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Aims: To be familiar with the inverse trig functions. To be able to solve trigonometry equations that are equal to a constant. To be able to solve a.

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Presentation on theme: "Aims: To be familiar with the inverse trig functions. To be able to solve trigonometry equations that are equal to a constant. To be able to solve a."— Presentation transcript:

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3 Aims: To be familiar with the inverse trig functions. To be able to solve trigonometry equations that are equal to a constant. To be able to solve a hidden quadratic involving trig. Trigonometry Lesson 3

4 Recall Trig identities We met these last lesson and you will find, that they come in useful when solving trig equations.

5 Trig Equations Solve The equation

6 Trig Equations Solve The equation

7 Trig Equations – Hidden Quadratic Solve The equation Firstly we need to make this an equation only involve one type of trig function and so need to make use of this identity

8 Trig Equations – Hidden Quadratic 1. Solve the Anagram Trig Equations puzzle 2. Do exercise C page 59 qu 5 and 11

9 30 Minutes Review work

10 A Challenge – Hard?!

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