Math.ceil(<n>) ¶ Ceiling (integer closest to <n> and not less than <n>).

Math.exp(<n>) ¶ Natural exponent of <n>.

Math.floor() ¶ Floor (integer closest to <n> and not greater than <n>).

Math.log(<n>) ¶ Natural logarithm of <n>.

Math.pow(<base>,<exp>) ¶ <base> to the power of <exp>.