Visual Math Lab

Interactive visualizations to build mathematical intuition. Drag, explore, and discover.

Trigonometry

Unit Circle Explorer

Drag a point around the circle. See sin, cos, and tan come alive with synchronized wave graphs.

Calculus

Riemann Sum Explorer

Watch rectangles approximate the area under a curve. Adjust the count and see convergence in real-time.

Linear Algebra

Matrix Transformer

Apply 2x2 matrices to shapes. See rotation, shear, scaling, and reflection happen live.

Calculus

Taylor Series Builder

Add terms one by one. Watch the polynomial approximate sin, cos, and e^x.

Algebra

Function Plotter

Type any function, see it graphed live. Plot up to 3 functions with hover crosshair.

Probability

Central Limit Theorem

Roll dice, draw from any distribution. Watch the sample mean become normal.

Probability

Normal Distribution

Calculate z-scores, shade areas, and find probabilities under the bell curve with adjustable mean and standard deviation.

Calculus

Derivative Visualizer

Move a point along any curve. See the tangent line, slope value, and optional f'(x) curve update live.

Algebra

Quadratic Explorer

Adjust a, b, c and watch the parabola reshape. See vertex, roots, discriminant, and vertex form live.

Geometry

Pythagorean Theorem

Drag triangle vertices to explore a²+b²=c². Watch squares on each side prove the theorem visually.

Geometry

Circle Theorems

Explore inscribed angles, central angles, tangents, and cyclic quadrilaterals. Drag points to see theorems in action.

Trigonometry

Trig Graphs

Visualize sin, cos, tan with adjustable amplitude, frequency, phase shift. See transformations in real-time.

Trigonometry

Triangle Solver

Solve any triangle using law of sines and cosines. Enter 3 values (SSS, SAS, ASA, AAS) and calculate all sides and angles.

Statistics

Statistics Dashboard

Create box plots and histograms. Calculate quartiles, median, mean, IQR, and identify outliers from your data.

3D Geometry

3D Shape Calculator

Calculate volume and surface area of 11 shapes including cube, sphere, torus, tetrahedron. Interactive 3D with rotation.

Algebra

Linear Equation Explorer

Adjust slope m and y-intercept b. See the slope triangle, intercepts, parallel and perpendicular lines update live.

Algebra

Systems of Equations

Graph two lines and find their intersection. Explore one solution, no solution (parallel), and infinite solutions.

Algebra

Polynomial Roots Explorer

Drag roots on the x-axis and watch the polynomial reshape. See factored form, end behavior, and degree 2-5.

Algebra

Exponential & Log Explorer

Visualize y=a^x and y=log_a(x) side by side. Adjust the base, see growth vs decay and the reflection across y=x.

Geometry

Conic Sections Explorer

Explore ellipses, hyperbolas, parabolas, and circles. See foci, vertices, eccentricity, asymptotes, and directrices.

Geometry

Geometric Transformations

Apply translations, rotations, reflections, and dilations to shapes. See original and transformed figures with mapping rules.

Linear Algebra

2D Vector Explorer

Drag vector tips to explore addition, dot product, magnitude, angle, and projection. Parallelogram rule visualized.

Algebra

Sequences & Series

Compare arithmetic and geometric sequences. See terms as bars, partial sums, convergence behavior, and nth term formulas.

Algebra

Complex Number Explorer

Drag complex numbers on the Argand plane. See addition, multiplication, polar form, modulus, and argument live.

Trigonometry

Polar Coordinates

Graph rose curves, cardioids, spirals, lemniscates. Watch the curve traced with animated θ sweep.

Calculus

Parametric Curves

Trace Lissajous figures, epicycloids, astroids, and butterfly curves. Watch x(t), y(t) sweep out beautiful shapes.

Probability

Probability Distributions

Compare Binomial, Poisson, Geometric, and Uniform distributions. See PMF bars, mean, variance, and standard deviation.

Calculus

Limits & Continuity

Explore removable, jump, infinite, and oscillating discontinuities. Visualize the epsilon-delta definition of a limit.

Calculus

Slope Fields & ODEs

See direction fields for differential equations. Click to place initial conditions and trace solution curves via Euler's method.

Statistics

Regression & Scatter Plot

Drag data points and watch the least-squares line update live. See R², residuals, and correlation coefficient.

Geometry

Fractal Explorer

Explore Koch snowflakes, Sierpinski triangles, fractal trees, Barnsley ferns, and the Mandelbrot set with adjustable iterations.

Geometry

Venn Diagram Maker

Drag circles to explore set operations: union, intersection, difference, symmetric difference, and complement with element display.

Linear Algebra

Matrix Calculator

Compute determinant, inverse, eigenvalues, and eigenvectors of a 2×2 matrix. See the unit square transform with basis vectors.

Calculus

Integration Explorer

Visualize definite integrals with shaded area, Fundamental Theorem of Calculus, and area between curves for 6 functions.

Probability

Permutations & Combinations

Explore Pascal’s triangle, nPr and nCr calculations. See selection and arrangement visualizations with counting principles.

Geometry

Steiner Funnel

Watch A(x,n) and B(x,n) circuits trace 3-D helices forming a tapering funnel. A spirals CCW, B spirals CW. Drag to rotate.