• Matematika
  • TRIGONOMETRI Kelas 11 SMA
  • Persamaan Trigonometri
  • Persamaan Trigonometri

Video solusi : Buktikan bahwa: a. (sin 2theta+sin 5theta-sin theta)/(cos 2theta+cos 5theta+cos theta)=tan 2theta b. (sin theta+sin 2theta+sin 4theta+sin 5theta)/(cos theta+cos 2theta+cos 4theta+cos 5theta)=tan 3theta

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