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# Further Trigonometric identities and their applications.

## Presentation on theme: "Further Trigonometric identities and their applications."— Presentation transcript:

Further Trigonometric identities and their applications

What trigonometric identities have we learnt so far?

Trigonometric identities learnt so far

7.1 Addition formulae You need to know and be able to use the addition formulae.

7.1 Addition formulae Show that:

7.1 Addition formulae Show that:

7.1 Addition formulae Show that:

7.1 Addition formulae Show that:

7.1 Addition formulae Show that:

7.1 Addition formulae Show that:

7.1 Addition formulae Show that:

7.1 Addition formulae

7.2 Double angle formulae You need to know and be able to use the double angle formulae.

7.2 Double angle formulae Show that:

7.2 Double angle formulae Show that:

7.2 Double angle formulae Show that:

7.2 Double angle formulae Rewrite the following expressions as a single trigonometric function:

7.2 Double angle formulae

7.3 Using double angle formulae to solve more equations and prove more identities

7.5 Factor Formulae

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