docs-v2/content/flux/v0/stdlib/math/cosh.md

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math.cosh() function `math.cosh()` returns the hyperbolic cosine of `x`.
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math.cosh math math/cosh
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math.cosh() returns the hyperbolic cosine of x.

Function type signature
(x: float) => float

{{% caption %}} For more information, see Function type signatures. {{% /caption %}}

Parameters

x

({{< req >}}) Value to operate on.

Examples

Use math.cosh in map

import "math"
import "sampledata"

sampledata.float()
    |> map(fn: (r) => ({_time: r._time, _value: math.cosh(x: r._value)}))