Although it is a small point, it is indeed unknown before, so it is recorded.
x**n is equivalent to Math.pow(x,n) which is the nth power of x
One *is multiplication, two* is power
Although it is a small point, it is indeed unknown before, so it is recorded.
x**n is equivalent to Math.pow(x,n) which is the nth power of x
One *is multiplication, two* is power