Use this interactive logic gates simulator to test binary inputs, compare outputs, and see the matching boolean expression and truth table for each gate. How to use the logic gates simulator 1 Choose a gate Select AND, OR, NOT, NAND, NOR, XOR, or XNOR. The circuit rule changes instantly. 2 Switch inputs Turn input A … Read more
Use this interactive conic section tool to explore circle equations, then compare them with an ellipse, parabola, and hyperbola. Move the sliders to see how the general equation and graph change together. How to use the circle equations and conic section explorer 1 Start with a circle Choose Circle to see how center and radius … Read more
Use this multi-shape area calculator to find the area of a square, rectangle, triangle, circle, semicircle, parallelogram, trapezoid, or ellipse. Each answer includes a diagram, formula, square units, and step-by-step calculation. How to use the area calculator 1 Choose a shape Select square, rectangle, triangle, circle, semicircle, parallelogram, trapezoid, or ellipse. 2 Enter measurements The … Read more
Use this multi-shape volume calculator to find the volume of a cube, cuboid, cylinder, cone, sphere, or hemisphere. Each answer includes a diagram, formula, cubic units, and step-by-step calculation. How to use the volume calculator 1 Choose a shape Select cube, cuboid, cylinder, cone, sphere, or hemisphere. 2 Enter measurements The input fields change automatically … Read more
Explore spherical coordinates with an interactive 3D-style diagram. Drag point P, compare spherical and Cartesian coordinates, and learn how rho (ρ), theta (θ), and phi (φ) describe a point in space. How to use the spherical coordinates interactive tool This activity extends the idea of polar coordinates into 3D space. Instead of only radius and … Read more
Explore polar coordinates by moving a point around a circular grid. See how radius and angle describe its position, connect polar coordinates to x- and y-coordinates, and practice conversions with worked steps. How to use the polar coordinate interactive tool The activity combines a movable point with a coordinate converter. Start on the graph, then … Read more
Explore the Cartesian coordinate plane by moving two points on the graph. The interactive tool calculates the slope, midpoint, distance, and equation of the line in real time, helping learners connect each formula to a visual result. How to use the Cartesian coordinate tool Start with points A and B on the coordinate plane. Every … Read more
Use this interactive triangle calculator to enter three known measurements, solve the missing sides and angles, view a proportional diagram, and follow the calculation method. How to use the triangle calculator Enter exactly three known measurements and leave the other three boxes empty. At least one known measurement must be a side. 1 Match opposite … Read more
Use this interactive math functions graph tool to explore linear, quadratic, exponential, and logarithmic functions by changing coefficients and observing each graph. How to use the interactive math functions graph tool Select a function family, adjust its coefficients, and compare the equation with the graph and calculated features. 1 Choose a function Select Linear, Quadratic, … Read more
Explore Euclid’s theorems with interactive diagrams. Drag points, change measurements, and observe which geometric relationships remain true. How to use the Euclid’s theorems explorer 1 Choose a theorem Open the theorem menu and select a result from Book I or Book III of Euclid’s Elements. 2 Move the points Drag the colored points on the … Read more