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-rw-r--r--Source/Provers/SMTLib/SMTLibNamer.cs1
1 files changed, 1 insertions, 0 deletions
diff --git a/Source/Provers/SMTLib/SMTLibNamer.cs b/Source/Provers/SMTLib/SMTLibNamer.cs
index 101b07a0..b6a6aafa 100644
--- a/Source/Provers/SMTLib/SMTLibNamer.cs
+++ b/Source/Provers/SMTLib/SMTLibNamer.cs
@@ -47,6 +47,7 @@ namespace Microsoft.Boogie.SMTLib
// Z3 extensions
"lblneg", "lblpos", "lbl-lit",
"if", "&&", "||", "equals", "equiv", "bool",
+ "sin", "cos", "tan", "asin", "acos", "atan",
// Boogie-defined
"real_pow", "UOrdering2", "UOrdering3",
};