Recent SemestersFall 2026, Summer 2026, Spring 2026, Fall 2025, Summer 2025Class Size35 studentsCredits4PrerequisitePrerequisite(s): All prerequisites must be completed with a minimum grade of "C" (or "P") or higher. Intermediate Algebra or a higher level of mathematics. Transfers ToCSUCSU GE Area B4DescriptionTrigonometry includes definitions of the trigonometric functions and their inverses, graphs of the trigonometric functions and their inverses, trigonometric equations, trigonometric expressions and identities, including proofs, an introduction to vectors, polar coordinates and complex numbers. Applications include solving right triangles and solving triangles using the law of sines and the law of cosines.Usually HeldFri 9:30am–11:45am, Mon 1:55pm–2:45pm, Mon 12:30pm–1:45pm, Mon 3:30pm–4:45pm 