cot,csc,sec, etc.: More Trigonometric Functions

Description

More trigonometric functions not available in R.

Usage

cot(z)
csc(z)
sec(z)
acot(z)
acsc(z)
asec(z)

Arguments

numeric or complex scalar or vector.

Value

Result vector of numeric or complex values.

Details

The usual trigonometric cotangens, cosecans, and secans functions and their inverses, computed through the other well known -- in R -- sine, cosine, and tangens functions.

Examples

Run this code

cot(1+1i)       # 0.2176 - 0.8680i
csc(1+1i)       # 0.6215 - 0.3039i
sec(1+1i)       # 0.4983 + 0.5911i
acot(1+1i)      # 0.5536 - 0.4024i
acsc(1+1i)      # 0.4523 - 0.5306i
asec(1+1i)      # 1.1185 + 0.5306i