sin 120° + cos 150°/ cos 120° - sin 150° =
Matematika
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Pertanyaan
sin 120° + cos 150°/ cos 120° - sin 150° =
1 Jawaban
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1. Jawaban Wulndra
sin 120° + cos 150° : cos 120° - sin 150°
= 1/2√3 + (-1/2√3) : -1/2 - 1/2
= 0 : -1
= 0