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

Video solusi : Given that A, B, and C are the angles a triangle, show that: tan C=(tan A+tan B)/(tan A. tan B -1) Given futher that tan B=3 and C=2 tan A. Without using tables tan calculator, find: a. the angle A, b. tan (B-C).

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