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Ask iit jee aieee pet cbse icse state board experts Discussion Response Post to: (9) ?(0,infinity)(e-axsinbx/x)dx=tan-1(b/a).than prove that ?(0,infinity)
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man111 (47)

Blazing goIITian

Olaaa!! Perrrfect answer. 7  [13 rates]

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  (9) ?(0,infinity)(e-axsinbx/x)dx=tan-1(b/a).than prove  that ?(0,infinity)(sin ax/x)2dx=?a/2;a>0. here (0,infinity) means upper and lower limit of integration.        
    
 

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