2f:T892,{ const node = html`

`; node.querySelector("#caption").appendChild(tex`s = ${4+w}`); const s = node.querySelector("svg"); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); s.appendChild(svg``); // s.appendChild(svg``); return node; }30:[] 2d:{"title":"Seventeen squares","cells":[{"id":0,"value":"# Seventeen squares","pinned":false,"hidden":false,"mode":"md"},{"id":5,"value":"$2f","pinned":true,"hidden":false,"mode":"ojs"},{"id":9,"value":"w = 0.67764829496513280738 // FindRoot[ 3 Sec[(ArcCos[ 1/w (1 - Sqrt[1 - w])] - ArcTan[w + 2, w + 1])] - Sqrt[(w + 2)^2 + (w + 1)^2], {w, 0.67}, WorkingPrecision -> 20]","pinned":true,"hidden":false,"mode":"ojs"},{"id":55,"value":"θ = Math.acos((1-Math.sqrt(1-w))/w)","pinned":true,"hidden":false,"mode":"ojs"},{"id":68,"value":"θ_degrees = θ * 180 / Math.PI","pinned":true,"hidden":false,"mode":"ojs"},{"id":57,"value":"α = θ - Math.PI/4","pinned":true,"hidden":false,"mode":"ojs"},{"id":66,"value":"α_degrees = α * 180 / Math.PI","pinned":true,"hidden":false,"mode":"ojs"},{"id":77,"value":"dw = w * Math.cos(θ)**2","pinned":true,"hidden":false,"mode":"ojs"},{"id":80,"value":"dh = w * Math.sin(2*θ) / 2","pinned":true,"hidden":false,"mode":"ojs"},{"id":97,"value":"(3/Math.cos(α) + 0.5*Math.tan(α))/Math.SQRT2 + 2.5","pinned":true,"hidden":false,"mode":"ojs"},{"id":137,"value":"fudge=.135","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W30","stdlib":"1","titling":"auto"}