Formula:3538

Digital Library of Mathematical Functions ID 9.8.E8

${\displaystyle{\displaystyle\phi\left(x\right)=\operatorname{arctan}\left(\mathrm{Ai}'\left(x\right)/\mathrm{Bi}'\left(x\right)\right).}}$

Symbols List

• ${\displaystyle{\displaystyle\mathrm{Ai}\left(\NVar{z}\right)}}$:
• ${\displaystyle{\displaystyle\mathrm{Bi}\left(\NVar{z}\right)}}$:
• ${\displaystyle{\displaystyle\operatorname{arctan}\NVar{z}}}$:
• ${\displaystyle{\displaystyle x}}$: real variable
• ${\displaystyle{\displaystyle z}}$: complex variable
 

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