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<html><body><h1>JavaScript Math</h1><h2>The Math.sin() Method</h2><p>Math.sin() returns the sine of a number given in radians:</p><p id="demo"></p><script>document.getElementById("demo").innerHTML ="Sine of 0 degrees is: " + Math.sin(0).toFixed(2) + "<br>" +"Sine of 30 degrees is: " + Math.sin(Math.PI/6).toFixed(2) + "<br>" +"Sine of 90 degrees is: " + Math.sin(Math.PI/2).toFixed(2) + "<br>" +"Sine of 180 degrees is: " + Math.sin(Math.PI).toFixed(2) +"<br>" +"Sine of 210 degrees is: " + Math.sin(Math.PI*3/2).toFixed(2) +"<br>" +"Sine of 360 degrees is: " + Math.sin(Math.PI*2).toFixed(2);</script></body></html>