• Cosine Rule

  COSINE RULE of chapter Trigonometry is explained with examples in this session.
  
  The session consists of the following 4-part video lessons:
  
  1) Cosine Rule - PART 1:
   - Cosine Rule Formula explained.
  
  2) Cosine Rule - PART 2:
   - Examples 1: Finding an unknown side of a triangle using Cosine Rule.
  
  3) Cosine Rule - PART 3:
   - Explanation on when to use Sine Rule and when to use Cosine Rule.
  4) Cosine Rule - PART 4:
   - Example 2: Finding an unknown angle of a triangle using Cosine Rule.
  
  Notes for the concepts discussed in this session are available in the Exercise File section.
  
  Homework on Cosine Rule is available in the Exercise File section.

• Session 4: Cosine Rule

  • Cosine Rule
    • Cosine Rule 5 mins
      View Demo

      Demo video

      Cosine Rule

      View Full Lesson
    • Example 1 5 mins
      View Demo

      Demo video

      Example 1

      View Full Lesson
    • When to Use Cosine Rule 4 mins
      View Demo

      Demo video

      When to Use Cosine Rule

      View Full Lesson
    • Example 2 7 mins
      View Demo

      Demo video

      Example 2

      View Full Lesson

• Excercise Files

  • Notes - Cosine Rule
    • Notes - Cosine Rule
  • Homework - Cosine Rule
    • Homework - Cosine Rule

Related Courses

Session 39

Paper 2 Discussion - November 2018 Paper 2

Paper 2 Discussion - November 2018 Paper 2..

8 Lectures

564 Views

Session 12

Assessment

Assessment..

1 Lectures

716 Views

Session 5

Homework Correction - Cosine Rule

Homework Correction - Cosine Rule..

8 Lectures

963 Views