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Which of the following best explains why cos 2 pie/3 does not equal cost 5 pie/3

Which of the following best explains why cos 2 pie/3 does not equal cost 5 pie/3
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1 vote
Which of the following best explains why cos 2 pie/3 does not equal cost 5 pie/3

User Charo
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2 Answers

4 votes

Answer:

Cosine is negative in the second quadrant and positive in the fourth quadrant.

Explanation:

User Misti
by
8.6k points
5 votes

Answer:

Hope this helps, sorry for my horrible handwriting. If you have any questions feel free to ask me!


Explanation:


Which of the following best explains why cos 2 pie/3 does not equal cost 5 pie/3-example-1
User Saab
by
8.0k points
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