<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Math.sin()</h2>
<p>Math.sin(x) returns the sin of x (given in radians):</p>
<p>Angle in radians = (angle in degrees) * PI / 180.</p>
<script>
document.getElementById("test").innerHTML =
"The sine value of 90 degrees is " + Math.sin(90 * Math.PI / 180);
</script>
</body>
</html>
<p id="demo"></p>
JavaScript
/*
document.getElementById("test").innerHTML =
"The sine value of 90 degrees is " + Math.sin(90 * Math.PI / 180);
console.log(test);*/
document.getElementById("test").innerHTML =
"The sine value of 90 degrees is " + Math.sin(180/Math.PI*90);
console.log(test);
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