thats highly invisible !
the value of ∫x2+2 /[(x4+5x2+4)tan-1(x2+2)/x dx .............
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7 Answers
Lokesh Verma
·2009-12-07 02:49:57
\int\frac{ x^2+2}{(x^4+5x^2+4)tan^{-1}\frac{x^2+2}{x}}dx
Is this your question?