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

Video solusi : In the expression akar(9-x^2), make the substitution x=3 sin theta(0<theta<pi/2) and show that the result is 3 cos theta

Sukses nggak pernah instan. Latihan topik lain, yuk!