diff --git a/Language/Functions/Trigonometry/cos.adoc b/Language/Functions/Trigonometry/cos.adoc
index f9f9fdc1c..ec2980789 100644
--- a/Language/Functions/Trigonometry/cos.adoc
+++ b/Language/Functions/Trigonometry/cos.adoc
@@ -28,7 +28,7 @@ Calculates the cosine of an angle (in radians). The result will be between -1 an
 
 [float]
 === Parameters
-`rad`: The angle in radians. Allowed data types: `float`.
+`rad`: The angle in radians. Allowed data types: `double`.
 
 
 [float]
diff --git a/Language/Functions/Trigonometry/sin.adoc b/Language/Functions/Trigonometry/sin.adoc
index 0cc7fd95b..7d3df131a 100644
--- a/Language/Functions/Trigonometry/sin.adoc
+++ b/Language/Functions/Trigonometry/sin.adoc
@@ -28,7 +28,7 @@ Calculates the sine of an angle (in radians). The result will be between -1 and
 
 [float]
 === Parameters
-`rad`: The angle in radians. Allowed data types: `float`.
+`rad`: The angle in radians. Allowed data types: `double`.
 
 
 [float]
diff --git a/Language/Functions/Trigonometry/tan.adoc b/Language/Functions/Trigonometry/tan.adoc
index 193730123..fb32f9778 100644
--- a/Language/Functions/Trigonometry/tan.adoc
+++ b/Language/Functions/Trigonometry/tan.adoc
@@ -28,7 +28,7 @@ Calculates the tangent of an angle (in radians). The result will be between nega
 
 [float]
 === Parameters
-`rad`: The angle in radians. Allowed data types: `float`.
+`rad`: The angle in radians. Allowed data types: `double`.
 
 
 [float]