MAT 155
Trigonometry
Jefferson Community and Technical College · UGRD · Fall 2026
Catalog description
Includes the trigonometric functions, identities, multiple analytic formulas, laws of sines and cosines, graphs of trigonometric functions in rectangular and polar coordinates, and solving trigonometric equations. Emphasizes applications in each topic. (Students may not receive credit for both MAT155 and any other trigonometry or pre-calculus course.) Lecture: 3 credits (45 contact hours).
Sections
Current meeting, instructor, credit, and enrollment details
5601
6 openSeats: 18/24 seats Last recorded: Aug 15, 2026, 5:56 PM- Days & times
- Mo We · 12:30 – 1:45 PM
- Meeting dates
- 2026-08-17 - 2026-12-13
- Location
- TBA
- Instructor
- Samuel Arslanian
Section notes
Instructional method: IP; BP
5501
10 openSeats: 20/30 seats Last recorded: Aug 15, 2026, 5:56 PM- Days & times
- Tu Th · 12:00 – 1:15 PM
- Meeting dates
- 2026-08-17 - 2026-12-13
- Location
- DT-Chestnut Hall (A) Room 314 314
- Instructor
- Brandon Elmes
Section notes
Instructional method: IP; BP
55X1
24 openSeats: 6/30 seats Last recorded: Aug 15, 2026, 5:56 PM- Days & times
- TBA
- Meeting dates
- 2026-08-17 - 2026-10-11
- Location
- Online
- Instructor
- John Long
Section notes
Complete Online Course-This is a fully online class. If proctored exams are required, the instructor may require the use of an online proctoring service.; Instructional method: INTERNET; BW
55X2
25 openSeats: 5/30 seats Last recorded: Aug 15, 2026, 5:56 PM- Days & times
- TBA
- Meeting dates
- 2026-08-31 - 2026-12-13
- Location
- Online
- Instructor
- John Long
Section notes
Complete Online Course-This is a fully online class. If proctored exams are required, the instructor may require the use of an online proctoring service.; Instructional method: INTERNET; BW
55X3
29 openSeats: 1/30 seats Last recorded: Aug 15, 2026, 5:56 PM- Days & times
- TBA
- Meeting dates
- 2026-09-21 - 2026-12-13
- Location
- Online
- Instructor
- John Long
Section notes
Complete Online Course-This is a fully online class. If proctored exams are required, the instructor may require the use of an online proctoring service.; Instructional method: INTERNET; BW
55X4
27 openSeats: 3/30 seats Last recorded: Aug 15, 2026, 5:56 PM- Days & times
- TBA
- Meeting dates
- 2026-10-14 - 2026-12-13
- Location
- Online
- Instructor
- John Long
Section notes
Complete Online Course-This is a fully online class. If proctored exams are required, the instructor may require the use of an online proctoring service.; Instructional method: INTERNET; BW
55Z1
19 openSeats: 31/50 seats Last recorded: Aug 15, 2026, 5:56 PM- Days & times
- TBA
- Meeting dates
- 2026-08-17 - 2026-12-13
- Location
- Online
- Instructor
- John Long
Section notes
10 seats reserved for Henry Co HS dual credit. Will increase cap back to 30 after 8.1.2026. ES; Complete Online Course-This is a fully online class. If proctored exams are required, the instructor may require the use of an online proctoring service.; Instructional method: INTERNET; BW
5701
17 openSeats: 18/35 seats Last recorded: Aug 15, 2026, 5:56 PM- Days & times
- Mo We · 12:00 – 1:15 PM
- Meeting dates
- 2026-08-17 - 2026-12-13
- Location
- SW-Social Science (C) Room 206 206
- Instructor
- John Long
Section notes
Instructional method: IP; BP