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![[Post New]](/templates/default/images/icon_minipost_new.gif) 23 Apr 2008 21:15:23 IST
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Q  (tan(1/x) /x )2dx 1.x-tanx+c 2.1/x-tan(1/x)+c 3.1/x+tan(1/x)+c 4.x-tan(1/x)+c
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23 Apr 2008 21:24:24 IST
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Write the integral as [sec2(1/x) - 1]/x2
= (1/x2)sec2x - 1/x2
Now u can easily integrate this and the answer is 1/x - tan(1/x)
~Cheerio!!!
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Talk less work more!! {To be simplistic and gain respect}
Eat less work more!!! {To "build" ur body}
Work less Do more!!! {2 make ur life big}
        
don't get scared !!!
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