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The exact value of cos(-120) equals

The exact value of cos(-120) equals
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10 votes
The exact value of cos(-120) equals

User Fechnert
by
8.1k points

2 Answers

4 votes

cos(-120)= -1/2

nsbnxnn

User Delance
by
8.1k points
1 vote

Answer:

0.81418097052

Explanation:

just put it in a calculator?

User Martial
by
8.3k points
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