jika log (cos teta) = a maka log (sec teta) =?
Matematika
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Pertanyaan
jika log (cos teta) = a maka log (sec teta) =?
1 Jawaban
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1. Jawaban Anonyme
Bab Logaritma Trigonometri
Matematika SMA Kelas XI
log (cos α) = a
log (sec α)
= log (1/cos α)
= log (cos α)⁻¹
= - log (cos α)
= - a