User Manual
  
 
 
  
·····  
······
  
 
  
 
  
 
   
  
 
  
 
  
 
  
  
 
  
 
 Σ  
 
 Σ  
 Σ  
  
 
  
 
∠ 
θ 
∠ 
θ 
θ 
  
 
  
  
    
  
 
  
 
  
 
  
 
  
 
  
!
   
  
 
  
 
 
  
  
 
 
  
 
 
 
∫ 
 
∫ 
∫ 
>
 
>
<
 
<
≥ 
≥ 
≥ 
≤ 
≤ 
≤ 
>
 
>
<
 
<
≥ 
≥ 
≥ 
≤ 
≤ 
≤ 
  
 
 
 
  
 
 
 
 
 
  
 
 
 
  
·····
······  
!
f
   
  
 
 
 
 
 
 
 
 
  
 










