acos(x) acos returns the arccosine, in radians, of x.
acosh(x) acosh returns the inverse hyperbolic cosine of x.
copysign(x, y) Copysign returns a value with the magnitude of x and the sign of y.
floor(x) Floor returns the greatest integer value less than or equal to x.
J0(x) J0 returns the order-zero Bessel function of the first kind.
nextafter(x, y) Nextafter returns the next representable float64 value after x towards y.
round(x) Round returns the nearest integer, rounding half away from zero.
Y1(x) Y1 returns the order-one Bessel function of the second kind.
ceil(x) Ceil returns the least integer value greater than or equal to x.
expm1(x) Expm1 returns e**x - 1, the base-e exponential of x minus 1.
It is more accurate than Exp(x) - 1 when x is near zero.
asin(x) asin returns the arcsine, in radians, of x.
atanh(x) atanh returns the inverse hyperbolic tangent of x.
dim(x, y) Dim returns the maximum of x-y or 0.
gamma(x) Gamma returns the Gamma function of x.
ldexp(x, y) Ldexp is the inverse of Frexp. It returns frac × 2**exp.
log1p(x) Log1p returns the natural logarithm of 1 plus its argument x.
It is more accurate than Log(1 + x) when x is near zero.
roundtoeven(x) RoundToEven returns the nearest integer, rounding ties to even.
sinh(x) Sinh returns the hyperbolic sine of x.
pow(x, y) Pow returns x**y, the base-x exponential of y.
trunc(x) Trunc returns the integer value of x.
exp2(x) Exp2 returns 2**x, the base-2 exponential of x.
FMA(x, y, z) FMA returns x * y + z, computed with only one rounding.
(That is, FMA returns the fused multiply-add of x, y, and z.)
hypot(x) Hypot returns Sqrt(p*p + q*q), taking care to avoid
unnecessary overflow and underflow.
Jn(x, y) Jn returns the order-n Bessel function of the first kind.
log2(x) Log2 returns the binary logarithm of x.
The special cases are the same as for Log.
logb(x) Logb returns the binary exponent of x.
mod(x, y) Mod returns the floating-point remainder of x/y.  The magnitude of the
result is less than y and its sign agrees with that of x.
Y0(x) Y0 returns the order-zero Bessel function of the second kind.
max(x, y) Max returns the larger of x or y.
pow10(x) Pow10 returns 10**n, the base-10 exponential of n.
sin(x) Sin returns the sine of the radian argument x.
tan(x) Tan returns the tangent of the radian argument x.
tanh(x) Tanh returns the hyperbolic tangent of x.
Yn(x, y) Yn returns the order-n Bessel function of the second kind.
cos(x) cos returns the cosin of the radian argument x.
atan(x) atan returns the arctangent, in radians, of x.
atan2(x, y) atan2 returns the arc tangent of y/x, using the signs of the two to
determine the quadrant of the return value.
abs(x) Abs returns the absolute value of x.
cbrt(x) Cbrt returns the cube root of x.
exp(x) Exp returns e**x, the base-e exponential of x.
J1(x) J1 returns the order-one Bessel function of the first kind.i
min(x, y) Min returns the smaller of x or y.
asinh(x) asinh returns the inverse hyperbolic sine of x.
inf(x) Inf returns positive infinity if sign >= 0, negative infinity if sign < 0.
log(x) Log returns the natural logarithm of x.
log10(x) Log10 returns the decimal logarithm of x.
The special cases are the same as for Log.
remainder(x, y) Remainder returns the IEEE 754 floating-point remainder of x/y.
sqrt(x) Sqrt returns the square root of x.