For functions of functions {function of function differentiation}, multiply differential of main function and differential of other function: dg(f) = (dg / df) * df {chain rule, differentiation}. Other function can be independent variable: df(x) = (df(x) / dx) * dx.
Mathematical Sciences>Calculus>Differentiation>Methods>Chain Rule
3-Calculus-Differentiation-Methods-Chain Rule
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Date Modified: 2022.0224