https://openstax.org/books/precalculus-2e/pages/2-3-modeling-with-linear-functions
When modeling scenarios with linear functions and solving problems involving quantities with a constant rate of change, we typically follow the same pro...
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https://openstax.org/books/precalculus/pages/5-introduction-to-trigonometric-functions
Life is dense with phenomena that repeat in regular intervals. Each day, for example, the tides rise and fall in response to the gravitational pull of t...
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https://www.slideserve.com/bobby/precalculus
Precalculus. 7.3 Right Triangle Trig Word Problems. Special Angle Names. Angle of Elevation From Horizontal Up. Angle of Depression From Horizontal Down. Angle...
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https://www.mheducation.com/highered/mhp/product/schaum-s-outline-precalculus-3rd-edition.html
Get the 3rd Edition of Schaum's Outline of Precalculus, 3rd Edition by Fred Safier Textbook, eBook, and other options. ISBN 9780071795609. Copyright 2013
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https://openstax.org/books/precalculus-2e/pages/8-8-vectors
A vector is a specific quantity drawn as a line segment with an arrowhead at one end. It has an initial point, where it begins, and a terminal point, wh...
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https://openstax.org/books/precalculus-2e/pages/7-3-double-angle-half-angle-and-reduction-formulas
In the previous section, we used addition and subtraction formulas for trigonometric functions. Now, we take another look at those same formulas. The do...
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https://openstax.org/books/precalculus-2e/pages/4-key-concepts
This free textbook is an OpenStax resource written to increase student access to high-quality, peer-reviewed learning materials.
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