% Generated by roxygen2: do not edit by hand
\name{cos}
\alias{cos}
\alias{sin}
\alias{tan}
\alias{acos}
\alias{asin}
\alias{atan}
\alias{atan2}
\alias{cospi}
\alias{sinpi}
\alias{tanpi}
\title{Trigonometric Functions}
\arguments{
  \item{x,y}{Numeric vectors
}
}

\details{
Compute basic trigonometric values
\code{cos(c(0, pi/2, pi))}
\code{sin(c(0, pi/2, pi))}
\code{tan(c(0, pi/2, pi))}
\code{acos(c(0, 1))}
\code{asin(c(0, 1))}
\code{atan(c(0, 1))}

Compute the angle between the x-axis and the the vector (x, y)
\code{atan2(10, 3)}
\code{atan(10/3)}}

