On the national level, Norwell is a part of Massachusetts's 9th congressional district, and is currently represented by Bill Keating. The state's senior (Class II) member of the United States Senate, elected in 2013, is Ed Markey.
As it happens sin() and cos() are also functions. A function has another property: all calls to a function with the same parameters, should return the same result. A method, on the other hand, is a function that is related to an object in an object-oriented language. It has one implicit parameter: the object being acted upon (and it's state).
Difference Between Function and Formula. Though, function and formula are general terms that are of great significance in the study of math, chemistry and physics where a student encounters lots and lots of them, this article attempts to find differences between functions and formulas that one encounters when he tries to use Excel as a calculator.