Trigonometry

Trigonometry delves into the core concepts and applications of trigonometric functions and identities, critical for advanced mathematics and practical problem-solving. The course starts with foundational topics, including the definition and calculation of sine, cosine, and tangent ratios, and progresses to solving right triangles and applying trigonometric functions to model real-world periodic phenomena. Students will explore the unit circle, derive fundamental identities, and solve complex trigonometric equations, including applications of vectors, parametric, and polar forms. Emphasizing both theoretical understanding and practical application, this course equips students with the skills necessary for higher-level mathematics courses and various professional fields. No prerequisites are required for this course.

Official catalog text — WGU-authored.