cos x = cosec x gimana?
Matematika
Yuli6799
Pertanyaan
cos x = cosec x gimana?
1 Jawaban
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1. Jawaban RexyGamaliel
cos x = csc x
cos x = 1/cos x
cos² x = 1
cos x = ± 1
Jika cos x = 1
x = 0° atau x = 360°
Jika cos x = -1
x = 180°