Finite-field basis and span finder
Find an exact row-space basis over a prime field, inspect modular row reduction and visualize every span point in two dimensions.
Open calculatorAdvanced maths
Equations, calculus and coordinates, with the method made visible.
Showing 49–64 of 64 tools
Trapezoidal and Simpson integration calculator
Approximate a signed definite integral with trapezoidal or Simpson quadrature, inspect node weights and compare resolutions with SVG panel outlines.
Open calculatorRiemann sums calculator with rectangle graph
Calculate left, right and midpoint Riemann sums for an entered function, inspect every rectangle contribution and export the SVG graph.
Open calculatorTrigonometric function grapher
Graph transformed sine and cosine waves with amplitude, period, phase and vertical shifts, quarter-cycle values and a downloadable SVG.
Open calculatorParabola vertex and axis of symmetry calculator
Find the vertex and symmetry axis of y=ax²+bx+c, inspect completed-square steps and symmetric values, and export the SVG parabola graph.
Open calculatorPiecewise function grapher with open and closed endpoints
Plot multiple formula-and-condition pieces with included or excluded endpoints, inspect a query x and export an SVG without joining branch gaps.
Open calculatorFirst-order ODE solver and interactive slope field
Plot a slope field and forward/backward RK4 initial-value curves for an entered f(x,y), choose an initial point and export the SVG.
Open calculatorInteractive 2D and 3D vector field plotter
Plot bounded-expression vector fields in a plane or space, rotate the 3D SVG view, inspect component magnitudes and export the current view.
Open calculatorJacobian determinant and grid transformation calculator
Differentiate a two-output map, inspect its signed local area factor and compare a finite square’s mapped boundary with the linearized image.
Open calculatorLocal maximum and minimum calculator with derivative graph
Find numerical stationary candidates for an entered function, inspect its symbolic derivative and nearby sign changes, and export the function graph.
Open calculatorDirectional derivative calculator with interactive surface
Find a symbolic gradient, normalize a direction and calculate the directional slope with a rotatable surface section, tangent and SVG export.
Open calculatorVector line integral calculator for parametric curves
Calculate planar work or circulation along an entered parametric curve, inspect symbolic velocity and Simpson samples, and export the field-and-path SVG.
Open calculatorStokes theorem numerical verification calculator
Compute curl flux and boundary circulation independently for an entered graph surface, compare resolutions and rotate the surface, boundary and curl SVG.
Open calculatorAntiderivative family and slope field visualizer
Recognize limited elementary antiderivatives, plot a numerical base and constant-shifted family with a slope field, and export the SVG.
Open calculatorContinuity and discontinuity diagnostic calculator
Check a function value, bounded continuity rules and shrinking one-sided samples, with explicit hole candidates and a function-behavior SVG.
Open calculatorQuotient limit calculator with L’Hôpital steps
Explore finite quotient limits with separate symbolic derivative steps, repeated 0/0 checks, one-sided probes and a quotient SVG.
Open calculator