* [[abs]]
  * [[acos]]
  * [[acosh]]
  * [[asin]]
  * [[asinh]]
  * [[atan2]]
  * [[atan]]
  * [[atanh]]
  * [[base_convert]]
  * [[bindec]]
  * [[ceil]]
  * [[cos]]
  * [[cosh]]
  * [[decbin]]
  * [[dechex]]
  * [[decoct]]
  * [[deg2rad]]
  * [[exp]]
  * [[expm1]]
  * [[floor]]
  * [[fmod]]
  * [[getrandmax]]
  * [[hexdec]]
  * [[hypot]]
  * [[is_finite]]
  * [[is_infinite]]
  * [[is_nan]]
  * [[lcg_value]]
  * [[log10]]
  * [[log1p]]
  * [[log]]
  * [[max]]
  * [[min]]
  * [[mt_getrandmax]]
  * [[mt_rand]]
  * [[mt_srand]]
  * [[octdec]]
  * [[pi]]
  * [[pow]]
  * [[rad2deg]]
  * [[rand]]
  * [[round]]
  * [[sin]]
  * [[sinh]]
  * [[sqrt]]
  * [[srand]]
  * [[tan]]
  * [[tanh]]