Further Trigonometry Identities<br />Multiple Angles<br />
Solve the following equations for the angles between 0° and 360° inclusive<br />
Simplifying trigonometryas  <br />
Expand it as sum of angles<br />By association<br />taking R positive<br />
where<br />and<br />are positive<br /> is acute<br />
Further Trigonometry Identities<br />FACTOR FORMULAE<br />
Express the following as a product of trigonometrical functions:<br />
Prove that <br />
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Further trigonometry identities

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This presentation shows how sum and difference of angles formula are derived. It also features doubled-angled formula and other trigonometry formulas.

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Further trigonometry identities

  1. 1. Further Trigonometry Identities<br />Multiple Angles<br />
  2. 2.
  3. 3.
  4. 4.
  5. 5.
  6. 6.
  7. 7.
  8. 8.
  9. 9. Solve the following equations for the angles between 0° and 360° inclusive<br />
  10. 10. Simplifying trigonometryas <br />
  11. 11. Expand it as sum of angles<br />By association<br />taking R positive<br />
  12. 12. where<br />and<br />are positive<br /> is acute<br />
  13. 13.
  14. 14. Further Trigonometry Identities<br />FACTOR FORMULAE<br />
  15. 15.
  16. 16.
  17. 17.
  18. 18.
  19. 19.
  20. 20. Express the following as a product of trigonometrical functions:<br />
  21. 21. Prove that <br />
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