Math

Maths visualised from middle school up: geometry, functions, trigonometry, intro calculus, linear algebra, discrete maths and probability, with tunable parameters.

Tech: Canvas 2D, 交互参数, 中学/高数入门

• Pythagorean Theorem — A dynamic demonstration of the square area relationship on the three sides of the straight angle triangle.
• Similar Triangles — Parallel transects generate similar triangles, with ratios varying with parameters.
• Central & Inscribed Angles — The angle of the arc to the centre is twice the angle of the circle.
• Pyramids & Spheres — The ball has a volume relationship with the cone, and the layer is coming closer.
• Coordinate Geometry — Similarly Preparedness/1997/1 3.4 Accessibility, The movement of the midpoint and slope.
• Conic Sections — Three conic curves and focus With the count switch type.
• Linear Functions — A straight line with slope and cut-off.
• Quadratic Functions — vertex and sentencing changes with parameters.
• Exponentials & Logarithms — Exponent / logarithmic curve with y=x symmetry.
• Power Functions — A comparison of the entropy functions of different indices.
• Piecewise Functions — Division definition function and action point tracking.
• Parametric Equations — x=cost, y=sin kt parameter curve.
• Polar Coordinates — The rose curve on the polar coordinate grid.
• Trig Functions — Projection of points on a circle sin/cos，Waves with angles θ Expand in real time;toggle tan、Align/Frequency/Am Affirms.
• Unit Circle & Waves — Units projection synchronizes the sine cosine wave.
• Trig Identities — constant equation curve and unit circle geometry certificate.
• Law of Sines — The triangle outer circle and the sine theorem.
• Limits — Both sides approach to show limits.
• Derivatives & Tangents — Cutting lines close to the line.
• Integrals & Area — Rectangle closes the area of the curved edge.
• Taylor Series — Adds a step to the original function.
• Vector Operations — Parallel quadrilateral law and quantity.
• Matrix Transforms — Linear transformation of squares in units.
• Determinant & Area — A parallel quadrilateral with two columns of vectors.
• Eigenvalues & Eigenvectors — The characteristic direction is only condensed and not rotated.
• Venn Diagrams — And the two shall meet together.
• Permutations & Combinations — Select the Highlight and Count formula.
• Recursive Sequences — Gradient columns spread.
• Shortest Path — The figure gradually relaxes the shortest path.
• Modular Arithmetic — The remaining class of the whole number under the model m.
• Binomial Distribution — Benuli test success distribution.
• Normal Distribution — An adjustable normal density between the average and the square.
• Central Limit Theorem — The dice equals histograms approaching normality.