Formula:10702

Digital Library of Mathematical Functions ID 36.13.E3

${\displaystyle{\displaystyle f(\theta,\phi)=-\frac{\cos\left(\theta+\phi\right)}{{\cos^{2}}\theta}.}}$

Symbols List

• ${\displaystyle{\displaystyle\cos\NVar{z}}}$: cosine function
 

Resources that cite this formula

No records found.