# Conversion between Radians and Degrees

### Description

Converts radians to degrees and vice versa.

### Usage

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### Arguments

`d` |
degrees |

`r` |
radians |

### Details

Since *π rad = 180°*, degrees (*d*) can be converted to radians (*r*) using
*r = d · π ∕ 180*
and the conversion of radians to degrees is
*d = r · 180 ∕ π*.

### Author(s)

Marco J. Maier

### See Also

see Trigonometric Functions, Hyperbolic Functions, Constants in R

### Examples

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