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Derivative of a Modulus of a Function
For:
$$f(x)=|u(x)|$$
when:
$$u(x)\neq0$$
$$\frac{d}{dx}|u(x)|=\frac{u(x)}{|u(x)|}u'(x)$$
Usage
- Used to differentiate modulus functions away from their zero points.
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Derivative of a Modulus of a Function
For:
$$f(x)=|u(x)|$$
when:
$$u(x)\neq0$$
$$\frac{d}{dx}|u(x)|=\frac{u(x)}{|u(x)|}u'(x)$$
Usage
- Used to differentiate modulus functions away from their zero points.
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