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2. [TRIGO] Special Angles
3. [TRIGO] Special Angles
4. [TRIGO] Special Angles
5. [TRIGO] Special Angles
6. [TRIGO] Special Angles
7. [TRIGO] Special Angles
(a) Finding the principal values of inverse trigo. (b) Trigo Ratio with double angle formula and complementary angle.8. [TRIGO] Special Angles
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evaluate without calculator10. [TRIGO] Special Angles
evaluate without calculator11. [TRIGO] Special Angles
evaluate without calculator12. [TRIGO] Special Angles
evaluate without calculator13. [TRIGO] Special Angles
evaluate without calculator14. [TRIGO] Special Angles
Writing in exact forms.15. [TRIGO] Special Angles
Writing in exact form.16. [TRIGO] Special Angles
Writing in exact form.17. [TRIGO] Special Angles
Trigo Ratios in terms of unknown.18. [TRIGO] Special Angles
Trigo Ratio with principal value19. [TRIGO] Special Angles
Trigo Ratios in terms of unknown20. [TRIGO] Special Angles
Double angle + Half angle21. [TRIGO] Special Angles
Supplementary angle + Half angle22. [TRIGO] Special Angles
Complementary angles23. [TRIGO] Special Angles
Trigo Ratios in terms of unknowns24. [TRIGO] Special Angles
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