MATH 175 - Plane Trigonometry

    Recent Professors
    jjjohnson@riohondo.edu, aarchambault@riohondo.edu, hleang@riohondo.edu, vhovsepian@riohondo.edu, mpitassi@riohondo.edu, rbronkar@riohondo.edu, hfung@riohondo.edu
    Recent Semesters
    Fall 2026, Summer 2026, Spring 2026, Fall 2025, Summer 2025
    Class Size
    35 students
    Credits
    3
    Fall 2026 Sections
    View Fall 2026 sections of MATH 175
    Transfers To
    CSUCSU GE Area B4
    Description
    This course is for students majoring in mathematics, science, and engineering. The course equips students with the skills necessary for success in precalculus, presenting the concepts of plane trigonometry using a functions approach. The course also includes a study of trigonometric functions including their inverses and 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 an introduction to vectors.
    Usually Held
    Mon Wed 10:25am–12:30pm, Mon Wed 6:45pm–8:50pm, Thu 8:00am–10:05am, Tue 8:00am–10:05am