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          5-x5+xdx=?  

A.   5sin-1x5+25-x2
B. 5sin-1x5+25-x2+c
C.    5sin-1x5+x2-25+c
D.  5tan-1x5+25-x2
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সঠিক উত্তরঃ D.  5tan-1x5+25-x2
Explanation: