Dave's Web Corner

MTH-121 Week 2 (January 12-18)

recommended problems
- 9, 13, 15, 19, 23, 31, 32, 37, 41, 47, 55
learning objectives
- find the value of a trigonometric function, given the value of its reciprocal
- find the ratio identity of a given trigonometric function
- solve problems involving Pythagorean identities

recommended problems
- 11, 13, 19, 31, 41, 51, 59, 61, 63, 75
learning objectives
- write a trigonometric function in the terms of another trigonometric function
- simplify algebraic expressions involving trigonometric functions
- prove trigonometric identities using the six basic identities and algebra

recommended problems
- 5, 11, 17, 25, 27, 33, 39, 41, 45, 51
learning objectives
- find the six trigonometric functions of an angle given the sides of a right triangle
- find trigonometric functions using the cofunction theorem
- simplify trigonometric expressions using a table of exact values

recommended problems
- 11, 19, 29, 39, 49, 57, 63, 69, 75, 87
learning objectives
- solve problems involving degree measure
- convert decimal degrees to degrees and minutes
- find decimal approximations for trigonometric functions using a calculator

All assessments are completed at https://www.xyzhomework.com
Calendar of all XYZ Homework assessment deadlines (homework, quizzes, exams)
Homework
- Homework 2 due by 11:59pm, Saturday, January 18: Sections 1.4, 1.5, 2.1, 2.2
- Homework 3 due by 11:59pm, Saturday, January 25: Sections 2.3, 2.4, 2.5
Quiz
- Quiz 1 due by 11:59pm, Tuesday, January 21: Chapter 1
- Quiz 2 due by 11:59pm, Tuesday, January 28: Chapter 2
Exam
- Exam 1 due by 11:59pm, Thursday, January 30: Chapters 1, 2