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The word trigonometry comes from two Greek words, trigonon, meaning triangle, and metria, meaning measurement. This is the branch of mathematics that deals with the ratios between the sides of right triangles with reference to either of its acute angles and enables you to use this information to find unknown sides or angles of any triangle.
Trigonometry is not just an intellectual exercise, but has uses in the fields of engineering, surveying, navigation, architecture, and yes, even rocket science.
The learn-by-doing way to master Trigonometry.
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Get the concise review materials and practice you need to learn Trigonometry, including:
Explanations of All Elements and Principles
* Angles and quadrants
* Graphs of trigonometric functions
* Trigonometry of triangles
* Trigonometric identities
* Vectors
* Polar coordinates and complex numbers
* Inverse functions, equations, and motion
Strategic Study Aids
* Clear, concise reviews of every topic
* Summary of formulas
* Table of trigonometric functions
* Glossary
* Materials designed for high school and college students
Problem-Solving Approach and Tools
* Diagnostic pretest to pinpoint areas that need extra study
* Practice questions after every chapter--with answers and explanations
* Full-length practice exam with review recommendations for questions you miss
We take great notes - and make learning a snap.
More than Notes!
The book is easy to understand. Recommended to students and teachers who want to freshen up on their knowledge or to teach yourself the information. The book is full of questions to help you, gradually they become more complex.
Trigonometry Pretest
Trigonometric Ideas
Graphs of Trigonometric Functions
Trigonometry of Triangles
Trigonometric Identities
Vectors
Polar Coordinates and Complex Numbers
Inverse Functions and Equations
Customized Full-Length Exam
Appendicies
Summary of Formulas
Trigonometric Functions Table
Glossary
Index