Trigonometry_LC

Sean, Feb 16, 2017

Table of Contents

  1. Radians
    1. Radians in Unit Circle
    2. Radians
    3. Area of Sectors (Radians)
    4. Impossible Triangle
    5. Radian Illustrator
    6. Arc Lengths (Radians)
    7. Trigonometric functions using radians
    8. Animation 70
    9. DEG to RAD and RAD to DEG: Question Generator
  2. Basic Trig
    1. Basic Trig Question Generator (Lengths)
    2. Trigonometric Ratios of General Angles and Reference Angle
  3. Trig Graphs
    1. SinCosTan_Degrees
    2. SinCos_Radians
    3. Tan_Radians
    4. Sinx_Degrees
  4. Unit Circle
    1. Unit Circle
    2. The Unit Circle
    3. The Unit Circle
  5. Quadrants
    1. Trigonometry: CAST introduction
    2. Related Angles
    3. Reference Angles and Triangles
    4. References Angles Demo
    5. Explore Reference Angles
  6. Special Angles
    1. Special Angles and Reference Triangles
  7. Sine/Cosine Rule
    1. Sine Rule - find an angle
    2. The Sine Rule - the ambiguous case
    3. Sine Rule
    4. The Sine theorem, ambiguous case
    5. law of sines (proof)
    6. Cosine Rule - find a side
    7. Cosine Rule
    8. Sine & Cosine of a Sum: Discovery
  8. Trig Identities
    1. Trigonometry, Double Angle identities
    2. Sine Identity
    3. Cosine Identity
    4. Tangent Identity
    5. Tangent of a Sum: Discovery

1.

Radians

  • 1. Radians in Unit Circle
  • 2. Radians
  • 3. Area of Sectors (Radians)
  • 4. Impossible Triangle
  • 5. Radian Illustrator
  • 6. Arc Lengths (Radians)
  • 7. Trigonometric functions using radians
  • 8. Animation 70
  • 9. DEG to RAD and RAD to DEG: Question Generator

1.1.

Radians in Unit Circle

– Toh Wee Teck

1.2.

–

1.3.

–

1.4.

–

1.5.

–

1.6.

–

1.7.

–

1.8.

–

1.9.

–

2.

Basic Trig

  • 1. Basic Trig Question Generator (Lengths)
  • 2. Trigonometric Ratios of General Angles and Reference Angle

2.1.

Basic Trig Question Generator (Lengths)

– Nicola Trubridge, pirsquared

2.2.

–

3.

Trig Graphs

  • 1. SinCosTan_Degrees
  • 2. SinCos_Radians
  • 3. Tan_Radians
  • 4. Sinx_Degrees

3.1.

SinCosTan_Degrees

– Sean

3.2.

–

3.3.

–

3.4.

–

4.

Unit Circle

  • 1. Unit Circle
  • 2. The Unit Circle
  • 3. The Unit Circle

4.1.

Unit Circle

– Sean

4.2.

–

4.3.

–

5.

Quadrants

  • 1. Trigonometry: CAST introduction
  • 2. Related Angles
  • 3. Reference Angles and Triangles
  • 4. References Angles Demo
  • 5. Explore Reference Angles

5.1.

Trigonometry: CAST introduction

Trigonometry CAST introduction
null
Trigonometry ASTC introduction
– David T

5.2.

–

5.3.

–

5.4.

–

5.5.

–

6.

Special Angles

  • 1. Special Angles and Reference Triangles

6.1.

Special Angles and Reference Triangles

This worksheet illustrates the "special" angles and their reference triangles. Click on an angle to see its reference triangle.
– Kristen Beck

7.

Sine/Cosine Rule

  • 1. Sine Rule - find an angle
  • 2. The Sine Rule - the ambiguous case
  • 3. Sine Rule
  • 4. The Sine theorem, ambiguous case
  • 5. law of sines (proof)
  • 6. Cosine Rule - find a side
  • 7. Cosine Rule
  • 8. Sine & Cosine of a Sum: Discovery

7.1.

Sine Rule - find an angle

Trigonometry Sine Rule - find an angle
– David T

7.2.

–

7.3.

–

7.4.

–

7.5.

–

7.6.

–

7.7.

–

7.8.

–

8.

Trig Identities

  • 1. Trigonometry, Double Angle identities
  • 2. Sine Identity
  • 3. Cosine Identity
  • 4. Tangent Identity
  • 5. Tangent of a Sum: Discovery

8.1.

Trigonometry, Double Angle identities

– Casper Buisman

8.2.

–

8.3.

–

8.4.

–

8.5.

–

Information