Replaceability

**Table 1** Mapping between LIBM, MATHLIB, and LIBIMF
Interface	KML Interface	Description
sin	sin	Sine function
cos	cos	Cosine function
sincos	sincos	Sine and cosine function
tan	tan	Tangent function
asin	asin	Arc sine function
asind	asind	Arc sine function (the input parameter is an angle)
acos	acos	Arc cosine function
atan	atan	Arc tangent function
atan2	atan2	Arc tangent function
cosd	cosd	Cosine function (the input parameter is an angle)
sinh	sinh	Hyperbolic sine function
cosh	cosh	Hyperbolic cosine function
tanh	tanh	Hyperbolic tangent function
asinh	asinh	Inverse hyperbolic sine function
acosh	acosh	Inverse hyperbolic cosine function
atanh	atanh	Inverse hyperbolic tangent function
exp	exp	Exponential function (base e)
exp2	exp2	Exponential function (base 2)
log	log	Logarithmic function (base e)
log2	log2	Logarithm function (base 2)
log10	log10	Logarithm function (base 10)
pow	pow	Power function
sqrt	sqrt	Square root function
cbrt	cbrt	Cubic root function
fmod	fmod	Performs the modulo operation on two floating-point vectors.
tgamma	tgamma	Gamma function
__powr8i4	powr8i4	80-bit extended-precision power function

Parent topic: Migration from Libm, Mathlib, or Libimf to KML_MATH