Demo Video for Trigonometry 2 Reducing Formula

Demo video

Trigonometry 2 Reducing Formula

Session 34 - Trigonometry 2 - Reducing Formula

Session 20: Trigonometry 2 Reducing Formula

Session 34 - Trigonometry 2 - Reducing Formula

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  • Explanation of the chapter Trigonometry 2 is continued in this session.
    Reducing the form a cosx + bsin x to the form R cos(x ? ?) is explained.

    The session consists of the following 4-part video lessons:

    1) Reducing trigonometric form - PART 1:
      - Formula for reducing a cosx + bsin x to R cos(x ? ?) is explained.

    2) Reducing trigonometric form - PART 2:
      - Discussion and explanation of Example 1 to illustrate the
       reduction of a cosx + bsin x to R cos(x ? ?)

    3) Reducing trigonometric form - PART 3:
      - Example 1 (i) discussed .
       - Solving a given trigonometric equation using reduced trigonometric form explained.

    4) Reducing trigonometric form - PART 4:
      - Example 1 (ii) discussed .
       - Sketching a trigonometric curve using reduced trigonometric form explained.

    Notes for the concepts discussed in this session are available in the Exercise File section.

    Homework on Reducing trigonometric form is available in the Exercise File section.

  • Session 20: Trigonometry 2 Reducing Formula

  • Excercise Files

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