SF.net SVN: matplotlib: [3943] trunk/py4science/workbook

[<fer...@us...>]

Revision: 3943
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=3943&view=rev
Author:   fer_perez
Date:     2007-10-14 13:44:08 -0700 (Sun, 14 Oct 2007)

Log Message:
-----------
Fix typo in a formula.

Modified Paths:
--------------
    trunk/py4science/workbook/trapezoid.lyx
    trunk/py4science/workbook/trapezoid.tex

Modified: trunk/py4science/workbook/trapezoid.lyx
===================================================================
--- trunk/py4science/workbook/trapezoid.lyx	2007-10-14 19:11:32 UTC (rev 3942)
+++ trunk/py4science/workbook/trapezoid.lyx	2007-10-14 20:44:08 UTC (rev 3943)
@@ -120,7 +120,7 @@
 
 ) becomes 
 \begin_inset Formula \begin{equation}
-\int_{a}^{b}f(x)dx\approx\frac{1}{2}\sum_{i=1}^{n}\left(x_{i}-x_{i-1}\right)\left(y_{i}+y_{i+1}\right).\label{eq:trapz}\end{equation}
+\int_{a}^{b}f(x)dx\approx\frac{1}{2}\sum_{i=1}^{n}\left(x_{i}-x_{i-1}\right)\left(y_{i}+y_{i-1}\right).\label{eq:trapz}\end{equation}
 
 \end_inset
 

Modified: trunk/py4science/workbook/trapezoid.tex
===================================================================
--- trunk/py4science/workbook/trapezoid.tex	2007-10-14 19:11:32 UTC (rev 3942)
+++ trunk/py4science/workbook/trapezoid.tex	2007-10-14 20:44:08 UTC (rev 3943)
@@ -23,7 +23,7 @@
 \int_{a}^{b}f(x)dx\approx\frac{h}{2}\sum_{i=1}^{n}\left(f(x_{i})+f(x_{i+1})\right).\label{eq:trapzf2}\end{equation}
 One frequently receives the function values already precomputed, $y_{i}=f(x_{i}),$
 so equation~(\ref{eq:trapzf}) becomes \begin{equation}
-\int_{a}^{b}f(x)dx\approx\frac{1}{2}\sum_{i=1}^{n}\left(x_{i}-x_{i-1}\right)\left(y_{i}+y_{i+1}\right).\label{eq:trapz}\end{equation}
+\int_{a}^{b}f(x)dx\approx\frac{1}{2}\sum_{i=1}^{n}\left(x_{i}-x_{i-1}\right)\left(y_{i}+y_{i-1}\right).\label{eq:trapz}\end{equation}
 
 
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