View source for Trigonometry/Collection of Problems/Line Values and Graphs of Trigonometric Functions

[[File:AcuteAngle.png]]

Using the diagram, answer the following questions:

<table border=0>
<tr>
<td width="25">1.</td>
<td>Can you suggest a way of remembering that <math>\overrightarrow{AB}</math> represents the tangent of <math>\theta</math>?</td>
</tr>
<tr>
<td width="25">2.</td>
<td>Can you suggest a way of remembering that <math>\overrightarrow{FE}</math> represents the cotangent of <math>\theta</math>?</td>
</tr>
<tr>
<td width="25">3.</td>
<td>Can you suggest a way of remembering that <math>\overrightarrow{OB}</math> represents the secant of <math>\theta</math>?</td>
</tr>
<tr>
<td width="25">4.</td>
<td>Can you suggest a way of remembering that <math>\overrightarrow{OE}</math> represents the cosecant of <math>\theta</math>?</td>
</tr>
</table>

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