Trigonometry Textbook
Trigonometric Concepts
Chapter 2.1
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Trigonometry Help
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Trigonometry helps programmers, engineers, scientists, teachers, and students. Trigonometry provides a foundation with mathematics required for game programming, science, technology, engineering, and math (STEM).
Trigonometry tutorials are modified from the public domain book titled,
Plane and Spherical Trigonometry
,
by Hayes and Leventhal.
Globe Book Company, New York, N. Y.
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