New hyperbolic trig functions

modules/ROOT/pages/appendix/gql-conformance/index.adoc

@@ -1,7 +1,7 @@
 :description: Overview of Cypher's conformance to GQL.
 = GQL conformance
 
-*Last updated*: 27 February 2025 +
+*Last updated*: 4 March 2025 +
 *Neo4j version*: 2025.03
 
 GQL is the new link:https://www.iso.org/home.html[ISO] International Standard query language for graph databases.

modules/ROOT/pages/appendix/gql-conformance/supported-optional.adoc

@@ -119,7 +119,7 @@ Cypher only supports xref:functions/mathematical-numeric.adoc#functions-ceil[`ce
 
 | GF02
 | Trigonometric functions
-| xref:functions/mathematical-trigonometric.adoc#functions-acos[`acos()`], xref:functions/mathematical-trigonometric.adoc#functions-asin[`asin()`], xref:functions/mathematical-trigonometric.adoc#functions-atan[`atan()`], xref:functions/mathematical-trigonometric.adoc#functions-cos[`cos()`], xref:functions/mathematical-trigonometric.adoc#functions-cot[`cot()`], xref:functions/mathematical-trigonometric.adoc#functions-degrees[`degrees()`], xref:functions/mathematical-trigonometric.adoc#functions-radians[`radians()`], xref:functions/mathematical-trigonometric.adoc#functions-tan[`tan()`]
+| xref:functions/mathematical-trigonometric.adoc#functions-acos[`acos()`], xref:functions/mathematical-trigonometric.adoc#functions-asin[`asin()`], xref:functions/mathematical-trigonometric.adoc#functions-atan[`atan()`], xref:functions/mathematical-trigonometric.adoc#functions-cos[`cos()`],  xref::functions/mathematical-trigonometric.adoc#functions-cosh[`cosh()`], xref:functions/mathematical-trigonometric.adoc#functions-cot[`cot()`], xref:functions/mathematical-trigonometric.adoc#functions-degrees[`degrees()`], xref:functions/mathematical-trigonometric.adoc#functions-radians[`radians()`], xref::functions/mathematical-trigonometric.adoc#functions-sin[`sin()`], xref::functions/mathematical-trigonometric.adoc#functions-sinh[`sinh()`], xref:functions/mathematical-trigonometric.adoc#functions-tan[`tan()`], xref::functions/mathematical-trigonometric.adoc#functions-tanh[`tanh()`]
 |
 
 | GF03

modules/ROOT/pages/deprecations-additions-removals-compatibility.adoc

@@ -291,6 +291,16 @@ CREATE DATABASE db OPTIONS { seedRestoreUntil: ... }
 | The option `seedRestoreUntil` can now be specified in the `CREATE DATABASE` `OPTIONS` map.
 This allows a database to be seeded up to a specific date or transaction ID.
 For more information, see link:{neo4j-docs-base-uri}/operations-manual/current/clustering/databases/#cluster-seed-uri[Operations Manual -> Clustering -> Seed from URI].
+
+a|
+label:functionality[]
+label:new[]
+[source, cypher, role="noheader"]
+----
+RETURN cosh(0.5), coth(0.5), sinh(0.5), tanh(0.5)
+----
+| Introduction of four new hyperbolic trigonometric Cypher functions.
+For more information, see xref:functions/mathematical-trigonometric.adoc[Mathematical functions - trigonometric].
 |===
 
 [[cypher-deprecations-additions-removals-2025.01]]

modules/ROOT/pages/functions/index.adoc

@@ -310,10 +310,20 @@ All trigonometric functions operate on radians, unless otherwise specified.
 | `cos(input :: FLOAT) :: FLOAT`
 | Returns the cosine of a `FLOAT`.
 
+1.1+| xref::functions/mathematical-trigonometric.adoc#functions-cosh[`cosh()`]
+| `cosh(input :: FLOAT) :: FLOAT`
+| Returns the hyperbolic cosine of a `FLOAT`.
+label:new[Introduced in 2025.03]
+
 1.1+| xref::functions/mathematical-trigonometric.adoc#functions-cot[`cot()`]
 | `cot(input :: FLOAT) :: FLOAT`
 | Returns the cotangent of a `FLOAT`.
 
+1.1+| xref::functions/mathematical-trigonometric.adoc#functions-coth[`coth()`]
+| `coth(input :: FLOAT) :: FLOAT`
+| Returns the hyperbolic cotangent of a `FLOAT`.
+label:new[Introduced in 2025.03]
+
 1.1+| xref::functions/mathematical-trigonometric.adoc#functions-degrees[`degrees()`]
 | `degrees(input :: FLOAT) :: FLOAT`
 | Converts radians to degrees.
@@ -334,10 +344,20 @@ All trigonometric functions operate on radians, unless otherwise specified.
 | `sin(input :: FLOAT) :: FLOAT`
 | Returns the sine of a `FLOAT`.
 
+1.1+| xref::functions/mathematical-trigonometric.adoc#functions-sinh[`sinh()`]
+| `sinh(input :: FLOAT) :: FLOAT`
+| Returns the hyperbolic sine of a `FLOAT`.
+ label:new[Introduced in 2025.03]
+
 1.1+| xref::functions/mathematical-trigonometric.adoc#functions-tan[`tan()`]
 | `tan(input :: FLOAT) :: FLOAT`
 | Returns the tangent of a `FLOAT`.
 
