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Chapter 15 Alternating Current

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Radian Measure<br />

is usually expressed in radians/second<br />

2 radians = 360°<br />

To convert from degrees to radians,<br />

multiply by /180<br />

17<br />

Radian Measure<br />

To convert from radians to degrees,<br />

multiply by 180/<br />

When using a calculator<br />

Be sure it is set to radian mode when working<br />

with angles measured in radians<br />

18<br />

9

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