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# Rotation Matrix.........?

What would a rotation matrix for a 25 degree angle look like? i know how to do one for 60 degrees and 45 degrees but i'm having trouble figuring out 25 degree. thanks

### 2 Answers

- nomadreidLv 51 decade agoFavorite Answer
(cos 25 ........- sin 25

(sin 25 .........cos 25)

If you want approximations, use the calculator, and make sure it is on degrees. But cos 25 does not have an exact value in nice closed form.

- weikLv 44 years ago
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