+1.1+| xref::functions/mathematical-trigonometric.adoc#functions-tanh[`tanh()`]
+| `tanh(input :: FLOAT) :: FLOAT`
+| Returns the hyperbolic tangent of a `FLOAT`.
+label:new[Introduced in 2025.03]
+
 |===
 
 

modules/ROOT/pages/functions/mathematical-trigonometric.adoc

@@ -234,6 +234,52 @@ The cosine of `0.5` is returned.
 
 ======
 
+[role=label--new-2025.03]
+[[functions-cosh]]
+== cosh()
+
+.Details
+|===
+| *Syntax* 3+| `cosh(input)`
+| *Description* 3+| Returns the hyperbolic cosine of a `FLOAT`.
+.2+| *Arguments* | *Name* | *Type* | *Description*
+| `input` | `FLOAT` | A value.
+| *Returns* 3+| `FLOAT`
+|===
+
+.Considerations
+|===
+
+| `cosh(null)` returns `null`.
+
+|===
+
+
+.+cosh()+
+======
+
+.Query
+// tag::functions_mathematical_trigonometric_cos[]
+[source, cypher, indent=0]
+----
+RETURN cosh(0.7)
+----
+// end::functions_mathematical_trigonometric_cos[]
+
+The hyperbolic cosine of `0.7` is returned.
+
+.Result
+[role="queryresult",options="header,footer",cols="1*<m"]
+|===
+
+| cosh(0.7)
+| 1.255169005630943
+1+d|Rows: 1
+
+|===
+
+======
+
 
 [[functions-cot]]
 == cot()
@@ -281,6 +327,53 @@ The cotangent of `0.5` is returned.
 ======
 
 
+[role=label--new-2025.03]
+[[functions-coth]]
+== coth()
+
+.Details
+|===
+| *Syntax* 3+| `coth(input)`
+| *Description* 3+| Returns the hyperbolic cotangent of a `FLOAT`.
+.2+| *Arguments* | *Name* | *Type* | *Description*
+| `input` | `FLOAT` | A value.
+| *Returns* 3+| `FLOAT`
+|===
+
+.Considerations
+|===
+
+| `coth(null)` returns `null`.
+| `coth(0)` returns `NaN`.
+
+|===
+
+.+coth()+
+======
+
+.Query
+// tag::functions_mathematical_trigonometric_cot[]
+[source, cypher, indent=0]
+----
+RETURN coth(0.7)
+----
+// end::functions_mathematical_trigonometric_cot[]
+
+The hyperbolic cotangent of `0.7` is returned.
+
+.Result
+[role="queryresult",options="header,footer",cols="1*<m"]
+|===
+
+| coth(0.7)
+| 1.654621635803
+1+d|Rows: 1
+
+|===
+
+======
+
+
 [[functions-degrees]]
 == degrees()
 
@@ -535,6 +628,53 @@ The sine of `0.5` is returned.
 ======
 
 
+[role=label--new-2025.03]
+[[functions-sinh]]
+== sinh()
+
+.Details
+|===
+| *Syntax* 3+| `sinh(input)`
+| *Description* 3+| Returns the hyperbolic sine of a `FLOAT`.
+.2+| *Arguments* | *Name* | *Type* | *Description*
+| `input` | `FLOAT` | A value.
+| *Returns* 3+| `FLOAT`
+|===
+
+.Considerations
+|===
+
+| `sinh(null)` returns `null`.
+
+|===
+
+
+.+sinh()+
+======
+
+.Query
+// tag::functions_mathematical_trigonometric_sin[]
+[source, cypher, indent=0]
+----
+RETURN sinh(0.7)
+----
+// end::functions_mathematical_trigonometric_sin[]
+
+The hyperbolic sine of `0.7` is returned.
+
+.Result
+[role="queryresult",options="header,footer",cols="1*<m"]
+|===
+
+| sinh(0.7)
+| 0.75858370184
+1+d|Rows: 1
+
+|===
+
+======
+
+
 [[functions-tan]]
 == tan()
 
@@ -580,3 +720,51 @@ The tangent of `0.5` is returned.
 
 ======
 
+
+
+[role=label--new-2025.03]
+[[functions-tanh]]
+== tanh()
+
+.Details
+|===
+| *Syntax* 3+| `tanh(input)`
+| *Description* 3+| Returns the hyperbolic tangent of a `FLOAT`.
+.2+| *Arguments* | *Name* | *Type* | *Description*
+| `input` | `FLOAT` | A value.
+| *Returns* 3+| `FLOAT`
+|===
+
+.Considerations
+|===
+
+| `tanh(null)` returns `null`.
+
+|===
+
+
+.+tanh()+
+======
+
+.Query
+// tag::functions_mathematical_trigonometric_tan[]
+[source, cypher, indent=0]
+----
+RETURN tanh(0.7)
+----
+// end::functions_mathematical_trigonometric_tan[]
+
+The hyperbolic tangent of `0.7` is returned.
+
+.Result
+[role="queryresult",options="header,footer",cols="1*<m"]
+|===
+
+| tanh(0.7)
+| 0.604367777117
+1+d|Rows: 1
+
+|===
+
+======
+