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Mathematics, 29.10.2020 21:20 hgtfdtdytrytdy748

Cos(-49°) = .
-cos 49°
cos 49°
cos (-131°)
cos 131°

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Answers: 1

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You know the right answer?
Cos(-49°) = .
-cos 49°
cos 49°
cos (-131°)
cos 131°...
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