diff --git a/docs/reference/esql/functions/description/cosh.asciidoc b/docs/reference/esql/functions/description/cosh.asciidoc
index bfe51f9152875..ddace7da54343 100644
--- a/docs/reference/esql/functions/description/cosh.asciidoc
+++ b/docs/reference/esql/functions/description/cosh.asciidoc
@@ -2,4 +2,4 @@
*Description*
-Returns the {wikipedia}/Hyperbolic_functions[hyperbolic cosine] of an angle.
+Returns the {wikipedia}/Hyperbolic_functions[hyperbolic cosine] of a number.
diff --git a/docs/reference/esql/functions/description/sin.asciidoc b/docs/reference/esql/functions/description/sin.asciidoc
index ba12ba88ca37a..40f5a46d1863d 100644
--- a/docs/reference/esql/functions/description/sin.asciidoc
+++ b/docs/reference/esql/functions/description/sin.asciidoc
@@ -2,4 +2,4 @@
*Description*
-Returns ths {wikipedia}/Sine_and_cosine[Sine] trigonometric function of an angle.
+Returns the {wikipedia}/Sine_and_cosine[sine] of an angle.
diff --git a/docs/reference/esql/functions/description/sinh.asciidoc b/docs/reference/esql/functions/description/sinh.asciidoc
index bb7761e2a0254..be7aee68f5932 100644
--- a/docs/reference/esql/functions/description/sinh.asciidoc
+++ b/docs/reference/esql/functions/description/sinh.asciidoc
@@ -2,4 +2,4 @@
*Description*
-Returns the {wikipedia}/Hyperbolic_functions[hyperbolic sine] of an angle.
+Returns the {wikipedia}/Hyperbolic_functions[hyperbolic sine] of a number.
diff --git a/docs/reference/esql/functions/description/tan.asciidoc b/docs/reference/esql/functions/description/tan.asciidoc
index 925bebf044a7b..dae37126f0ad3 100644
--- a/docs/reference/esql/functions/description/tan.asciidoc
+++ b/docs/reference/esql/functions/description/tan.asciidoc
@@ -2,4 +2,4 @@
*Description*
-Returns the {wikipedia}/Sine_and_cosine[Tangent] trigonometric function of an angle.
+Returns the {wikipedia}/Sine_and_cosine[tangent] of an angle.
diff --git a/docs/reference/esql/functions/description/tanh.asciidoc b/docs/reference/esql/functions/description/tanh.asciidoc
index 7ee5e457dfe48..42c73a7536dc3 100644
--- a/docs/reference/esql/functions/description/tanh.asciidoc
+++ b/docs/reference/esql/functions/description/tanh.asciidoc
@@ -2,4 +2,4 @@
*Description*
-Returns the {wikipedia}/Hyperbolic_functions[Tangent] hyperbolic function of an angle.
+Returns the {wikipedia}/Hyperbolic_functions[hyperbolic tangent] of a number.
diff --git a/docs/reference/esql/functions/kibana/definition/cosh.json b/docs/reference/esql/functions/kibana/definition/cosh.json
index a34eee15be37e..dca261d971c40 100644
--- a/docs/reference/esql/functions/kibana/definition/cosh.json
+++ b/docs/reference/esql/functions/kibana/definition/cosh.json
@@ -2,15 +2,15 @@
"comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.",
"type" : "eval",
"name" : "cosh",
- "description" : "Returns the hyperbolic cosine of an angle.",
+ "description" : "Returns the hyperbolic cosine of a number.",
"signatures" : [
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "double",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
@@ -19,10 +19,10 @@
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "integer",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
@@ -31,10 +31,10 @@
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "long",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
@@ -43,10 +43,10 @@
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "unsigned_long",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
diff --git a/docs/reference/esql/functions/kibana/definition/sin.json b/docs/reference/esql/functions/kibana/definition/sin.json
index 8d092bd0c15a3..ce46fa66a2acc 100644
--- a/docs/reference/esql/functions/kibana/definition/sin.json
+++ b/docs/reference/esql/functions/kibana/definition/sin.json
@@ -2,7 +2,7 @@
"comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.",
"type" : "eval",
"name" : "sin",
- "description" : "Returns ths Sine trigonometric function of an angle.",
+ "description" : "Returns the sine of an angle.",
"signatures" : [
{
"params" : [
diff --git a/docs/reference/esql/functions/kibana/definition/sinh.json b/docs/reference/esql/functions/kibana/definition/sinh.json
index 2261b18134f6c..e773e95e5e9e1 100644
--- a/docs/reference/esql/functions/kibana/definition/sinh.json
+++ b/docs/reference/esql/functions/kibana/definition/sinh.json
@@ -2,15 +2,15 @@
"comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.",
