(math-real-if-arg-functions): Add functions to list.

1 files changed, 6 insertions, 2 deletions

diff --git a/lisp/calc/calc-arith.el b/lisp/calc/calc-arith.el
index 3a436cb1d36..38c10f5cc9f 100644
--- a/lisp/calc/calc-arith.el
+++ b/lisp/calc/calc-arith.el
@@ -70,9 +70,13 @@
                                        calcFunc-max calcFunc-min))
 
 (defvar math-real-if-arg-functions '(calcFunc-sin calcFunc-cos
-                                     calcFunc-tan calcFunc-arctan
+                                     calcFunc-tan calcFunc-sec
+                                     calcFunc-csc calcFunc-cot
+                                     calcFunc-arctan
                                      calcFunc-sinh calcFunc-cosh
-                                     calcFunc-tanh calcFunc-exp
+                                     calcFunc-tanh calcFunc-sech
+                                     calcFunc-csch calcFunc-coth
+                                     calcFunc-exp
                                      calcFunc-gamma calcFunc-fact))
 
 (defvar math-integer-functions '(calcFunc-idiv