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Mathematics, 21.10.2021 01:20, KariSupreme
explain please too! i really am struggling with this and I don't know how the results are achieved. thanks!
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Answers: 3
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Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
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Mathematics, 22.06.2019 00:00, tdahna0403
Which statement explains the relationship between corresponding terms in the table?
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explain please too! i really am struggling with this and I don't know how the results are achieved....
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