cos 120° + sin 210° per tan 45° -csc 45 °=………
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Oleh: USER1638
28 Agustus 2025 matematika 5 menit baca
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Grade: Education Mata Pelajaran: matematika
cos 120° + sin 210° per tan 45° -csc 45 °=………
mohon bantuannya
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Jawaban Terbaik
(179)
cos 120 + sin 210 / tan 45 - csc 45 = -1/2 + (-1/2) / 1 - akar 2 = -1 / 1 - akar 2 = -(1+akar2) / (1-akar2) (1+akar2) = -(1 + akar 2) / 1 - 2 = -(1 + akar 2)/-1 = 1 + akar 2
Dijawab pada tanggal 28 Agustus 2025

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