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Section 7.5 Double-angle and Half-angle Formulas
 
OBJECTIVE 1
 
OBJECTIVE 2
 
 
 
 
OBJECTIVE 3
 
Use a Half-angle Formula to find the exact value of: (a)  sin 22.5 °  (b) cos
 
 
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Sulpcegu5e ppt 7_5

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Sulpcegu5e ppt 7_5

  1. 1. Section 7.5 Double-angle and Half-angle Formulas
  2. 3. OBJECTIVE 1
  3. 5. OBJECTIVE 2
  4. 10. OBJECTIVE 3
  5. 12. Use a Half-angle Formula to find the exact value of: (a) sin 22.5 ° (b) cos

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