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Unit R Concept 1

Unit R Concept 1

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Author: Crystal Kirch
Description:

Exact values of sums and differences (might have to find what it adds or subtracts too)

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Tutorial

Unit R Concept 1 Part 1

This video will introduce sum and difference formulas - an awesome way to find even MORE exact values of trig functions using what we know about the unit circle :)

Source: Created by Crystal Kirch using Camtasia for Mac

Unit R Concept 1 Part 2

This is the same idea as part 1, but this time we will use the DIFFERENCE formulas instead of the SUM formulas.

Source: Created by Crystal Kirch using Camtasia for Mac

Unit R Concept 1 Part 3

Part 3 is quick and easy - I'm going to give you the "answer" (not simplified) and you must recognize what sum and difference formula is being used.

Source: Created by Crystal Kirch using Camtasia for Mac

Unit R Concept 1

If the WSQ does not show up use this link:
https://docs.google.com/spreadsheet/viewform?formkey=dGNSNUVQZTVHM2RVTUFpVEtYVDN3V1E6MA#gid=0