Dr. Del’s Practical Trigonometry

Dr. Del’s Practical Trigonometry


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Topics covered:

  • Introduction to Trigonometry
  • T1     Trig Functions SIN  COS  TAN
  • T2     SIN X, Sine of X, X is an Angle (Degrees °)
  • T3     COS X, Cosine of X, X is an Angle (Degrees °)
  • T4     TAN X, Tangent of X, X is an Angle (Degrees °)
  • T5     Warning about SIN-1
  • T6     Law of Sines
  • T7     Law of Cosines – Generalized Pythagorean Theorem
  • T8     Trigonometry Beyond Practical Math (Optional)