sin 255° = -1/4 (√2 + √6) October 12, 2021 Post a Comment Tunjukkan bahwa:sin 255° = -¼(√2 + √6)Jawab:Ingat 255° = 210° + 45°, sehingga diperoleh:(Terbukti)----------------#----------------Semoga BermanfaatJangan lupa komentar & sarannyaEmail: nanangnurulhidayat@gmail.comKunjungi terus: masdayat.net OK! :) Share : Post a Comment for "sin 255° = -1/4 (√2 + √6)"
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