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

Video solusi : Let x and y be positive real numbers and theta an angle such that theta =/= pi/2 n for any integer n. Suppose (sin theta)/x = (cos theta)/y and (cos^4(theta))/x^4 + (sin^4(theta))/y^4 = (97 sin (2 theta))/(x^3 y + y^3 x). Determine (x/y + y/x).

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