Documentation

math.cos() function

Flux 0.22.0+

The math.cos() function returns the cosine of the radian argument x.

Output data type: Float

import "math"

math.cos(x: 3.14)

// Returns -0.9999987317275396

Parameters

x

The value used in the operation.

Special cases

math.cos(±Inf) // Returns NaN
math.cos(NaN)  // Returns NaN

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