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function setup() {
createCanvas(400, 400);
}
function invCosn(v) {
return 1 - (cos(v * TWO_PI) * 0.5 + 0.5);
}
function draw() {
background(220);
const count = 25;
for (let i=0; i<count; i++) {
const f = i / count;
const x = 50 + 300 * f;
const y = 200 - invCosn(f) * 100;
circle(x, y, 50);
}
}