nilai sin 7π/6 + cos (-π/3) + coses π/6
Matematika
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Pertanyaan
nilai sin 7π/6 + cos (-π/3) + coses π/6
1 Jawaban
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1. Jawaban Anonyme
Bab Trigonometri
Matematika SMA Kelas X
sin (7π/6) + cos (-π/3) + cosec (π/6)
= -1/2 + 1/2 + 2
= 2