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

Question

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] · Answer 1 · 2023-01-15T13:49:16+03:00

Dvinal [7]2 years ago

8 0

Answer:

Here you go.Hope this help!!