411 REFERENCE · Wikibooks
Trigonometry/Collection of Problems/Line Values and Graphs of Trigonometric Functions
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File:AcuteAngle.png
Using the diagram, answer the following questions:
1.
Can you suggest a way of remembering that represents the tangent of ?
2.
Can you suggest a way of remembering that represents the cotangent of ?
3.
Can you suggest a way of remembering that represents the secant of ?
4.
Can you suggest a way of remembering that represents the cosecant of ?