docs-v2/content/influxdb/cloud/reference/flux/stdlib/math/tanh.md

title	description	aliases	menu	weight
math.tanh() function	The math.tanh() function returns the hyperbolic tangent of `x`.	/influxdb/cloud/reference/flux/functions/math/tanh/	influxdb_cloud_ref name parent math.tanh Math	301

The math.tanh() function returns the hyperbolic tangent of x.

Output data type: Float

import "math"

math.tanh(x: 1.23)

// Returns 0.8425793256589296

Parameters

x

The value used in the operation.

Data type: Float

Special cases

math.tanh(x: ±0)   // Returns ±0
math.tanh(x: ±Inf) // Returns ±1
math.tanh(x: NaN)  // Returns NaN