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# Precalculus Chapter 6 Additional Topics in Trigonometry

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Author: David Ebert
##### Description:

To learn the operations of vectors and represent vectors geometrically.  To solve oblique triangles and write complex numbers in trigonometric form.

Vectors involve both magnitude and direction.

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Tutorial

## Precalculus 6-1 - 6-2 Notes: the Law of Sines and Law of Cosines

6-1 - 6-2 Law of Sines and Law of Cosines notes

## Precalculus 6-1 - 6-2 Law of Sines and Law of Cosines

Precalculus notes on 6-1 - 6-2 Law of Sines and Law of Cosines

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## Precalculus 6-3 Notes: Vectors

Precalculus notes on 6-3 vectors

## Precalculus 6-3 Notes: Vectors

Precalculus notes on vectors (part a)

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## Precalculus 6-3 Notes: Unit Vectors

Precalculus notes on unit vectors

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## Precalculus 6-4 Notes: Dot Products

Precalculus notes on 6-4 dot products

## Precalculus Notes: Dot Products

Precalculus notes on 6-4 dot products (part a)

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## Precalculus Notes: 6-4 Dot Products and Work

Precalculus notes on 6-4 dot products and work (part b)

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## Precalculus Notes: 6-5 The Complex Plane

Precalculus notes on 6-5 the complex plane

## Precalculus Notes: 6-5 The Complex Plane

Precalculus notes on 6-5 the complex plane (part a)

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## Precalculus Notes: 6-5 DeMoivre's Theorem

Precalculus notes on 6-5 DeMoivre's Theorem

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