Notes
Course Hub– Lesson 33: Law of Cosines
Video Links– Law of cosines
Textbook– Section 10.2
Assignments
Prep for Next Class
Test 3
About
MAT1275CO- College Algebra and Trigonometry
Section: D059
Room: N716
Class Times: Mondays, Tuesdays, Wednesdays 4:00pm -5:40pm
Class Description: Guided hands-on problem-solving and practice for students in MAT 1275. Topics include quadratic equations,
the distance and midpoint formula, graphing parabolas and circles, systems of linear and quadratic equations, an introduction to exponential and logarithmic functions. Topics from trigonometry include basic trigonometric functions, identities, equations and solutions of triangles.
Prerequisite: CUNY proficiency in mathematics. Students who took MAT 1190CO need department approval and must demonstrate proficiency in Elementary Algebra.
Corequisite: MAT 1275
Instructor: Mr. Victor Lee
Email: vilee@citytech.cuny.edu
Office: N825
Office Hours:
Monday, Tuesday, Wednesday: 3:00pm-4:00pm
WeBWorK
This class uses WeBWorK, an online homework system. Login information will be provided by your professor. For information about how to use the WeBWorK system, please see the WeBWorK Guide for Students.
Acknowledgments
This course is based on the following course(s):
- MAT1375 by Jonas Reitz
- MAT1275 by Jonas Reitz
- MAT1275CO by Jonas Reitz
Need Help with MAT 1275CO?
The Mathematics Department’s MAT 1275CO Course Hub has many resources for both students and faculty, including online lessons, review information, and more.
The WeBWorK Q&A site is a place to ask and answer questions about your homework problems. HINT: To ask a question, start by logging in to your WeBWorK section, then click “Ask for Help” after any problem.
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Ursula C. Schwerin Library
New York City College of Technology, C.U.N.Y
300 Jay Street, Library Building - 4th Floor
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