F
Symbol  Format  Data 

F  Code Point 

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The capital Latin letter is used in calculus to represent the antiderivative of a function . Typically, the symbol appears in an expression like this:
In plain language, this expression represents how to evaluate the definite integral of the function over the interval from to by computing the values of the antiderivative at the points and .
The Latin letter f is used in mathematics to represent the name of a generic mathematical function.