diff --git a/src/com/annimon/ownlang/lib/modules/math.java b/src/com/annimon/ownlang/lib/modules/math.java
index 26f2503..270dfc4 100644
--- a/src/com/annimon/ownlang/lib/modules/math.java
+++ b/src/com/annimon/ownlang/lib/modules/math.java
@@ -16,15 +16,41 @@ public final class math implements Module {
     @Override
     public void init() {
         Functions.set("abs", functionConvert(Math::abs));
+        Functions.set("acos", functionConvert(Math::acos));
+        Functions.set("asin", functionConvert(Math::asin));
+        Functions.set("atan", functionConvert(Math::atan));
+        Functions.set("atan2", biFunctionConvert(Math::atan2));
+        Functions.set("cbrt", functionConvert(Math::cbrt));
+        Functions.set("ceil", functionConvert(Math::ceil));
+        Functions.set("copySign", biFunctionConvert(Math::copySign));
         Functions.set("cos", functionConvert(Math::cos));
+        Functions.set("cosh", functionConvert(Math::cosh));
+        Functions.set("exp", functionConvert(Math::exp));
+        Functions.set("expm1", functionConvert(Math::expm1));
+        Functions.set("floor", functionConvert(Math::floor));
+        Functions.set("getExponent", functionConvert(Math::getExponent));
+        Functions.set("hypot", biFunctionConvert(Math::hypot));
+        Functions.set("IEEEremainder", biFunctionConvert(Math::IEEEremainder));
+        Functions.set("log", functionConvert(Math::log));
+        Functions.set("log1p", functionConvert(Math::log1p));
+        Functions.set("log10", functionConvert(Math::log10));
+        Functions.set("max", biFunctionConvert(Math::max));
+        Functions.set("min", biFunctionConvert(Math::min));
+        Functions.set("nextAfter", biFunctionConvert(Math::nextAfter));
+        Functions.set("nextUp", functionConvert(Math::nextUp));
+        Functions.set("pow", biFunctionConvert(Math::pow));
+        Functions.set("rint", functionConvert(Math::rint));
+        Functions.set("round", functionConvert(Math::round));
+        Functions.set("signum", functionConvert(Math::signum));
         Functions.set("sin", functionConvert(Math::sin));
+        Functions.set("sinh", functionConvert(Math::sinh));
         Functions.set("sqrt", functionConvert(Math::sqrt));
+        Functions.set("tan", functionConvert(Math::tan));
+        Functions.set("tanh", functionConvert(Math::tanh));
         Functions.set("toDegrees", functionConvert(Math::toDegrees));
         Functions.set("toRadians", functionConvert(Math::toRadians));
-        
-        Functions.set("pow", biFunctionConvert(Math::pow));
-        Functions.set("atan2", biFunctionConvert(Math::atan2));
-        
+        Functions.set("ulp", functionConvert(Math::ulp));
+
         Variables.set("PI", new NumberValue(Math.PI));
         Variables.set("E", new NumberValue(Math.E));
     }