exp
	Operation: Returns e raised to the power of a number, enumber. 
		The predefined variable e is the base of the natural logarithm, which is 2.718. 
	Supported Data types: float
		float exp(float number)
	Example: exp(1); Returns 2.718
log
	Operation: Returns the natural logarithm of a number, logenumber. 
		The natural logarithm uses the constant e, which is 2.718 
	Supported Data types: float
		float log(float number)
	Example: log(2.718282845904); Returns 1.000
	                log(10); Returns 2.303
log10
	Operation: Returns the log base 10 of a number 
	Supported Data types: i
		float log10(float number)
	Example: log10(100); returns 2
	                log10(10); Returns 1
pow
	Operation: Returns a base number raised to an exponent 
	Supported Data types: float
		float pow(float base, float exponent )
	Example: pow(2,3); Returns 8
	                pow(2,-3); Returns .125; 
sqrt
	Operation: Returns the square root of a positive number 
	Supported Data types: float
		float sqrt(float number)
	Example: sqrt(16) Returns 4