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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <title>3_1_1</title>
- </head>
- <body>
- <form action="">
- Podaj liczbę radianów: <input id="input1" type="text" >
- <br />
- <button onclick="przelicz(); return false;">Przelicz</button>
- <p id="paragraf1"></p>
- </form>
- <script>
- var I1 = document.getElementById("input1");
- var P1 = document.getElementById("paragraf1");
- function radianyNaStopnie(rad)
- {
- return (rad * 180 / Math.PI);
- }
- function przelicz()
- {
- var x = Number(I1.value);
- var y = radianyNaStopnie(x);
- P1.innerHTML = x + " radianów to " + y + "stopni";
- }
- </script>
- </body>
- </html>
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