Lessons
Sine Rule
- Video - Finding Sides using Sine Rule (6:42)
- Video - Finding Angles using Sine Rule (4:24)
- Video - Sine Rule for Finding Sides (7:02)
- Video - Sine Rule for Finding Angles (6:06)
- Video - Sine Rule with Obtuse Angles (3:47)
- Video - Sine Rule Formula (2:49)
- Video - Finding Unknown Sides using Sine Rule (6:53)
Applications of Sine Rule
- Video - Sine Rule in Triangular Fields (5:27)
- Video - Sine Rule involving Acute and Obtuse Angle Bearings (5:45)
- Video - Sine Rule in Isosceles Triangles (2:29)
- Video - Sine Rule involving Reflex Angle Bearings (4:59)
- Video - Finding Partial Lengths using Sine Rule (4:31)
- Video - Sine Rule Applications (7:34)
- Video - Sine Rule involving Similar Triangles (3:02)
Cosine Rule
- Video - Finding Sides using Cosine Rule (9:20)
- Video - Formula for Angles using Cosine Rule (3:40)
- Video - Finding Angles using Cosine Rule (7:44)
- Video - Cosine Rule for Finding Sides (7:22)
- Video - Cosine Rule for Finding Angles (4:08)
- Video - Cosine Rule Formula (3:23)
- Video - Find Sides using Cosine Rule (6:17)
- Video - Cosine Rule Formula for Finding Angles (4:04)
- Video - Calculating Angles using Cosine Rule (4:05)
- Video - The Smallest and Largest Angles using Cosine Rule (4:15)
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 Reflex Angle Bearings (6:37)
- Video - Cosine Rule involving Obtuse Angle Bearing (5:57)
- 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 involving Bearings (9:16)
Angles of Elevation and Angle of Depression
- Video - Angles of Elevation 1 (4:07)
- Video - Angles of Elevation 2 (2:48)
- Video - Angles of Elevation 3 (4:44)
- Video - Angles of Depression (2:25)
- Topic - Angles of Elevation by Sine Ratio
- Topic - Angles of Elevation by Cosine Ratio
- Topic - Angles of Elevation by Tangent Ratio
- Topic - Angles of Depression by Sine Ratio 1
- Topic - Angles of Depression by Sine Ratio 2
- Topic - Angles of Depression by Sine Ratio 3
- Topic - Angles of Depression by Sine Ratio 4
- Topic - Angles of Depression by Cosine Ratio 1
- Topic - Angles of Depression by Cosine Ratio 2
- Topic - Angles of Depression by Cosine Ratio 3
- Topic - Angles of Depression by Cosine Ratio 4
- Topic - Angles of Depression by Tangent Ratio 1
- Topic - Angles of Depression by Tangent Ratio 2
- Topic - Angles of Depression by Tangent Ratio 3
- Topic - Angles of Depression by Tangent Ratio 4
Arc Length in Radians
- 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 - Perimeter of a Sector (6:28)
- Video - Area involving Two Sectors (2:21)
- Video - Area of Semicircles and Sectors (2:26)
- Video - Area of Sectors and Isosceles Triangles (8:34)
Trigonometric Ratios in Radian Measure
- Video - Sine Ratios in any Magnitude (3:19)
- Video - Cosine Ratios in any Magnitude (2:23)
- Video - Tangent Ratios in any Magnitude (1:40)
- Video - Exact Values of Sine using Coterminal Property (1:01)
- Video - Exact Values of Cosine using Coterminal Property (0:54)
- Video - Exact Values of Tangent using Coterminal Property (2:27)
Four Quadrants in Radian Measure
- Topic - Exact Values of Sine Ratio in the Second Quadrant
- Topic - Exact Values of Cosine Ratio in the Second Quadrant
- Topic - Exact Values of Tangent Ratio in the Second Quadrant
- Topic - Exact Values of Sine Ratio in the Third Quadrant
- Topic - Exact Values of Cosine Ratio in the Third Quadrant
- Topic - Exact Values of Tangent Ratio in the Third Quadrant
- Topic - Exact Values of Sine Ratio in the Fourth Quadrant
- Topic - Exact Values of Cosine Ratio in the Fourth Quadrant
- Topic - Exact Values of Tangent Ratio in the Fourth Quadrant
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
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
Simplifying Trigonometric Expressions
- Video - Trigonometric Relationships (5:37)
- Video - Pythagorean Identities (4:59)
- Video - Proofs using sin^2 x + cos^2 x = 1 (4:55)
- Video - Simplifications using sin^2 x + cos^2 x = 1 (3:27)
- Video - Geometrical Applications using sin^2 x + cos^2 x = 1 (7:03)
- Video - Proofs using tan^2 x + 1 = sec^2 x (1:23)
- Video - Eliminating Sine and Cosine Trigonometric Parameters (9:20)
- Video - Eliminating Tangent and Secant Trigonometric Parameters (1:57)
Sine Equations in Degrees
- Video - Sine Equations in Degrees (7:01)
- Video - Sine Equations in Degrees and Extended Domains (6:57)
- Video - Sine Equations in Square Form (3:49)
- Video - Sine Equations in Multiple Angles (4:52)
- Video - Sine Equations in Degree using Quadrants (4:42)
- Topic - Approximated Angles on Positive Sine Values
- Topic - Approximated Angles on Negative Sine Values
- Topic - Special Angles on Positive Sine Values
- Topic - Special Angles on Negative Sine Values
- Topic - Special Angles on Extended Sine Values
Cosine Equations in Degrees
- Video - Cosine Equations in Degrees (2:37)
- Video - Cosine Equations in Degrees in Square Form (4:57)
- Video - Cosine Equations in Degree using Quadrants (3:25)
- Topic - Approximated Angles on Positive Cosine Values
- Topic - Approximated Angles on Negative Cosine Values
- Topic - Special Angles on Positive Cosine Values
- Topic - Special Angles on Negative Cosine Values
- Topic - Special Angles on Extended Cosine Values
Tangent Equations in Degrees
- Video - Tangent Equations in Degrees (2:48)
- Video - Tangent Equations in Degrees with Approximated Angles (5:54)
- Video - Tangent Equations in Degrees using Quadrants (5:50)
- Topic - Approximated Angles on Positive Tangent Values
- Topic - Approximated Angles on Negative Tangent Values
- Topic - Special Angles on Positive Tangent Values
- Topic - Special Angles on Negative Tangent Values
- Topic - Special Angles on Extended Tangent Values
