Writing bit difficult equation in latex
  
 
     
     
             
                 
 
 
         
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 I am new to latex. I know how to write basic equation latex. However, the following equation seems very difficult for me. Please help me with this. Thank you        
 
         
             
                 math-mode equations 
             
         
 
     
         
             
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         edited 43 mins ago 
     
     
         
     
     
         JouleV 
         
             7,482 2 19 52 
         
     
                 
             
 
     
         asked 55 mins ago 
     
     
         
     
     
         Nahid Hossain Nahid Hossain 
         
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