in Figure 5. 10.-1-0 .5 00 .5 1-1-0 .5 00 .5 100 .5 11 .5 2-1-0 .5 00 .5 100 .5 11 .5 2Figure 5. 10: Paraboloid, Tangent Plane and ... particle at time t, then the velocity and acceleration of the particle aredrdt and d2rdt2, 154 Figure 5. 2: The gradient of the distance from the origin.u vθθntvu-tθθFigure 5. 3: ... . . . , xk, . . . , xn)∆x.Partial derivatives have the same differentiation formulas as ordinary derivatives. 155 Solution 4.16Expanding the integral in partial fractions,x + 1x3+ x2−...