Misalkan sec x = 3/2 , maka sin²x =
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Misalkan sec x = 3/2 , maka sin²x =
1 Jawaban
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1. Jawaban MuhTaufiqMukhtar
1/cosx = 3/2
cos x = 2/3
cos²x + sin²x = 1
sin²x = 1-cos²x
sin²x = 1-(4/9)
sin²x = 5/9