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Unit Standard 5268G

Unit Standard 5268G. Practice Assessment. Element 1. Reciprocal and Inverse relationships Pythagorean identities Compound Angle formulae Sum and Product formulae. Reciprocal and inverse relationships. Evaluate the following ( give your answer to 3 significant figures ).

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Unit Standard 5268G

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  1. Unit Standard 5268G Practice Assessment

  2. Element 1 • Reciprocal and Inverse relationships • Pythagorean identities • Compound Angle formulae • Sum and Product formulae

  3. Reciprocal and inverse relationships • Evaluate the following (give your answer to 3 significant figures).

  4. You can give the answer in exact form or to 3 significant figures).

  5. 1(b)

  6. 1(b)

  7. Question 2 • Find the exact value of each of the following:

  8. Question 2 • Find the exact value means you must use the standard triangles

  9. 2(b)

  10. 2(b)

  11. Question 3: Pythagorean identities • Prove:

  12. Prove:

  13. 3(b)

  14. 3(b)

  15. 3(c)

  16. 3(c)

  17. Question 4: Compound angles If and (A and B are both acute angles), evaluate .

  18. 17 8 13 12 A B 15 5

  19. Starting with the left hand side, prove

  20. Starting with the left hand side, prove

  21. Prove

  22. Question 5: Sums and Products • Write as a sum

  23. Question 5: Sums and Products

  24. Write as a product.

  25. Prove

  26. Give the general solution of

  27. Give the general solution of

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