# Rotation matrix, 2-dimensional

### Description

Given an angle *θ* whereby *θ \in [0, π/2)* the
function `Rd2`

returns a 2-dimensional rotation matrix of Euler angles.

### Usage

1 | ```
Rd2(theta)
``` |

### Arguments

`theta` |
Numeric, angle in the interval |

### Value

`R` |
A 2-dimensional rotation matrix. |

### Author(s)

Bernhard Pfaff

### See Also

`UprodR`

### Examples

1 |