Formula:262

Digital Library of Mathematical Functions ID 1.9.E18

${\displaystyle{\displaystyle\operatorname{ph}\left(z_{1}z_{2}\right)=\operatorname{ph}z_{1}+\operatorname{ph}z_{2},}}$

Symbols List

• ${\displaystyle{\displaystyle\operatorname{ph}}}$: phase
• ${\displaystyle{\displaystyle z}}$: variable
 

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