practice_15

console.log(Math.pow(2, 3)); // 8
console.log(Math.cos(Math.PI / 2)); // almost 0

console.log(Math.random()); // a random number
console.log(Math.min(1, 5)); // 1
console.log(Math.max(2, 3)); // 3


let myMath = {
  min: function(a, b) {
    if(a > b) return b;
    return a;
  }
};

console.log(myMath.min(1, 5)); // 1

console.log(Math.min(5, 4, 3)); // 3
console.log(myMath.min(5, 4, 3)); // 4