Table of Contents abs -- Absolute valueacos -- Arc cosineacosh -- Inverse hyperbolic cosineasin -- Arc sineasinh -- Inverse hyperbolic sineatan2 -- Arc tangent of two variablesatan -- Arc tangentatanh -- Inverse hyperbolic tangentbase_convert -- Convert a number between arbitrary basesbindec -- Binary to decimalceil -- Round fractions upcos -- Cosinecosh -- Hyperbolic cosinedecbin -- Decimal to binarydechex -- Decimal to hexadecimaldecoct -- Decimal to octaldeg2rad --  Converts the number in degrees to the radian equivalentexp -- Calculates the exponent of e (the Neperian or Natural logarithm base)expm1 --  Returns exp(number) - 1, computed in a way that is accurate even when the value of number is close to zerofloor -- Round fractions downfmod -- Returns the floating point remainder (modulo) of the division of the argumentsgetrandmax -- Show largest possible random valuehexdec -- Hexadecimal to decimalhypot --  Returns sqrt(num1*num1 + num2*num2)is_finite -- Finds whether a value is a legal finite numberis_infinite -- Finds whether a value is infiniteis_nan -- Finds whether a value is not a numberlcg_value -- Combined linear congruential generatorlog10 -- Base-10 logarithmlog1p --  Returns log(1 + number), computed in a way that is accurate even when the value of number is close to zerolog -- Natural logarithmmax -- Find highest valuemin -- Find lowest valuemt_getrandmax -- Show largest possible random valuemt_rand -- Generate a better random valuemt_srand -- Seed the better random number generatoroctdec -- Octal to decimalpi -- Get value of pipow -- Exponential expressionrad2deg --  Converts the radian number to the equivalent number in degreesrand -- Generate a random integerround -- Rounds a floatsin -- Sinesinh -- Hyperbolic sinesqrt -- Square rootsrand -- Seed the random number generatortan -- Tangenttanh -- Hyperbolic tangent