The abs function returns the absolute value of its parameter

Returns the arccosine of cosine in the range 0 to M_PI/2 radians

Returns the arcsine of sine in the range -M_PI/2 to M_PI/2 radians

Returns the arctangent of tangent in the range of -M_PI/2 to M_PI/2 radians

Returns a number representing the smallest value that is greater than or equal to n

Returns the cosine of the specified angle

Returns the exponential value of the parameter, if successful

Returns the absolute value of its argument

Returns a number representing the largest value that is less than or equal to n

Returns the remainder (floating-point) of x / y

Returns the absolute value of its argument

Computes a real number from the mantissa and exponent

Returns the natural logarithm of n if successful

Returns the base-10 logarithm of n if successful

Format number with decimals decimals, dec_point instead of a dot before the decimals and thousands_sep instead of a comma (",") between every group of thousands

The pow function computes x raised to the power of y

Returns a pseudorandom number

Get the rounded value of val to specified precision (number of digits after the decimal point)

Returns the sine of the specified angle

The sqrt function returns the square-root of x

The srand function sets the starting point for generating a series of pseudorandom integers

Calculate the tangent of the specified angle