[LON-CAPA-cvs] cvs: loncom /xml lontexconvert.pm

[albertel]

albertel		Thu Feb 24 04:48:06 2005 EDT

  Modified files:              
    /loncom/xml	lontexconvert.pm 
  Log:
  - cos/sin etc (3,4) cos^4(3)
  
  
Index: loncom/xml/lontexconvert.pm
diff -u loncom/xml/lontexconvert.pm:1.53 loncom/xml/lontexconvert.pm:1.54
--- loncom/xml/lontexconvert.pm:1.53	Thu Feb 24 04:44:46 2005
+++ loncom/xml/lontexconvert.pm	Thu Feb 24 04:48:05 2005
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # TeX Conversion Module
 #
-# $Id: lontexconvert.pm,v 1.53 2005/02/24 09:44:46 albertel Exp $
+# $Id: lontexconvert.pm,v 1.54 2005/02/24 09:48:05 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -261,6 +261,9 @@
     # log(3,4) means the log base 4 of 3
     $string =~s/\\log\\left\((.+?),(.+?)\\right\)/\\log_{$2}\\left($1\\right)/gs;
 
+    # log(3,4) means the log base 4 of 3
+    $string =~s/\\((?:sin|cos|tan|sec|csc|cot)(?:h)?)\\left\((.+?),(.+?)\\right\)/\\$1^{$3}\\left($2\\right)/gs;
+
     # remove the extra () in the denominator of a \frac
     $string =~s/\\frac{(.+?)}{\\left\((.+?)\\right\)}/\\frac{$1}{$2}/gs;