8–2  DFT-4  Solution  

  • 8–2
 
 

8–4  DFT-1  Solution   Solution   Solution  

  • 8–4
 

8–5  DFT-5  Solution  

  • 8–5
 

8–6  DFT-6  Solution   Solution   Solution  

  • 8–6
 
 
 

8–9    Solution  

  • 8–9
 

8–10    Solution   Solution  

  • 8–10
 

8–11    Solution   Solution  

  • 8–11
 

8–12  DFT-5  Solution   Solution  

  • 8–12
 

8–13  DFT-6  Solution   Solution  

  • 8–13
 

8–14  DFT-4  Solution   Solution   Solution  

  • 8–14
 

8–15  DFT-3  Solution   Solution   Solution  

  • 8–15
 
 
 

8–18  DFT-7  Solution   Solution  

  • 8–18