Mathematics
Mathematics, 17.11.2020 01:10, jbuchjr13

Which statements involving cosine and sine are true? Check all that apply. sin(–45°) = –sin(45°)
sin(–45°) = sin(45°)
cos(–45°) = –cos(45°)
cos(–45°) = cos(45°)
cos(–45°) = sin(–45°)

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Answers: 2

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Which statements involving cosine and sine are true? Check all that apply. sin(–45°) = –sin(45°)

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