If ѕіn a = + 1- cos 0 - then which of the following describes how...

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Answer 1

Answer #1

given sina = ± √ 1 - rose o cos 20= costo - sinto rosa0 = 1-sino-sinto cosao - 1-2 sino sino = 1- cos 20 sino = - 1-cosze V 2

Answer 2

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