Unless you use \renewcommand{\epsilon}{\varepsilon} : r/LaTeX
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How do you make mu(μ) and nu(ν) symbol in LaTeX?
Major Science Digital Peristaltic Pump, 50W, 20 - 300 rpm/ 1rpm pump speed -Lab Equipment - Stellar Scientific
Brain Sciences | Free Full-Text | Mu Rhythm Desynchronization while Observing Rubber Hand Movement in the Mirror: The Interaction of Body Representation with Visuo-Tactile Stimulation