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- <!DOCTYPE html>
- <html>
- <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
- <body>
- <p>Te zadanie z tablicy.</p>
- <button onclick="te_zadanie_z_tablicy()">X</button>
- <p id="demo1"></p>
- <script>
- function te_zadanie_z_tablicy() {
- var xa = parseInt(prompt("Podaj X wektora A", "0"));
- var ya = parseInt(prompt("Podaj Y wektora A", "0"));
- var xb = parseInt(prompt("Podaj X wektora B", "0"));
- var yb = parseInt(prompt("Podaj Y wektora B", "0"));
- var wektor1 = Math.pow(xb - xa, 2) + Math.pow(yb - ya, 2);
- var wektor2 = Math.sqrt(wektor1);
- alert(wektor2.toFixed(3));
- document.getElementById("demo1").innerHTML = wektor2.toFixed(3);
- }
- </script>
- </body>
- </html>
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