3.619 \(\int \frac{(1+x) \left (1+2 x+x^2\right )^5}{x^{20}} \, dx\)

Optimal. Leaf size=97 \[ -\frac{(x+1)^{12}}{19 x^{19}}+\frac{7 (x+1)^{12}}{342 x^{18}}-\frac{7 (x+1)^{12}}{969 x^{17}}+\frac{35 (x+1)^{12}}{15504 x^{16}}-\frac{7 (x+1)^{12}}{11628 x^{15}}+\frac{(x+1)^{12}}{7752 x^{14}}-\frac{(x+1)^{12}}{50388 x^{13}}+\frac{(x+1)^{12}}{604656 x^{12}} \]

[Out]

-(1 + x)^12/(19*x^19) + (7*(1 + x)^12)/(342*x^18) - (7*(1 + x)^12)/(969*x^17) +
(35*(1 + x)^12)/(15504*x^16) - (7*(1 + x)^12)/(11628*x^15) + (1 + x)^12/(7752*x^
14) - (1 + x)^12/(50388*x^13) + (1 + x)^12/(604656*x^12)

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Rubi [A]  time = 0.0760497, antiderivative size = 97, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176 \[ -\frac{(x+1)^{12}}{19 x^{19}}+\frac{7 (x+1)^{12}}{342 x^{18}}-\frac{7 (x+1)^{12}}{969 x^{17}}+\frac{35 (x+1)^{12}}{15504 x^{16}}-\frac{7 (x+1)^{12}}{11628 x^{15}}+\frac{(x+1)^{12}}{7752 x^{14}}-\frac{(x+1)^{12}}{50388 x^{13}}+\frac{(x+1)^{12}}{604656 x^{12}} \]

Antiderivative was successfully verified.

[In]  Int[((1 + x)*(1 + 2*x + x^2)^5)/x^20,x]

[Out]

-(1 + x)^12/(19*x^19) + (7*(1 + x)^12)/(342*x^18) - (7*(1 + x)^12)/(969*x^17) +
(35*(1 + x)^12)/(15504*x^16) - (7*(1 + x)^12)/(11628*x^15) + (1 + x)^12/(7752*x^
14) - (1 + x)^12/(50388*x^13) + (1 + x)^12/(604656*x^12)

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Rubi in Sympy [A]  time = 11.9082, size = 76, normalized size = 0.78 \[ - \frac{1}{8 x^{8}} - \frac{11}{9 x^{9}} - \frac{11}{2 x^{10}} - \frac{15}{x^{11}} - \frac{55}{2 x^{12}} - \frac{462}{13 x^{13}} - \frac{33}{x^{14}} - \frac{22}{x^{15}} - \frac{165}{16 x^{16}} - \frac{55}{17 x^{17}} - \frac{11}{18 x^{18}} - \frac{1}{19 x^{19}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((1+x)*(x**2+2*x+1)**5/x**20,x)

[Out]

-1/(8*x**8) - 11/(9*x**9) - 11/(2*x**10) - 15/x**11 - 55/(2*x**12) - 462/(13*x**
13) - 33/x**14 - 22/x**15 - 165/(16*x**16) - 55/(17*x**17) - 11/(18*x**18) - 1/(
19*x**19)

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Mathematica [A]  time = 0.00409546, size = 79, normalized size = 0.81 \[ -\frac{1}{19 x^{19}}-\frac{11}{18 x^{18}}-\frac{55}{17 x^{17}}-\frac{165}{16 x^{16}}-\frac{22}{x^{15}}-\frac{33}{x^{14}}-\frac{462}{13 x^{13}}-\frac{55}{2 x^{12}}-\frac{15}{x^{11}}-\frac{11}{2 x^{10}}-\frac{11}{9 x^9}-\frac{1}{8 x^8} \]

Antiderivative was successfully verified.

