Only in		Only in		In
C90 math.h	SS		Both
----------	--		----
				HUGE_VAL
				acos
		acosh
				asin
		asinh
				atan
				atan2
		atanh
		cbrt
				ceil
		copysign
				cos
				cosh
		erf
		erfc
				exp
		exp2
		expm1
				fabs
		fdim
				floor
		fma
		fmax
		fmin
				fmod
				frexp
		hypot
		ilogb
				ldexp
		lgamma
		llrint
		llround
				log
				log10
		log1p
		log2
		logb
		lrint
		lround
				modf
		nearbyint
		nextafter
		nexttoward
				pow
		remainder
		remquo
		rint
		round
		scalbln
		scalbn
				sin
				sinh
				sqrt
				tan
				tanh
		tgamma
		trunc