Reverse Triangle Inequality Applications
## Formula
$$\left||z_1|-|z_2|\right|\le|z_1-z_2|$$
Also:
$$\left||z_1|-|z_2|\right|\le|z_1+z_2|$$
## Usage
- Used to find lower bounds of complex expressions involving sums or differences.
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CAT Formulas
Complex Numbers
Reverse Triangle Inequality Applications
Reverse Triangle Inequality Applications
## Formula
$$\left||z_1|-|z_2|\right|\le|z_1-z_2|$$
Also:
$$\left||z_1|-|z_2|\right|\le|z_1+z_2|$$
## Usage
- Used to find lower bounds of complex expressions involving sums or differences.
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