| arc_length3d | Numeric arc length of a 3D parametric curve |
| binormal3d | Binormal vectors along a 3D parametric curve |
| critical_points_2d | Critical points of a two-variable function using gradient and Hessian |
| critical_points_nd | Critical points of a scalar field in n dimensions (no plot) |
| curl3d | Numerical curl of a three-dimensional vector field |
| curvature_torsion3d | Curvature and torsion of a 3D parametric curve |
| curve_sample3d | Sample a 3D parametric curve |
| cylindrical_surface3d | Ruled surface along a 3D parametric curve |
| directional_derivative3d | Directional derivative in any dimension, with optional 2D visualization |
| divergence_field | Numerical divergence of a vector field |
| frenet_frame3d | Frenet-Serret frame for a 3D parametric curve |
| gradient_direction2d | Animate gradient and directional derivative on level curves (2D) |
| gradient_scalar | Gradient of a scalar field in R^n |
| integrate_double_polar | Numerical Double Integration in Polar Coordinates |
| integrate_double_xy | Unified Numerical Double Integration |
| integrate_triple_general | Numerical Triple Integration over a General Region |
| lagrange_check | Optimality check with Lagrange multipliers and bordered Hessian |
| line_integral2d | Line integral of a scalar field along a planar curve, with optional 3D visualization |
| line_integral3d_work | 3D line integral with work visualization |
| line_integral_vector2d | 2D line integral of a vector field with visualization |
| newton_raphson2d | Newton-Raphson method for systems in R^2 with animation (Plotly) |
| newton_raphson_anim | Newton-Raphson root finding with tangent animation (Plotly) |
| normal3d | Principal normal vectors along a 3D curve |
| osculating_circle3d | Osculating discs and circles of a spatial curve |
| osculating_ribbon3d | Osculating ribbon along a 3D parametric curve |
| partial_derivatives_surface | Partial derivatives of z = f(x, y) at a point with 3D visualization |
| plot_curve3d | Plot a 3D parametric curve with plotly |
| plot_surface_with_tangents | Surface with tangent lines at a point |
| region_xyz0 | Planar region \{(x, y): a <=q x <=q b, H1(x) <=q y <=q H2(x)\} drawn at height z0 |
| related_rates_grad | Related rates via the gradient (implicit constraint) |
| riemann_prisms3d | Riemann rectangular prisms over a planar region |
| riemann_rectangles2d | Animate Riemann rectangles under a curve (2D) |
| riemann_sum_1d_plot | 1D Riemann sums with optional plot |
| riemann_sum_2d_plot | 2D Riemann sums (upper, lower, midpoint) with a 3D plot |
| secant_tangent | Secant lines converge to the tangent line (Plotly) |
| solid_cylindrical3d | Cylindrical solid defined by radial and vertical bounds (with optional plot) |
| solid_of_revolution_y | Solid of revolution around a horizontal line |
| solid_spherical3d | Solid in spherical coordinates with Plotly visualization and volume |
| solid_xyz3d | Solid defined by bounds in x, y and z |
| streamline_and_field3d | Vector field and streamline in 3D (single combined figure) |
| surface_integral_z | Surface integral over a graph z = g(x, y) |
| surface_parametric_area | Plot a parametric surface and estimate its area |
| tangent3d | Unit tangent vectors along a 3D parametric curve |
| tangent_plane3d | Tangent plane and normal vector to a surface z = f(x, y) |
| total_differential_nd | Total differential of a scalar field in R^n |
| vector_field3d | 3D vector field in a curvilinear prism |
| xy_region | Planar region between two curves y = H1(x) and y = H2(x) |