secd
Compute the secant of x
expressed in degrees.
Base.Math.secd
— Functionsecd(x)
Compute the secant of x
, where x
is in degrees.
Methods
julia> methods(secd, (Any,), [Base, Base.Math, Base.MathConstants, Base.MPFR])
# 1 method for generic function "secd" from Base.Math: [1] secd(z::Number) @ special/trig.jl:1145
Examples
Real Numbers
julia> secd(0)
1.0
julia> secd(45)
1.414213562373095
julia> secd(60)
2.0
julia> secd(90)
Inf
julia> secd(180)
-1.0
Complex
julia> secd(0+0im)
1.0 + 0.0im
Tips
See Also
Extended Inputs
Tech Notes
- Implemented in terms of
cosd
:secd(x) = inv(cosd(x))
Version History
Introduced in Julia v1.0 (2018)