Reference for unit 'math': Procedures and functions

`arccos`		Return inverse cosine
`arccosh`		Return inverse hyperbolic cosine
`arcosh`		Return inverse hyperbolic cosine
`arcsin`		Return inverse sine
`arcsinh`		Return inverse hyperbolic sine
`arctan2`		Return arctangent of (y/x)
`arctanh`		Return inverse hyperbolic tangent
`arsinh`		Return inverse hyperbolic sine
`artanh`		Return inverse hyperbolic tangent
`ceil`		Return the lowest integer number greater than or equal to argument
`ceil64`		Round to the nearest bigger int64 value
`ClearExceptions`		Clear Floating Point Unit exceptions
`CompareValue`		Compare 2 values
`cosecant`		Calculate cosecant
`cosh`		Return hyperbolic cosine
`cot`		Alias for `Cotan`
`cotan`		Return cotangent
`csc`		Alias for `cosecant`
`cycletorad`		Convert cycle angle to radians angle
`DegNormalize`		Normalize an angle measured in degrees
`degtograd`		Convert degree angle to grads angle
`degtorad`		Convert degree angle to radians angle.
`DivMod`		Return DIV and MOD of arguments
`EnsureRange`		Change value to it falls in specified range.
`floor`		Return the largest integer smaller than or equal to argument
`floor64`		Round to the nearest smaller int64 value
`Frexp`		Return mantissa and exponent.
`FutureValue`		Calculate the future value of an investment.
`GetExceptionMask`		Get the Floating Point Unit exception mask.
`GetPrecisionMode`		Return the Floating Point Unit precision mode.
`GetRoundMode`		Return the Floating Point Unit rounding mode.
`gradtodeg`		Convert grads angle to degrees angle
`gradtorad`		Convert grads angle to radians angle
`hypot`		Return hypotenuse of triangle
`ifthen`		Return one of two values, depending on a boolean condition
`InRange`		Check whether value is in range.
`InterestRate`		Calculate the interest rate value of an investment
`intpower`		Return integer power.
`IsInfinite`		Check whether value is infinite
`IsNan`		Check whether value is Not a Number
`IsZero`		Check whether value is zero
`ldexp`		Return (2 to the power p) times x
`lnxp1`		Return natural logarithm of 1+X
`log10`		Return 10-Based logarithm.
`log2`		Return 2-based logarithm
`logn`		Return N-based logarithm.
`Max`		Return largest of 2 values
`MaxIntValue`		Return largest element in integer array
`maxvalue`		Return largest value in array
`mean`		Return mean value of array
`meanandstddev`		Return mean and standard deviation of array
`Min`		Return smallest of two values.
`MinIntValue`		Return smallest value in integer array
`minvalue`		Return smallest value in array
`momentskewkurtosis`		Return 4 first moments of distribution
`norm`		Return Euclidian norm
`NumberOfPeriods`		Calculate the number of periods for an investment
`Payment`		Calculate the payment for an investment
`popnstddev`		Return population variance
`popnvariance`		Return population variance
`power`		Return real power.
`power(Float,Float):Float`		Raise base to the power exponent
`power(Int64,Int64):Int64`		Raise base to the power exponent
`PresentValue`		Calculate the present value given the future value of an investment.
`radtocycle`		Convert radians angle to cycle angle
`radtodeg`		Convert radians angle to degrees angle
`radtograd`		Convert radians angle to grads angle
`randg`		Return gaussian distributed random number.
`RandomFrom`		Return a random element of an array of numbers
`RandomRange`		Return a random number in a range
`RoundTo`		Round to the specified number of digits
`SameValue`		Check whether 2 float values are the same
`sec`		Alias for `secant`
`secant`		Calculate secant
`SetExceptionMask`		Set the Floating Point Unit exception mask.
`SetPrecisionMode`		Set the Floating Point Unit precision mode.
`SetRoundMode`		Set the Floating Point Unit rounding mode.
`Sign`		Return sign of argument
`SimpleRoundTo`		Round to the specified number of digits (rounding up if needed)
`sincos`		Return sine and cosine of argument
`sinh`		Return hyperbolic sine
`stddev`		Return standard deviation of data
`sum`		Return sum of values
`sumInt`		Return the sum of an array of integers
`sumofsquares`		Return sum of squares of values
`sumsandsquares`		Return sum and sum of squares of values.
`tan`		Return tangent
`tanh`		Return hyperbolic tangent
`totalvariance`		Return total varians of values
`variance`		Return variance of values