MHF 4U Mr. O's classes Semester 1 201415

Sunday, 23 November 2014

Compound Trigonometric Formulas

 




 


An example to verify one of the compound angle formulas.


Using the compound angle formulas to find the exact value of the sin of 5pi/12.



Posted by Alex Overwijk at 14:56
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Labels: Trigonometric Identities, Trigonometric Ratios

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Alex Overwijk
I am a High School Math Teacher and Basketball Coach. I have been living, teaching and coaching in Ottawa for over 20 years.
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Blog Archive

  • ▼  2014 (48)
    • ►  December (8)
    • ▼  November (16)
      • Trigonometric Identities
      • Solving Trigonometric Equations (a third time)
      • Double Angle Formulas
      • Compound Trigonometric Formulas
      • Mathematical Processes
      • Creating the Trigonometric Equalities Between Diff...
      • Solving Trigonometric Equations ( a second time)
      • Solving Exponential Equations using Logarithms
      • Solving Logarithmic Equations
      • Solving Exponential Equations by Getting the Same ...
      • Solving Rational Equations
      • Solving Polynomial Equations
      • Logistic Functions
      • Combining Functions (Adding, Subtracting, Multiply...
      • Solving Trigonometric Equations
      • Ferris Wheels
    • ►  October (11)
    • ►  September (13)
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