1 files changed, 29 insertions, 6 deletions
diff --git a/Master/texmf-dist/tex/latex/skmath/skmath.sty b/Master/texmf-dist/tex/latex/skmath/skmath.sty
index 382ee9c2365..b5e29a7c07f 100644
--- a/Master/texmf-dist/tex/latex/skmath/skmath.sty
+++ b/Master/texmf-dist/tex/latex/skmath/skmath.sty
@@ -20,7 +20,7 @@
 
 \RequirePackage{expl3,l3keys2e,xparse}
 \ProvidesExplPackage{skmath}
-    {2013/05/24}{0.3}{improved math commands}
+    {2013/06/24}{0.3a}{improved math commands}
 \PassOptionsToPackage{intlimits,sumlimits,namelimits}{amsmath}
 \RequirePackage{amssymb,mathtools,xfrac,isomath}
 \cs_new:Nn\__skmath_define_common_sets:{
@@ -60,6 +60,9 @@
 \cs_new_eq:NN\__skmath_arcsin:\arcsin
 \cs_new_eq:NN\__skmath_arccos:\arccos
 \cs_new_eq:NN\__skmath_arctan:\arctan
+\cs_new_eq:NN\__skmath_sinh:\sinh
+\cs_new_eq:NN\__skmath_cosh:\cosh
+\cs_new_eq:NN\__skmath_tanh:\tanh
 \cs_new_eq:NN\__skmath_ln:\log
 \cs_new_eq:NN\__skmath_log:\log
 \cs_new_eq:NN\__skmath_exp:\exp
@@ -96,6 +99,21 @@
 \RenewDocumentCommand\arctan{m}{%
   \ensuremath{\__skmath_arctan:\left(#1\right)}%
 }
+\RenewDocumentCommand\sinh{om}{%
+  \IfNoValueTF{#1}
+    {\ensuremath{\__skmath_sinh:\left(#2\right)}}
+    {\ensuremath{\__skmath_sinh:\c_math_superscript_token{#1}\left(#2\right)}}%
+}
+\RenewDocumentCommand\cosh{om}{%
+  \IfNoValueTF{#1}
+    {\ensuremath{\__skmath_cosh:\left(#2\right)}}
+    {\ensuremath{\__skmath_cosh:\c_math_superscript_token{#1}\left(#2\right)}}%
+}
+\RenewDocumentCommand\tanh{om}{%
+  \IfNoValueTF{#1}
+    {\ensuremath{\__skmath_tanh:\left(#2\right)}}
+    {\ensuremath{\__skmath_tanh:\c_math_superscript_token{#1}\left(#2\right)}}%
+}
 \RenewDocumentCommand\ln{m}{%
   \ensuremath{\__skmath_ln:\left(#1\right)}%
 }
@@ -104,11 +122,16 @@
     {\ensuremath{\__skmath_log:\left(#2\right)}}
     {\ensuremath{\__skmath_log:\c_math_subscript_token{#1}\left(#2\right)}}%
 }
-\RenewDocumentCommand\exp{m}{\ensuremath{\mathchoice%
-  {e\c_math_superscript_token{#1}}%
-  {\__skmath_exp:\left(#1\right)}%
-  {\__skmath_exp:\left(#1\right)}%
-  {\__skmath_exp:\left(#1\right)}%
+\RenewDocumentCommand\exp{sm}{\ensuremath{
+  \IfBooleanTF{#1}{
+    \__skmath_exp:\left(#2\right)
+  }{
+    \mathchoice
+      {e\c_math_superscript_token{#2}}
+      {\__skmath_exp:\left(#2\right)}
+      {\__skmath_exp:\left(#2\right)}
+      {\__skmath_exp:\left(#2\right)}
+  }
 }}
 \cs_new_nopar:Npn\__skmath_minmax_backend:nnnn#1#2#3#4{%
   \use:c{__skmath_#1:}