Formula:877

Digital Library of Mathematical Functions ID 2.7.E16

${\displaystyle{\displaystyle-\tfrac{1}{2}\pi+\delta\leq\operatorname{ph}\left((\lambda_{2}-\lambda_{1})z\right)\leq\tfrac{5}{2}\pi-\delta,}}$

Constraint(s)

${\displaystyle{\displaystyle j=2}}$

Symbols List

• ${\displaystyle{\displaystyle\pi}}$: the ratio of the circumference of a circle to its diameter
• ${\displaystyle{\displaystyle\operatorname{ph}}}$: phase
• ${\displaystyle{\displaystyle\lambda_{j}}}$: roots
• ${\displaystyle{\displaystyle\delta}}$: arbitrary small positive constant
 

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