"type" : "eval",
"name" : "sinh",
- "description" : "Returns the hyperbolic sine of an angle.",
+ "description" : "Returns the hyperbolic sine of a number.",
"signatures" : [
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "double",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
@@ -19,10 +19,10 @@
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "integer",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
@@ -31,10 +31,10 @@
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "long",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
@@ -43,10 +43,10 @@
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "unsigned_long",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
diff --git a/docs/reference/esql/functions/kibana/definition/tan.json b/docs/reference/esql/functions/kibana/definition/tan.json
index 7498964dc1a2c..f5452f310a995 100644
--- a/docs/reference/esql/functions/kibana/definition/tan.json
+++ b/docs/reference/esql/functions/kibana/definition/tan.json
@@ -2,7 +2,7 @@
"comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.",
"type" : "eval",
"name" : "tan",
- "description" : "Returns the Tangent trigonometric function of an angle.",
+ "description" : "Returns the tangent of an angle.",
"signatures" : [
{
"params" : [
diff --git a/docs/reference/esql/functions/kibana/definition/tanh.json b/docs/reference/esql/functions/kibana/definition/tanh.json
index 507f62d394be3..081d606b64217 100644
--- a/docs/reference/esql/functions/kibana/definition/tanh.json
+++ b/docs/reference/esql/functions/kibana/definition/tanh.json
@@ -2,15 +2,15 @@
"comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.",
"type" : "eval",
"name" : "tanh",
- "description" : "Returns the Tangent hyperbolic function of an angle.",
+ "description" : "Returns the hyperbolic tangent of a number.",
"signatures" : [
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "double",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
@@ -19,10 +19,10 @@
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "integer",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
@@ -31,10 +31,10 @@
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "long",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
@@ -43,10 +43,10 @@
{
"params" : [
{
- "name" : "angle",
+ "name" : "number",
"type" : "unsigned_long",
"optional" : false,
- "description" : "An angle, in radians. If `null`, the function returns `null`."
+ "description" : "Numeric expression. If `null`, the function returns `null`."
}
],
"variadic" : false,
diff --git a/docs/reference/esql/functions/kibana/docs/cosh.md b/docs/reference/esql/functions/kibana/docs/cosh.md
index d5cc126650e44..0338429521781 100644
--- a/docs/reference/esql/functions/kibana/docs/cosh.md
+++ b/docs/reference/esql/functions/kibana/docs/cosh.md
@@ -3,7 +3,7 @@ This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../READ
-->
### COSH
-Returns the hyperbolic cosine of an angle.
+Returns the hyperbolic cosine of a number.
```
ROW a=1.8
diff --git a/docs/reference/esql/functions/kibana/docs/sin.md b/docs/reference/esql/functions/kibana/docs/sin.md
index 1e1fc5ee9c938..d1128350d12fb 100644
--- a/docs/reference/esql/functions/kibana/docs/sin.md
+++ b/docs/reference/esql/functions/kibana/docs/sin.md
@@ -3,7 +3,7 @@ This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../READ
-->
### SIN
-Returns ths Sine trigonometric function of an angle.
+Returns the sine of an angle.
```
ROW a=1.8
diff --git a/docs/reference/esql/functions/kibana/docs/sinh.md b/docs/reference/esql/functions/kibana/docs/sinh.md
index 886b3b95b09f8..249c9bb0906c3 100644
--- a/docs/reference/esql/functions/kibana/docs/sinh.md
+++ b/docs/reference/esql/functions/kibana/docs/sinh.md
@@ -3,7 +3,7 @@ This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../READ
-->
### SINH
-Returns the hyperbolic sine of an angle.
+Returns the hyperbolic sine of a number.
```
ROW a=1.8
diff --git a/docs/reference/esql/functions/kibana/docs/tan.md b/docs/reference/esql/functions/kibana/docs/tan.md
index f1594f4de7476..41bd3c814b171 100644
--- a/docs/reference/esql/functions/kibana/docs/tan.md
+++ b/docs/reference/esql/functions/kibana/docs/tan.md
@@ -3,7 +3,7 @@ This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../READ
-->
### TAN
-Returns the Tangent trigonometric function of an angle.
+Returns the tangent of an angle.
