# Sum in Differentiation Calculator

In calculus, the *sum rule in differentiation* is a method of finding the derivative of a function that is the sum of
two other functions for which derivatives exist. The sum rule in integration follows from it. The rule itself is a direct consequence of
differentiation.

## Sum Rule in Differentiation

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The Sum Rule in Differentiation applies to additions of more than two functions. The above Calculator computes a derivative of a given function with respect to a variable x using analytical differentiation.

Free online calculator that allows you to dynamically calculate the differential equation.