Trigonometrical Ratios, Graphs, Equations and Indentities | Videos - Shawon Notes

F.P Math > Trigonometrical Ratios, Graphs, Equations and Indentities


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Playlist:

  1. Trig. ratios for 30, 60 and 90 degrees
  2. Trig. ratios for 45, 45 and 90 degrees
  3. Trig. ratios for positive multiples of 30, 45 and 60 degrees
  4. Trig. ratios for negative multiples of 30, 45 and 60 degrees
  5. Trigonometric graphs
  6. The quadrant rule (or CAST diagram)
  7. Using the Quadrant Rule to solve trig. equations
  8. Using the Quadrant Rule to solve various different ranges
  9. Using the Quadrant Rule to solve equations with multiple angles
  10. Two basic trigonometric identities: tanθ ≡sinθ/cosθ and sin²θ+cos²θ ≡1