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Approximation of Cube Root
## Formula
For:
$$|x|\ll1$$
$$(1+x)^{1/3}\approx1+\frac x3-\frac{x^2}{9}$$
For first-order approximation:
$$(1+x)^{1/3}\approx1+\frac x3$$
## Usage
- Used to approximate cube roots of quantities close to $1$.
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Approximation of Cube Root
## Formula
For:
$$|x|\ll1$$
$$(1+x)^{1/3}\approx1+\frac x3-\frac{x^2}{9}$$
For first-order approximation:
$$(1+x)^{1/3}\approx1+\frac x3$$
## Usage
- Used to approximate cube roots of quantities close to $1$.
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