MATH 26
Plane Trigonometry and Applications of Trigonometry
Pennsylvania State University-World Campus · UGRD · Fall 2026
Catalog description
This course satisfies the General Education Qualification. Topics covered include angles and their measures; right triangle trigonometry; all six trigonometric functions and their representations; angle addition/subtraction and double angle identities; modeling with sine and cosine; applications of trigonometric functions; simple harmonic motions and other applications of trigonometric functions; inverse trigonometric functions; solving trigonometric equations; verifying identities; law of sines and law of cosines; vectors; polar equations; trigonometric form of complex numbers; other related topics as time permits.
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