--------------------------------------------------------------------------------
math.deg (x)
Returns the angle x (given in radians) in degrees.
--------------------------------------------------------------------------------
math.exp (x)
Returns the value ex.
--------------------------------------------------------------------------------
math.floor (x)
Returns the largest integer smaller than or equal to x.
--------------------------------------------------------------------------------
math.fmod (x, y)
Returns the remainder of the division of x by y that rounds the quotient towards zero.
--------------------------------------------------------------------------------
math.frexp (x)
Returns m and e such that x = m2e, e is an integer and the absolute value of m is in the range [0.5, 1) (or zero when x is zero).
--------------------------------------------------------------------------------
math.huge
The value HUGE_VAL, a value larger than or equal to any other numerical value.
--------------------------------------------------------------------------------
math.ldexp (m, e)
Returns m2e (e should be an integer).
--------------------------------------------------------------------------------
math.log (x)
Returns the natural logarithm of x.
--------------------------------------------------------------------------------
math.log10 (x)
Returns the base-10 logarithm of x.
--------------------------------------------------------------------------------
math.max (x, ···)
Returns the maximum value among its arguments.
--------------------------------------------------------------------------------
math.min (x, ···)
Returns the minimum value among its arguments.
--------------------------------------------------------------------------------
math.modf (x)
Returns two numbers, the integral part of x and the fractional part of x.
--------------------------------------------------------------------------------
math.pi
The value of pi.
--------------------------------------------------------------------------------
math.pow (x, y)
Returns xy. (You can also use the expression x^y to compute this value.)
--------------------------------------------------------------------------------
math.rad (x)
Returns the angle x (given in degrees) in radians.
--------------------------------------------------------------------------------
5. Standard libraries
Start from the beginning