```
ROW a=1.8
diff --git a/docs/reference/esql/functions/kibana/docs/tanh.md b/docs/reference/esql/functions/kibana/docs/tanh.md
index c4a70dec00ba8..365add190de82 100644
--- a/docs/reference/esql/functions/kibana/docs/tanh.md
+++ b/docs/reference/esql/functions/kibana/docs/tanh.md
@@ -3,7 +3,7 @@ This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../READ
-->
### TANH
-Returns the Tangent hyperbolic function of an angle.
+Returns the hyperbolic tangent of a number.
```
ROW a=1.8
diff --git a/docs/reference/esql/functions/parameters/cosh.asciidoc b/docs/reference/esql/functions/parameters/cosh.asciidoc
index a1c3f7edf30ce..65013f4c21265 100644
--- a/docs/reference/esql/functions/parameters/cosh.asciidoc
+++ b/docs/reference/esql/functions/parameters/cosh.asciidoc
@@ -2,5 +2,5 @@
*Parameters*
-`angle`::
-An angle, in radians. If `null`, the function returns `null`.
+`number`::
+Numeric expression. If `null`, the function returns `null`.
diff --git a/docs/reference/esql/functions/parameters/sinh.asciidoc b/docs/reference/esql/functions/parameters/sinh.asciidoc
index a1c3f7edf30ce..65013f4c21265 100644
--- a/docs/reference/esql/functions/parameters/sinh.asciidoc
+++ b/docs/reference/esql/functions/parameters/sinh.asciidoc
@@ -2,5 +2,5 @@
*Parameters*
-`angle`::
-An angle, in radians. If `null`, the function returns `null`.
+`number`::
+Numeric expression. If `null`, the function returns `null`.
diff --git a/docs/reference/esql/functions/parameters/tanh.asciidoc b/docs/reference/esql/functions/parameters/tanh.asciidoc
index a1c3f7edf30ce..65013f4c21265 100644
--- a/docs/reference/esql/functions/parameters/tanh.asciidoc
+++ b/docs/reference/esql/functions/parameters/tanh.asciidoc
@@ -2,5 +2,5 @@
*Parameters*
-`angle`::
-An angle, in radians. If `null`, the function returns `null`.
+`number`::
+Numeric expression. If `null`, the function returns `null`.
diff --git a/docs/reference/esql/functions/signature/cosh.svg b/docs/reference/esql/functions/signature/cosh.svg
index 11b14d922929a..9b9eddd3cb808 100644
--- a/docs/reference/esql/functions/signature/cosh.svg
+++ b/docs/reference/esql/functions/signature/cosh.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/docs/reference/esql/functions/signature/sinh.svg b/docs/reference/esql/functions/signature/sinh.svg
index 0bb4ac31dee30..16e7ddb6b6534 100644
--- a/docs/reference/esql/functions/signature/sinh.svg
+++ b/docs/reference/esql/functions/signature/sinh.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/docs/reference/esql/functions/signature/tanh.svg b/docs/reference/esql/functions/signature/tanh.svg
index f7b968f8b30c4..c2edfe2d6942f 100644
--- a/docs/reference/esql/functions/signature/tanh.svg
+++ b/docs/reference/esql/functions/signature/tanh.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/docs/reference/esql/functions/types/cosh.asciidoc b/docs/reference/esql/functions/types/cosh.asciidoc
index d96a34b678531..7cda278abdb56 100644
--- a/docs/reference/esql/functions/types/cosh.asciidoc
+++ b/docs/reference/esql/functions/types/cosh.asciidoc
@@ -4,7 +4,7 @@
[%header.monospaced.styled,format=dsv,separator=|]
|===
-angle | result
+number | result
double | double
integer | double
long | double
diff --git a/docs/reference/esql/functions/types/sinh.asciidoc b/docs/reference/esql/functions/types/sinh.asciidoc
index d96a34b678531..7cda278abdb56 100644
--- a/docs/reference/esql/functions/types/sinh.asciidoc
+++ b/docs/reference/esql/functions/types/sinh.asciidoc
@@ -4,7 +4,7 @@
[%header.monospaced.styled,format=dsv,separator=|]
|===
-angle | result
+number | result
double | double
integer | double
long | double
diff --git a/docs/reference/esql/functions/types/tanh.asciidoc b/docs/reference/esql/functions/types/tanh.asciidoc
index d96a34b678531..7cda278abdb56 100644
--- a/docs/reference/esql/functions/types/tanh.asciidoc
+++ b/docs/reference/esql/functions/types/tanh.asciidoc
@@ -4,7 +4,7 @@
[%header.monospaced.styled,format=dsv,separator=|]
|===
-angle | result
+number | result
double | double
integer | double
long | double