MATH 139Pre-Calculus II: Trigonometry

Joliet Junior College · 4.0 credits · UGRD

Catalog

Precalculus II is the study of the trigonometric functions using the unit circle approach. Topics of study include the following: graphs of trigonometric functions, inverse trigonometric functions, trigonometric identities, trigonometric equations, right angle trigonometry, polar coordinates, complex numbers in trigonometric form, vectors and parametric equations. Students cannot receive credit for both MATH 139 and MATH 142. ~

Recent sections

Fall 2026 · 4 sections

Section	Days & time	Location	Instructor
SectionClass #10955	Mo We · 8:00 – 9:45 AMMo · 7:45 – 9:45 AMAug 24 – Dec 18	J Building 2014	Jackson, Carol S.
Section notes: Instructional method: Lecture; Final Exam
Section

SectionClass #12976	Tu Th · 9:00 – 9:50 AMTh · 7:45 – 9:45 AMAug 24 – Dec 18	J Building 2010Internet Based Course WEB	Sourile, Daniel J.
Section notes: Instructional method: Lecture; Online; Final Exam

SectionClass #16073	We · 11:00 AM – 1:15 PMWe · 10:00 AM – 12:00 PMSep 21 – Dec 18	J Building 2010Internet Based Course WEB	Ruffatto, David P.
Section notes: Instructional method: Lecture; Online; Final Exam