jika cot 27° = p hitunglah nilai csc 477°
Matematika
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Pertanyaan
jika cot 27° = p hitunglah nilai csc 477°
1 Jawaban
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1. Jawaban Anonyme
Bab Trigonometri
Matematika SMA Kelas X
cot 27° = p/1 = x/y
r = √(x² + y²)
r = √(p² + 1²)
r = √(p² + 1)
cosec 477° = cosec (1 x 360° + 117°)
cosec 477° = cosec 117°
cosec 477° = cosec (90° + 27°)
cosec 477° = sec 27°
sec 27° = r/x = (√(p² + 1)) / p
jadi, cosec 477° = (√(p² + 1)) / p