Dave's Web Corner

MTH-121 Week 7 (February 16-22)

• Outline
• Assessments
• Handouts
• Videos
• Technology

Outline

4.5 Graphing Combinations of Functions

• recommended problems
  • 5, 9, 11, 13, 15, 19, 21, 25, 29, 33
• learning objectives
  • graph algebraic and trigonometric functions of x

4.6 Inverse Trigonometric Functions

• recommended problems
  • 13, 17, 27, 33, 45, 47, 59, 67, 73, 79
• learning objectives
  • find the equation of the inverse of a function
  • sketch a graph of a function and its inverse
  • identify inverse functions
  • evaluate inverse trigonometric functions

5.1 Proving Identities

• recommended problems
  • 7, 13, 17, 25, 29, 35, 37, 43, 45, 53
• learning objectives
  • prove trigonometric identities

Assessments

• All assessments are completed at https://www.xyzhomework.com
• Calendar of all XYZ Homework assessment deadlines (homework, quizzes, exams)
• Homework
  • Homework 7 due by 11:59pm, Saturday, February 22: Sections 4.5, 4.6, 5.1
  • Homework 8 due by 11:59pm, Saturday, March 1: Sections 5.2, 5.3, 5.4, 5.5
• Quiz
  • Quiz A due by 11:59pm, Tuesday, February 18: Appendix A
  • Quiz 4 due by 11:59pm, Tuesday, February 25: Chapter 4
• Exam
  • Exam 2 due by 11:59pm, Thursday, February 27: Chapters 3, 4, Appendix A

Handouts

• Announcements
  • Schmidt Award
  • Math Graduate Award
  • Honors Program introduction
  • Tutoring Center services
• Formulas
  • Fundamental Trigonometry Identities
• Graph Paper is a folder containing a variery of graph paper
• Applications
  • Approximations of Trigonometric Function Values
  • Solutions and Applications of Right Triangles
  • Further Applications of Right Triangles
• Radians
  • Radian Measure
  • Applications of Radian Measure
  • Linear and Angular Speed
• Unit Circle
  • The Unit Circle
  • The Unit Circle Segments
  • The Unit Circle and Circular Functions
• Function Graphs
  • Trigonometric Function Graphs
  • Inverse Trigonometric Function Graphs
  • Graphs of the Sine and Cosine Functions
  • The 12x4 Box Method
  • Graphs of the Tangent and Cotangent Functions
  • Graphs of the Secant and Cosecant Functions
  • Translations of the Graphs of Sine and Cosine Functions

Videos

• Playlists
  • MTH-121 Recommended Problems
  • MTH-121 Topics
• Recommended Problems
  • Chapter 4
• Topics
  • Right Triangles
    • Three Famous Right Triangles

Technology

• Communication
  • Zoom
  • Joining a Zoom Webinar
• Calculator
• Desmos
  • Visualizing Sine and Cosine as Circular Functions
  • Graphs of Sine and Cosine Functions
  • The Bounding Box