[In]  Integrate[((1 + x)*(1 + 2*x + x^2)^5)/x^20,x]

[Out]

-1/(19*x^19) - 11/(18*x^18) - 55/(17*x^17) - 165/(16*x^16) - 22/x^15 - 33/x^14 -
 462/(13*x^13) - 55/(2*x^12) - 15/x^11 - 11/(2*x^10) - 11/(9*x^9) - 1/(8*x^8)

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Maple [A]  time = 0.009, size = 62, normalized size = 0.6 \[ -{\frac{55}{2\,{x}^{12}}}-22\,{x}^{-15}-{\frac{165}{16\,{x}^{16}}}-{\frac{1}{19\,{x}^{19}}}-{\frac{462}{13\,{x}^{13}}}-{\frac{11}{2\,{x}^{10}}}-{\frac{55}{17\,{x}^{17}}}-{\frac{1}{8\,{x}^{8}}}-15\,{x}^{-11}-33\,{x}^{-14}-{\frac{11}{9\,{x}^{9}}}-{\frac{11}{18\,{x}^{18}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((1+x)*(x^2+2*x+1)^5/x^20,x)

[Out]

-55/2/x^12-22/x^15-165/16/x^16-1/19/x^19-462/13/x^13-11/2/x^10-55/17/x^17-1/8/x^
8-15/x^11-33/x^14-11/9/x^9-11/18/x^18

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Maxima [A]  time = 0.683687, size = 81, normalized size = 0.84 \[ -\frac{75582 \, x^{11} + 739024 \, x^{10} + 3325608 \, x^{9} + 9069840 \, x^{8} + 16628040 \, x^{7} + 21488544 \, x^{6} + 19953648 \, x^{5} + 13302432 \, x^{4} + 6235515 \, x^{3} + 1956240 \, x^{2} + 369512 \, x + 31824}{604656 \, x^{19}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((x^2 + 2*x + 1)^5*(x + 1)/x^20,x, algorithm="maxima")

[Out]

-1/604656*(75582*x^11 + 739024*x^10 + 3325608*x^9 + 9069840*x^8 + 16628040*x^7 +
 21488544*x^6 + 19953648*x^5 + 13302432*x^4 + 6235515*x^3 + 1956240*x^2 + 369512
*x + 31824)/x^19

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Fricas [A]  time = 0.269404, size = 81, normalized size = 0.84 \[ -\frac{75582 \, x^{11} + 739024 \, x^{10} + 3325608 \, x^{9} + 9069840 \, x^{8} + 16628040 \, x^{7} + 21488544 \, x^{6} + 19953648 \, x^{5} + 13302432 \, x^{4} + 6235515 \, x^{3} + 1956240 \, x^{2} + 369512 \, x + 31824}{604656 \, x^{19}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((x^2 + 2*x + 1)^5*(x + 1)/x^20,x, algorithm="fricas")

[Out]

-1/604656*(75582*x^11 + 739024*x^10 + 3325608*x^9 + 9069840*x^8 + 16628040*x^7 +
 21488544*x^6 + 19953648*x^5 + 13302432*x^4 + 6235515*x^3 + 1956240*x^2 + 369512
*x + 31824)/x^19

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Sympy [A]  time = 0.712628, size = 61, normalized size = 0.63 \[ - \frac{75582 x^{11} + 739024 x^{10} + 3325608 x^{9} + 9069840 x^{8} + 16628040 x^{7} + 21488544 x^{6} + 19953648 x^{5} + 13302432 x^{4} + 6235515 x^{3} + 1956240 x^{2} + 369512 x + 31824}{604656 x^{19}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((1+x)*(x**2+2*x+1)**5/x**20,x)

[Out]

-(75582*x**11 + 739024*x**10 + 3325608*x**9 + 9069840*x**8 + 16628040*x**7 + 214
88544*x**6 + 19953648*x**5 + 13302432*x**4 + 6235515*x**3 + 1956240*x**2 + 36951
2*x + 31824)/(604656*x**19)

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GIAC/XCAS [A]  time = 0.271124, size = 81, normalized size = 0.84 \[ -\frac{75582 \, x^{11} + 739024 \, x^{10} + 3325608 \, x^{9} + 9069840 \, x^{8} + 16628040 \, x^{7} + 21488544 \, x^{6} + 19953648 \, x^{5} + 13302432 \, x^{4} + 6235515 \, x^{3} + 1956240 \, x^{2} + 369512 \, x + 31824}{604656 \, x^{19}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((x^2 + 2*x + 1)^5*(x + 1)/x^20,x, algorithm="giac")

[Out]

-1/604656*(75582*x^11 + 739024*x^10 + 3325608*x^9 + 9069840*x^8 + 16628040*x^7 +
 21488544*x^6 + 19953648*x^5 + 13302432*x^4 + 6235515*x^3 + 1956240*x^2 + 369512
*x + 31824)/x^19