secd: Secant (in degrees) [GNU Octave/MATLAB compatible]

In iemisc: Irucka Embry's Miscellaneous Functions

Secant (in degrees) [GNU Octave/MATLAB compatible]

Description

Calculates the value of secant for each element of x in degrees in a manner compatible with GNU Octave/MATLAB.

Usage

secd(x)

Arguments

x	A numeric vector containing values in degrees

Value

The secant of each element of x in degrees.

Note

Note: If you have a radian (rad) angle value, use sec instead.

Author(s)

David Bateman (GNU Octave secd), Irucka Embry

References

John W. Eaton, David Bateman, Søren Hauberg, and Rik Wehbring (November 2022). GNU Octave: A high-level interactive language for numerical computations: Edition 7 for Octave version 7.3.0. https://docs.octave.org/octave.pdf. Page 553.

Examples

library(iemisc)

# Examples from GNU Octave secd
secd (seq(0, 80, by = 10))

secd (c(0, 180, 360))

secd (c(90, 270))

iemisc documentation built on Sept. 25, 2023, 5:09 p.m.