Chapter+4_Trigonometric+Functions

media type="custom" key="7039971" =**Chapter 4: Trigonometric Functions: **=

__Section 4.1: Angles and Their Measures__
Key Concepts:
 * The problem of angular measure
 * Degrees and radians
 * Circular arc length
 * Angular and linear motion
 * Assignment: Pg 356: 3-39 (3rds), 40, 42, 44, 47, 57-62, 63, 67, 72**
 * Due: Wednesday, February 27, 2013 **

__Section 4.2: Trigonometric Functions of Acute Angles__
Key Concepts:
 * Right triangle trigonometry
 * Two famous triangles
 * Evaluating trigonometric functions with a calculator
 * Common calculator errors when evaluating trigonometric functions
 * Applications of right triangle trigonometry
 * Assignment: Pg 366: 3-54 (3rds), 56, 60, 62, 64, 65, 68, 69**
 * Due: Thursday, February 28, 2013 **

__Section 4.3: Trigonometry Extended: The Circular Functions__
Key Concepts:
 * Trigonometric functions of any angle
 * Trigonometric functions of real numbers
 * Periodic functions
 * The 16-point circle
 * Assignment: Pg 381: 3-45 (3rds), 49, 50, 55, 59, 61-66, 68, 70**
 * Due: Tuesday, March 5, 2013 **

__Section 4.4: Graphs of Sine and Cosine: Sinusoids__
Key Concepts:
 * The basic waves revisited
 * Sinusoids and transformations
 * Modeling periodic behavior with sinusoids
 * Assignment: Pg 392: 5-70 (5ths), 73, 76, 77, 81-86, 89**
 * Due: Friday, March 8, 2013 **

__Section 4.5: Graphs of Tangent, Cotangent, Secant, and Cosecant__
Key Concepts:
 * The tangent function
 * the cotangent function
 * The secant function
 * The cosecant function
 * Assignment: Pg 401: 3-48 (3rds), 51-56**
 * Due: Tuesday, March 12, 2013 **

__Section 4.6: Graphs of Composite Trigonometric Functions__
Key Concepts:
 * Combining trigonometric and algebraic functions
 * Sums and differences of sinusoids
 * Damped oscillation
 * Assignment: Pg 411: 3-69 (3rds), 73, 74, 81-86**
 * Due: Friday, March 15, 2013 **

__Section 4.7: Inverse Trigonometric Functions__
Key Concepts:
 * Inverse sine function
 * Inverse cosine and tangent functions
 * Composing trigonometric and inverse trigonometric functions
 * Applications of inverse trigonometric functions
 * Assignment: Pg 421: 3-51 (3rds), 57-62**
 * Due: Tuesday, March 19, 2013 **

__Section 4.8: Solving Problems with Trigonometry__
Key Concepts:
 * More right triangle problems
 * Simple harmonic motion
 * Assignment: Pg 431: 1, 2, 5, 6, 7, 10, 15, 16, 19, 22, 29-42 (all)**
 * Due: Wednesday, March 20, 2013 **