Optimal. Leaf size=158 \[ \frac {d+e+f+g+h}{12 (1-x)}+\frac {d+2 e+4 f+8 g+16 h}{36 (2-x)}-\frac {d-e+f-g+h}{36 (1+x)}+\frac {1}{36} (2 d+5 e+8 f+11 g+14 h) \log (1-x)-\frac {1}{432} (35 d+58 e+92 f+136 g+176 h) \log (2-x)+\frac {1}{108} (2 d+e-4 f+7 g-10 h) \log (1+x)+\frac {1}{144} (d-2 e+4 f-8 g+16 h) \log (2+x) \]
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Rubi [A]
time = 0.19, antiderivative size = 158, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 36, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {1600, 6874}
\begin {gather*} -\frac {d-e+f-g+h}{36 (x+1)}+\frac {d+e+f+g+h}{12 (1-x)}+\frac {d+2 e+4 f+8 g+16 h}{36 (2-x)}+\frac {1}{36} \log (1-x) (2 d+5 e+8 f+11 g+14 h)-\frac {1}{432} \log (2-x) (35 d+58 e+92 f+136 g+176 h)+\frac {1}{108} \log (x+1) (2 d+e-4 f+7 g-10 h)+\frac {1}{144} \log (x+2) (d-2 e+4 f-8 g+16 h) \end {gather*}
Antiderivative was successfully verified.
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Rule 1600
Rule 6874
Rubi steps
\begin {align*} \int \frac {(2+x) \left (d+e x+f x^2+g x^3+h x^4\right )}{\left (4-5 x^2+x^4\right )^2} \, dx &=\int \frac {d+e x+f x^2+g x^3+h x^4}{(2+x) \left (2-x-2 x^2+x^3\right )^2} \, dx\\ &=\int \left (\frac {d+2 e+4 f+8 g+16 h}{36 (-2+x)^2}+\frac {-35 d-58 e-92 f-136 g-176 h}{432 (-2+x)}+\frac {d+e+f+g+h}{12 (-1+x)^2}+\frac {2 d+5 e+8 f+11 g+14 h}{36 (-1+x)}+\frac {d-e+f-g+h}{36 (1+x)^2}+\frac {2 d+e-4 f+7 g-10 h}{108 (1+x)}+\frac {d-2 e+4 f-8 g+16 h}{144 (2+x)}\right ) \, dx\\ &=\frac {d+e+f+g+h}{12 (1-x)}+\frac {d+2 e+4 f+8 g+16 h}{36 (2-x)}-\frac {d-e+f-g+h}{36 (1+x)}+\frac {1}{36} (2 d+5 e+8 f+11 g+14 h) \log (1-x)-\frac {1}{432} (35 d+58 e+92 f+136 g+176 h) \log (2-x)+\frac {1}{108} (2 d+e-4 f+7 g-10 h) \log (1+x)+\frac {1}{144} (d-2 e+4 f-8 g+16 h) \log (2+x)\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 169, normalized size = 1.07 \begin {gather*} \frac {1}{432} \left (\frac {12 \left (d \left (5+6 x-5 x^2\right )+2 \left (8 g+10 h+3 h x-5 g x^2-10 h x^2+f \left (4+3 x-4 x^2\right )+e \left (5-2 x^2\right )\right )\right )}{2-x-2 x^2+x^3}+12 (2 d+5 e+8 f+11 g+14 h) \log (1-x)-(35 d+58 e+92 f+136 g+176 h) \log (2-x)+4 (2 d+e-4 f+7 g-10 h) \log (1+x)+3 (d-2 e+4 f-8 g+16 h) \log (2+x)\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 155, normalized size = 0.98
method | result | size |
