Vector tangent to a 3D surface path; Calculus textbook illustration art.Local and global maximum and minimum points on a 3D surface; Calculus textbook illustration art.Paraboloid with surface curve; Calculus textbook illustration art.Continuous area under the curve as painted with a roller, Calculus textbook illustration art.Maximum and minimum "holes" on a 3D surface, Calculus textbook illustration art.3D path projected onto three 2D planes, Calculus textbook illustration art.Viviani's curve as the intersection of surfaces, Calculus textbook illustration art.3D path from the intersection of surfaces, Calculus textbook illustration art.A point, and trace curves projected onto a 3D surface, Calculus textbook illustration art.Ellipsoid construction with 3D traces, Calculus textbook illustration art.Construction of a solid of revolution of the area between two curves, Calculus textbook illustration art.Volume under a surface comprised of Riemann boxes, Calculus textbook illustration art.Construction of a solid of revolution of the area under a curve in shells, Calculus textbook illustration art.Intersection of a paraboloid and hemisphere, Calculus textbook illustration art.A surface created from the intersection of two cylinders, Calculus textbook illustration art.An area expressed as the sum of parts, Calculus textbook illustration art.Calculating the area between curves, Calculus textbook illustration art.Parabola with slope field, Calculus textbook illustration art.Calculating the area under a curve by subinterval construction, Calculus textbook illustration art.Fields surrounding u and v, Calculus textbook illustration art.3D surface of Cos(x) Cos(y), Calculus textbook illustration art.3D sombrero surface treatments, Calculus textbook illustration art.Contour map of 3D surface, Calculus textbook illustration art.3D solid with hue function, Calculus textbook illustration art.Hyperboloid of one sheet with 3D traces, Calculus textbook illustration art.Projecting 3D paths onto the xy plane, Calculus textbook illustration art.Slope field with solutions, Calculus textbook illustration art.Limacon and r as a functon of theta, Calculus textbook illustration art.Fitting curves to Sin(x), Calculus textbook illustration art.Mass of a parabolic thread, Calculus textbook illustration art.Coordinate on a spherical surface, Calculus textbook illustration art.Vertical and horizontal slices on a 3D surface, Calculus textbook illustration art.Tangent line slope on a paraboloid, Calculus textbook illustration art.Solid and domain created from the intersection of two paraboloids, Calculus textbook illustration art.Vector normal to the tangent plane of a 3D surface, Calculus textbook illustration art.Normal vectors to a hollow solid, Calculus textbook illustration art.Opener art with riemann boxes, Calculus textbook illustration art.Free falling rate word problem, Calculus textbook illustration art.Curve created by docking rowboat word problem, Calculus textbook illustration art.Angle measurement of the height of a sign, Calculus textbook illustration art.Surface contour curves of a saddle surface, Calculus textbook illustration art.Solid and domain created from the intersection of a cylinder and plane, Calculus textbook illustration art.A solid of revolution construction, Calculus textbook illustration art.Volume under a surface with columns, Calculus textbook illustration art.Normal line to paraboloid tangent plane, Calculus textbook illustration art.