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Integral of (2x^4+x+sin3x)/(3x^5-x^2+7) dx

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The solution

You have entered [src]
  1                       
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 |     4                  
 |  2*x  + x + sin(3*x)   
 |  ------------------- dx
 |        5    2          
 |     3*x  - x  + 7      
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$$\int\limits_{0}^{1} \frac{\left(2 x^{4} + x\right) + \sin{\left(3 x \right)}}{\left(3 x^{5} - x^{2}\right) + 7}\, dx$$
Integral((2*x^4 + x + sin(3*x))/(3*x^5 - x^2 + 7), (x, 0, 1))
The answer (Indefinite) [src]
  /                                                                                                                                                                                                                                                                                                                                 
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 |    4                                  /                                                                                /                          4              2                          3\\    |                           /                                               /                    4            3       2     \\
 | 2*x  + x + sin(3*x)                   |           5             4             3           2                            |  18375       6511567725*t    260463789*t    9646891*t   434104515*t ||    |    sin(3*x)               |         5       3      2                      | 19       12862356*t    3215589*t    12*t    t ||
 | ------------------- dx = C + 2*RootSum|260462709*t  - 86820903*t  + 11576142*t  - 771746*t  + 25725*t - 343, t -> t*log|- ----- + x - ------------- - ------------ + --------- + ------------|| +  | ------------- dx + RootSum|9646767*t  + 45*t  - 5*t  - 5*t + 1, t -> t*log|--- + x - ----------- - ---------- - ----- - --||
 |       5    2                          \                                                                                \    8               28             56            56           8      //    |      2      5             \                                               \525           175          175         35    21//
 |    3*x  - x  + 7                                                                                                                                                                                   | 7 - x  + 3*x                                                                                                                
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$$\int \frac{\left(2 x^{4} + x\right) + \sin{\left(3 x \right)}}{\left(3 x^{5} - x^{2}\right) + 7}\, dx = C + \int \frac{\sin{\left(3 x \right)}}{3 x^{5} - x^{2} + 7}\, dx + \operatorname{RootSum} {\left(9646767 t^{5} + 45 t^{3} - 5 t^{2} - 5 t + 1, \left( t \mapsto t \log{\left(- \frac{12862356 t^{4}}{175} - \frac{3215589 t^{3}}{175} - \frac{12 t^{2}}{35} - \frac{t}{21} + x + \frac{19}{525} \right)} \right)\right)} + 2 \operatorname{RootSum} {\left(260462709 t^{5} - 86820903 t^{4} + 11576142 t^{3} - 771746 t^{2} + 25725 t - 343, \left( t \mapsto t \log{\left(- \frac{6511567725 t^{4}}{28} + \frac{434104515 t^{3}}{8} - \frac{260463789 t^{2}}{56} + \frac{9646891 t}{56} + x - \frac{18375}{8} \right)} \right)\right)}$$
Numerical answer [src]
0.214421803314259
0.214421803314259

    Use the examples entering the upper and lower limits of integration.