Dave's Web Corner

MTH-121 Week 11 (March 16-22)

• Outline
• Assessments
• Handouts
• Videos
• Technology

Outline

6.4 Parametric Equations and Further Graphing

• recommended problems
  • 3, 7, 11, 15, 19, 21, 25, 27, 31, 35
• learning objectives
  • solve problems involving parametric equations
  • graph trigonometric equations of the form \( y=a\sin x+b\cos x \)

7.1 The Law of Sines

• recommended problems
  • 5, 7, 9, 13, 17, 19, 21, 23, 25, 27
• learning objectives
  • solve problems involving triangles using the law of sines

7.2 The Ambiguous Case

• recommended problems
  • 1, 3, 5, 7, 9, 11, 13, 15, 17, 19
• learning objectives
  • solve problems involving triangles with an ambiguous case

7.3 The Law of Cosines

• recommended problems
  • 5, 7, 11, 13, 15, 17, 19, 23, 27, 29
• learning objectives
  • solve problems involving triangles using the law of cosines

Assessments

• All assessments are completed at https://www.xyzhomework.com
• Calendar of all XYZ Homework assessment deadlines (homework, quizzes, exams)
• Homework
  • Homework 10 due by 11:59pm, Saturday, March 22: Sections 6.4, 7.1, 7.2, 7.3
  • Homework 11 due by 11:59pm, Saturday, March 29: Sections 7.4, B.1, B.2
• Quiz
  • Quiz 6 due by 11:59pm, Tuesday, March 25: Chapter 6
  • Quiz 7 due by 11:59pm, Tuesday, April 1: Chapter 7
• Exam
  • Exam 3 due by 11:59pm, Thursday, March 27: Chapters 5, 6

Handouts

• Announcements
  • Schmidt Award
  • Math Graduate Award
  • Honors Program introduction
  • Tutoring Center services
• Graph Paper is a folder containing a variery of graph paper
• Formulas
  • Fundamental Trigonometry Identities
• 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

Videos

• Playlists
  • MTH-121 Recommended Problems
  • MTH-121 Topics
• Recommended Problems
  • Chapter 5
  • Chapter 6
• 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