Trigonometric sum and difference formulas for simplification, verification of identities, and in solving equations.

By Ron Larson

Precalculus
with Limits
3e

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Precalculus Real Math Real People / AGA

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MathArticles.com provides relevant articles from renowned math journals. The articles are coordinated to the topics of Larson Calculus. Visit MathArticles.com to access articles from:

Journal	Organizations
AMATYC Review	American Mathematical Association of Two-Year Colleges
American Mathematical Monthly	Mathematical Association of America
College Mathematics Journal	Mathematical Association of America
Journal of Chemical Education	American Chemical Society
Math Horizons	Mathematical Association of America
Mathematical Gazette	Mathematical Association of (UK)
Mathematics Magazine	Mathematical Association of America
Mathematics Teacher	National Council of Teachers of Mathematics
Physics Teacher	American Association of Physics Teachers
Scientific American	Scientific American
UMAP Journal	Consortium for Mathematics and its Applications

Trigonometric sum and difference formulas for simplification, verification of identities, and in solving equations.

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