Recent SemestersSpring 2027, Fall 2026, Summer 2026, Spring 2026, Fall 2025Class Size32–40 studentsCredits4PrerequisiteMATH 035 or equivalent college course with a minimum grade of C or eligibility as determined by COS Placement Procedures . Transfers ToUC and CSUCal-GETC Area 2 · IGETC Area 2A · CSU GE Area B4DescriptionThe study of trigonometric functions, their inverses and their graphs, identities and proofs related to trigonometric expressions, trigonometric equations, solving right triangles, solving triangles using the Law of Cosines and the Law of Sines, polar coordinates, and introduction to vectors. Students enrolled in MATH 054 may access the supplemental learning assistance by enrolling in MATH 400 , an open entry/open exit non-credit course.Usually HeldMon Wed 12:10pm–2:00pm, Mon Tue Wed Thu 8:10am–9:00am, Mon Wed 4:10pm–6:00pm, Mon Tue Wed Thu 11:10am–12:00pm 