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<html><body><h2>JavaScript Math</h2><p>Math.expm1(x) returns the value of E<sup>x</sup> minus 1:</p><p id="demo"></p><script>let a = Math.expm1(1);let b = Math.expm1(-1);let c = Math.expm1(5);let d = Math.expm1(10);document.getElementById("demo").innerHTML =a + "<br>" + b + "<br>" + c + "<br>" + d;</script></body></html>