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# Unit Q Concept 4

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Author: Crystal Kirch
##### Description:

solving trig equations that have more than one function in it at first (basic substitution)

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Tutorial

## Unit Q Concept 4 Part 1 (Level 1 problems)

This should be a nice, easy review of Unit N Concept 9...

Source: Created by Crystal Kirch using Camtasia for Mac

## Unit Q Concept 4 Part 2 (Level 2 problems)

These problems just add one step to the solving! See what you can do :)

Source: Created by Crystal Kirch using Camtasia for Mac

## Unit Q Concept 4 Part 3 (Level 3 Problems)

Now we are really getting into it - equations that start off with more than one trig function and require us to use our identities first!

Source: Created by Crystal Kirch using Camtasia for Mac

## Unit Q Concept 4 Part 3b (more Level 3 problems)

Let's try a few more of these...

Source: Created by Crystal Kirch using Camtasia for Mac

## Unit Q Concept 4 Part 4 (Level 4 problems)

Even though this is "level 4", these problems are actually quite easy! Multiple-angle and half-angle equations...

Source: Created by Crystal Kirch using Camtasia for Mac

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