Difference between revisions of "Series for log(z) for Re(z) greater than 0"

From specialfunctionswiki
Jump to: navigation, search
(Created page with "==Theorem== The following formula holds for $\mathrm{Re}(z) \geq 0, z \neq 0$: $$\log(z) = 2 \displaystyle\sum_{k=1}^{\infty} \left( \dfrac{z-1}{z+1} \right)^k \dfrac{1}{k},$$...")
 
 
Line 6: Line 6:
  
 
==References==
 
==References==
* {{BookReference|Handbook of mathematical functions|1964|Milton Abramowitz|author2=Irene A. Stegun|prev=Series for log(z) for absolute value of (z-1) less than 1|next=Laurent series for log((z+1)/(z-1)) for absolute value of z greater than 1}}: 4.1.27
+
* {{BookReference|Handbook of mathematical functions|1964|Milton Abramowitz|author2=Irene A. Stegun|prev=Series for log(z) for absolute value of (z-1) less than 1|next=Laurent series for log((z+1)/(z-1)) for absolute value of z greater than 1}}: $4.1.27$
 +
 
 +
[[Category:Theorem]]
 +
[[Category:Unproven]]

Latest revision as of 17:28, 27 June 2016

Theorem

The following formula holds for $\mathrm{Re}(z) \geq 0, z \neq 0$: $$\log(z) = 2 \displaystyle\sum_{k=1}^{\infty} \left( \dfrac{z-1}{z+1} \right)^k \dfrac{1}{k},$$ where $\log$ denotes the logarithm.

Proof

References