# Maths trig notes:

- Created by: Catchupman
- Created on: 28-09-17 15:07

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Trigonometry:

**Radians:**

Angles can be measured in either radians or degrees where radians. If you know that radians, you can easily convert between the two.

To convert from degrees to radians,

So 30° converts to radians as follows:

= or radians

To convert from radians to degrees, . If the angle contains , simply replace with 180° as shown below.

To convert radians into degrees

=

**Exact Values:**

These exact values are necessary to know for Higher, so try to tremember them.

All, Sin, Tan and Cos:

This is an…

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