Nilai sin 2× cos 3×+ cos 2× sin 3×
Matematika
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Pertanyaan
Nilai sin 2× cos 3×+ cos 2× sin 3×
1 Jawaban
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1. Jawaban Anonyme
jawab
sin 2x .cos 3x + cos 2x sin 3x = sin (2x + 3x)= sin 5x