Precalc 5.2 Section Check (Trig Sum & Difference Formulas)

5.2 Section Check

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Please leave your answer as a simplified fraction. NO decimals!

2

1

Please leave your answer as a simplified fraction. NO decimals!

3

1

Since you aren't able to easily use a degree symbol, you do not need to include
the degree symbol in your answer.

4

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Since you cannot easily use the pi symbol, just write pi instead. Example: pi/3.

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