Differential of a Composite Function
If:
$$y=f(u),\quad u=g(x)$$
then:
$$dy=f'(u)g'(x)\,dx$$
Usage
- Used for differential-based approximation of composite functions.
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CAT Formulas
Applications of Derivatives
Differential of a Composite Function
Differential of a Composite Function
If:
$$y=f(u),\quad u=g(x)$$
then:
$$dy=f'(u)g'(x)\,dx$$
Usage
- Used for differential-based approximation of composite functions.
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