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The value of integral inte^x(1/(sqrt(1+x...

The value of integral `inte^x(1/(sqrt(1+x^2))+(1-2x^2)/(sqrt((1+x^2)^5)))dx` is equal to `(a)e^x(1/(sqrt(1+x^2))+x/(sqrt((1+x^2)^3)))+c` `(b)e^x(1/(sqrt(1+x^2))-x/(sqrt((1+x^2)^3)))+c` `(c)e^x(1/(sqrt(1+x^2))+x/(sqrt((1+x^2)^5)))+c`
(d)none of these

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