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		fabs(x)



		Parameter: Function return value:



		A floating point expression x Absolute value of x



		floor(x)



		Parameter: Function return value:



		A floating point expression x Floor of x (the largest whole number < x)



		log(x)



		Parameter: Function return value:



		A floating point expression x, where x > 0.0 Natural logarithm (base e) of x



		log10(x)



		Parameter: Function return value:



		A floating point expression x, where x > 0.0 Common logarithm (base 10) of x



		pow (x, y)



		Parameters:



		Function return value:



		Floating point expressions x and y. If x = 0.0, y must be positive; if x < 0.0, y must be a whole number



		x raised to the power y



		sin(angle)



		`Parameter:



		Function return value:



		A floating point expression angle, measured in radians



		Trigonometric sine of angle



		sinh(x)



		Parameter: Function return value:



		A floating point expression x Hyperbolic sine of x



		sqrt(x)



		Parameter: Function return value:



		A floating point expression x, where x > 0.0 Square root of x



		tan(angle)



		Parameter:



		Function return value:



		A floating point expression angle, measured in radians



		Trigonometric tangent of angle



		tanh(x)



		Parameter: Function return value:



		A floating point expression x Hyperbolic tangent of x

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