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3 years ago

6

What is cos(3pi)? 1 0 -1 -2

2 answers:

Dafna1 [17]3 years ago

5 0

C: -1 is the answer

Lynna [10]3 years ago

5 0

Answer: -1

Step-by-step explanation:

you do the math

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Read 2 more answers