Math is a built - in object that provides a collection of properties and methods
console.log(Math.PI);
console.log(Math.E);Math methods
z = Math.round(x);
z = Math.floor(x);
z = Math.ceil(x);
z = Math.trunc(x);
z = Math.pow(x, y);
z = Math.sqrt(x);
z = Math.log(x);
z = Math.sin(x);
z = Math.cos(x);
z = Math.tan(x);
z = Math.abs(x);
z = Math.sign(x);
let max = Math.max(x, y, z);
let min = Math.min(x, y, z);