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tand

Compute the tangent of x expressed in degrees.

Base.Math.tand — Function
tand(x)

Compute tangent of x, where x is in degrees. If x is a matrix, x needs to be a square matrix.

Julia 1.7

Matrix arguments require Julia 1.7 or later.

source

Methods

julia> methods(tand, (Any,), [Base, Base.Math, Base.MathConstants, Base.MPFR])# 3 methods for generic function "tand" from Base.Math:
 [1] tand(x::BigFloat)
     @ Base.MPFR mpfr.jl:880
 [2] tand(x::Real)
     @ special/trig.jl:1240
 [3] tand(x)
     @ special/trig.jl:1268

Examples

Real Numbers

julia> tand(0)
0.0

julia> tand(-0.0)
-0.0

julia> tand(45)
1.0

julia> tand(90)
Inf

Complex

julia> tand(0+0im)
0.0 + 0.0im

Tips

See Also

Extended Inputs

Tech Notes

  • Implemented in terms of tan: tand(deg) = tan(deg2rad(deg))

Version History

Introduced in Julia v1.0 (2018)