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Integration of 1/2x Int. -2x = ...?

____________________________________

Answer
     -x  
    ----  + C
      2  
Explanation

Here we have to find the integration of -2x. And 1/2x is before the integration sign.

Now we solve the above question. 

         /       
      1  |  
    ---- | - 2x dx 
     2x  |     
         /

           /       
       -2  |  
    = ---- | x dx 
       2x  |     
           /

           /       
       -1  |  
    = ---- | x dx 
        x  |     
           /

               2   
       -1     x
    = ---- . --- + C
        x     2  
           
       -x  
    = ----  + C
        2  

____________________________________

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