Formula:1643

Digital Library of Mathematical Functions ID 4.7.E5

${\displaystyle{\displaystyle\frac{\mathrm{d}w}{\mathrm{d}z}=\frac{f^{\prime}(z)}{f(z)}}}$

Symbols List

• ${\displaystyle{\displaystyle\frac{\mathrm{d}\NVar{f}}{\mathrm{d}\NVar{x}}}}$: derivative of $$f$$ with respect to $$x$$
• ${\displaystyle{\displaystyle z}}$: complex variable
• ${\displaystyle{\displaystyle f(z)}}$: non-vanishing analytic function
 

Resources that cite this formula

No records found.