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Vinil7 [7]
2 years ago
9

Although 330° is a special angle on the unit circle, Amar wanted to determine its coordinates using the sum and difference formu

las.
Part A: Determine cos 330° using the cosine sum identity. Be sure to include all necessary work.

Part B: Determine sin 330° using the sine difference identity. Be sure to include all necessary work.
Mathematics
1 answer:
Dvinal [7]2 years ago
8 0

Answer:

Here you go.Hope this help!!

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