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Kaprekar's constantBayes’ TheoremDiscovering Pi With Monte CarloPaper FoldingHyperbolic & Inverse Hyperbolic FunctionsQuadratic FormulaSecant & Tangent Lines on a Power FunctionRoundHeron's FormulaCompleting The SquareCircles, Angles and Right TrianglesSin, Cosine, and Tangent of an AngleFactorialZ Score TableBinominal Probability FormulaStatsLog AnimationVisualizing vector additionFactor FunctionsFunction iteratorApproaching Euler's NumberSine WavePythagorean Triples
Circular Segment with Chart of h-k Relationship
segmentHeight = k => {
let h = k;
if (h > 0 && h < 1) {
let t0, t1 = Math.pow(12 * h * Math.PI, 1 / 3);
for (let i = 0; i < 10; ++i) {
t0 = t1;
t1 = (Math.sin(t0) - t0 * Math.cos(t0) + 2 * h * Math.PI) / (1 - Math.cos(t0));
}
h = (1 - Math.cos(t1 / 2)) / 2;
}
return h;
}
data = {
const out = [];
for (let k = 0; k <= 1.01; k += 0.01){
const kf = +k.toFixed(2);
out.push([kf, segmentHeight(kf)]);
}
return out;
}
d3 = require("d3@5");
import { drawAxes } from "@harrystevens/linear-algebra";
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
