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' Math.sqrt(x) ritorna la radice quadrata di x:
https://www.w3schools.com/js/tryit.asp?filename=tryjs_math_sqrt <!DOCTYPE html> <html> <body> <h2>JavaScript Math.sqrt()</h2> <p>Math.sqrt(x) returns the square root of x:</p> <p id="demo"></p> <script> document.getElementById("demo").innerHTML = Math.sqrt(64); </script> </body> </html> |