Recent SemestersSpring 2027, Fall 2026, Summer 2026, Spring 2026, Fall 2025Class Size9–75 studentsCredits5PrerequisiteA knowledge of algebra and the trigonometric functions with an emphasis on both the unit circle and the right triangle methodologies including circular and trigonometric functions, their inverses and interrelationships. Topics may include graphing conditional equations, law of sines and cosines, vectors, complex numbers, polar coordinates,and deMoivre's Therom., Placement by current assessment process or successful completion of MATH 124 with a 'C' or better Transfers ToUC and CSUCal-GETC Area 2 · IGETC Area 2A · CSU GE Area B4DescriptionThis course is designed for students who seek a better understanding of and preparation for mathematics prior to enrolling in a calculus course. Topics include the complex number system; elementary functions, including polynomial, rational, algebraic, exponential, logarithmic and trigonometric functions; polar coordinates and parametric equations; relations and their graphs; and methods for solving linear and non-linear systems of equations. C-ID: MATH 155Usually HeldMon Wed 11:00am–1:15pm, Mon Wed 8:00am–9:50am, Tue Thu 11:00am–1:15pm, Mon Wed 2:00pm–4:15pm 