Embedded Files
Completed Notes
Completed Notes
2 Circular Functions Notes Complete.pdfTextbook
Textbook
Methods12_2ed_Ch14.pdfChapter-14-worked-solutions.pdfRevision
Revision
Section A
Section A
No Rulesbook or CAS
4 Short Answer Questions
17 Marks
Content
Solve a Trigonometric Equation for a set domain
Simple Angle
Harder Angle
Find the exact values of a Trigonometric Ratio
Calculate the Period and Amplitude from an equation
Graph a Trigonometric Function
Without Translations
With Translations
State the transformations within an equation
Section B
Section B
Rulesbook and CAS enabled
14 Multiple Choice Questions
14 Marks
Content
Convert between radians and degrees
Calculate an angle or value from a triangle
Determine the period, amplitude, range and domain
Calculate exact and general solutions
graph trig functions
identify equations from transformations
Section C
Section C
Rulesbook and CAS enabled
1 Extended Response Question
12 Marks
Content
Application style question involving a carnival ride
Google Drive
Google Drive
Scroll to the bottom of this page to see the screencasts.
Exercise 8A
Trigonometric Ratios (0:00)
Exercise 8B
The Unit Circle (0:00)
All Schools Teach Crap - includes interactive (7:09)
Exact Values (14:10)
Symmetry (19:54)
Problem 1: Finding exact values - in degrees (28:00)
Problem 2: Finding exact values - in radians (38:09)
Problem 3: Symmetry (48:07)
Identities (52:16)
Problem 4: Making use of Identity #1 (55:26)
Problem 5: Making use of Identity #5 (56:22)
Problem 6: Making use of Identities #1 & #2 (58:09)
Exercise 8C
Graphing Circular Functions (0:00)
Sine & Cosine Graphs (0:00)
Problem 1: Sketching Sine (6:54)
Problem 2: Sketching Cosine (13:33)
Problem 3: Sketching Sine & Cosine with a restricted domain (17:59)
Transformations and general key features of Sine & Cosine (23:18)
Problem 4: Sketching functions with vertical & horizontal translations (26:23)
Problem 5: Another sketch (33:51)
Problem 6: Stating transformations, sketching, domain & range (38:19)
Tangent Graphs - includes explanation with interactive (41:57)
Problem 7: State period & sketch Tangent graph (48:03)
Problem 8: Stating transformations, asymptotes & sketching (49:00)
Exercise 8D
Introducing Trigonometric Equations (0:00)
Problem 1: Solving for equation involving cosine through 1 revolution of Unit Circle (12:36)
Problem 2: Solving for tan (16:39)
Problem 3: General Solution of a circular function (21:47)
Problem 4: Finding solutions when x has a coefficient (26:22)
Explanation of using CAS for solving Trigonometric Equations (29:19)
Problem 5: Using CAS to solve Trigonometric Equations that can't be solved by hand (30:36)
Problem 6: Finding solutions for equations that have horizontal translations and dilations (33:02)
Problem 7: Using Identities to produce a solvable equation (37:31)
Exercise 8E
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