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Course Materials
Lessons
Arc Length and Sector Area
- Video - Arc Length with Angles in Radians (2:15)
- Video - Arc Length with Angles in Degrees (2:24)
- Video - Finding Radius using Known Arc Length (3:18)
- Video - Finding Angles using Known Arc Length (2:23)
- Video - Sector Area with Angles in Radians (1:24)
- Video - Sector Area with Angles in Degrees (1:04)
- Video - Finding Angles using Sector Area (1:03)
- Video - Finding Radius using Sector Area (1:18)
- Video - Sector Area involving Arc Length (2:18)
- Video - Finding the Arc Length of a Sector (7:06)
- Video - Applications of Length of an Arc (5:38)
Applications of the Unit Circle
- Topic - Sine at the First Quadrant
- Topic - Cosine at the First Quadrant
- Topic - Sine at the Second Quadrant
- Topic - Cosine at the Second Quadrant
- Topic - Sine at the Third Quadrant
- Topic - Cosine at the Third Quadrant
- Topic - Sine at the Fourth Quadrant
- Topic - Cosine at the Fourth Quadrant
- Topic - Cosine at the Fourth Quadrant using Tangent
- Topic - Cosine at the Third Quadrant using Tangent
Finding Angles with Particular Trigonometric Ratios
- Video - Tangent Equations in Degrees with Approximated Angles (5:54)
- Topic - Finding Angles given Positive Sine
- Topic - Finding Angles given Negative Sine
- Topic - Finding Angles given Positive Cosine
- Topic - Finding Angles given Negative Cosine
- Topic - Finding Angles given Positive Tangent
- Topic - Finding Angles given Negative Tangent
Exact Ratios in Radian
- Video - Trigonometric Ratios from Radians (3:14)
- Topic - Exact Values of Sine at the First Quadrant
- Topic - Exact Values of Cosine at the First Quadrant
- Topic - Exact Values of Tangent at the First Quadrant
- Topic - Exact Values of Sine at the Second Quadrant
- Topic - Exact Values of Cosine at the Second Quadrant
- Topic - Exact Values of Tangent at the Second Quadrant
- Topic - Exact Values of Sine at the Third Quadrant
- Topic - Exact Values of Cosine at the Third Quadrant
- Topic - Exact Values of Tangent at the Third Quadrant
- Topic - Exact Values of Sine at the Fourth Quadrant
- Topic - Exact Values of Cosine at the Fourth Quadrant
- Topic - Exact Values of Tangent at the Fourth Quadrant
Cosine Rule
- Video - Finding Sides using Cosine Rule (9:20)
- Video - Finding Angles using Cosine Rule (11:29)
- Video - Cosine Rule for Finding Sides (7:22)
- Video - Cosine Rule for Finding Angles (4:08)
- Video - Finding Unknown Sides using Cosine Rule (9:40)
- Video - Finding Unknown Angles using Cosine Rule (8:10)
- Video - The Smallest and Largest Angles using Cosine Rule (4:11)
Applications of Cosine Rule
- Video - Smallest and Largest Angles using Cosine Rule (4:47)
- Video - Cosine Rule involving Sine Rule (4:01)
- Video - Cosine Rule involving Bearing (12:25)
- Video - Cosine Rule involving Pythagoras (2:06)
- Video - Finding Sides and Angles using Cosine Rule (2:38)
- Video - Finding Area of a Triangle using Cosine Rule (2:35)
- Video - Cosine Rule Applications (9:16)
- Video - Radical Survey involving Perimeter using Cosine Rule (8:47)
Sine Graphs in Degrees
- Video - Sine Graphs Reflection to X-axis and Y-axis (3:33)
- Video - Sine Graphs Stretch (3:21)
- Video - Sine Graphs Translation Left Right (2:07)
- Video - Sine Graphs Translation Up Down (2:44)
- Video - Sine Graphs Transformation (4:40)
- Video - Absolute Value of Sine Graphs (1:26)
- Video - Square of Sine Graphs (3:47)
Quadratic Trigonometric Equations in Degrees
- Video - Quadratic Trigonometric Equations using TAN and COT (4:59)
- Video - Quadratic Trigonometric Equations using SIN and COS (7:51)
- Video - Quadratic Trigonometric Equations using Quadratic Formula (5:57)
- Video - Quadratic Trigonometric Equations using Multiple Angles (3:22)
- Video - Quadratic Cosine Equations using Factorise (6:40)
- Video - Quadratic Tangent Equations using Factorise (4:19)
- Video - Quadratic Sine Equations using Factorise (9:16)
Trigonometric Models
- Video - Definition of Simple Harmonic Motion (11:52)
- Video - Features of Simple Harmonic Motion (5:00)
- Video - Motions of Sine Function (6:55)
- Video - Motions of Cosine Function (2:47)
- Video - Finding Equations of Motion of Cosine Function (6:52)
- Video - Finding Equations of Motion of Sine Function (8:24)
- Video - High and Low Tides using Trigonometric Model with Negative Displacement (9:47)
- Video - High and Low Tides using Trigonometric Model with Positive Displacement (7:05)