default | \(\left (\frac {d}{144}-\frac {e}{72}+\frac {f}{36}-\frac {g}{18}+\frac {h}{9}\right ) \ln \left (x +2\right )+\left (-\frac {35 d}{432}-\frac {29 e}{216}-\frac {23 f}{108}-\frac {17 g}{54}-\frac {11 h}{27}\right ) \ln \left (x -2\right )-\frac {\frac {d}{36}+\frac {e}{18}+\frac {f}{9}+\frac {2 g}{9}+\frac {4 h}{9}}{x -2}-\frac {\frac {d}{12}+\frac {e}{12}+\frac {f}{12}+\frac {g}{12}+\frac {h}{12}}{-1+x}+\left (\frac {d}{18}+\frac {5 e}{36}+\frac {2 f}{9}+\frac {11 g}{36}+\frac {7 h}{18}\right ) \ln \left (-1+x \right )-\frac {\frac {d}{36}-\frac {e}{36}+\frac {f}{36}-\frac {g}{36}+\frac {h}{36}}{1+x}+\left (\frac {d}{54}+\frac {e}{108}-\frac {f}{27}+\frac {7 g}{108}-\frac {5 h}{54}\right ) \ln \left (1+x \right )\) | \(155\) |
norman | \(\frac {\left (-\frac {5 d}{36}-\frac {e}{9}-\frac {2 f}{9}-\frac {5 g}{18}-\frac {5 h}{9}\right ) x^{3}+\left (\frac {17 d}{36}+\frac {5 e}{18}+\frac {5 f}{9}+\frac {4 g}{9}+\frac {8 h}{9}\right ) x +\left (-\frac {d}{9}-\frac {2 e}{9}-\frac {5 f}{18}-\frac {5 g}{9}-\frac {17 h}{18}\right ) x^{2}+\frac {5 d}{18}+\frac {5 e}{9}+\frac {10 h}{9}+\frac {4 f}{9}+\frac {8 g}{9}}{x^{4}-5 x^{2}+4}+\left (-\frac {35 d}{432}-\frac {29 e}{216}-\frac {23 f}{108}-\frac {17 g}{54}-\frac {11 h}{27}\right ) \ln \left (x -2\right )+\left (\frac {d}{18}+\frac {5 e}{36}+\frac {2 f}{9}+\frac {11 g}{36}+\frac {7 h}{18}\right ) \ln \left (-1+x \right )+\left (\frac {d}{54}+\frac {e}{108}-\frac {f}{27}+\frac {7 g}{108}-\frac {5 h}{54}\right ) \ln \left (1+x \right )+\left (\frac {d}{144}-\frac {e}{72}+\frac {f}{36}-\frac {g}{18}+\frac {h}{9}\right ) \ln \left (x +2\right )\) | \(173\) |
risch | \(\frac {\left (-\frac {5 d}{36}-\frac {e}{9}-\frac {2 f}{9}-\frac {5 g}{18}-\frac {5 h}{9}\right ) x^{2}+\left (\frac {h}{6}+\frac {f}{6}+\frac {d}{6}\right ) x +\frac {5 d}{36}+\frac {5 e}{18}+\frac {2 f}{9}+\frac {4 g}{9}+\frac {5 h}{9}}{x^{3}-2 x^{2}-x +2}+\frac {\ln \left (-1-x \right ) d}{54}+\frac {\ln \left (-1-x \right ) e}{108}-\frac {\ln \left (-1-x \right ) f}{27}+\frac {7 \ln \left (-1-x \right ) g}{108}-\frac {5 \ln \left (-1-x \right ) h}{54}+\frac {\ln \left (x +2\right ) d}{144}-\frac {\ln \left (x +2\right ) e}{72}+\frac {\ln \left (x +2\right ) f}{36}-\frac {\ln \left (x +2\right ) g}{18}+\frac {\ln \left (x +2\right ) h}{9}+\frac {\ln \left (-1+x \right ) d}{18}+\frac {5 \ln \left (-1+x \right ) e}{36}+\frac {2 \ln \left (-1+x \right ) f}{9}+\frac {11 \ln \left (-1+x \right ) g}{36}+\frac {7 \ln \left (-1+x \right ) h}{18}-\frac {35 \ln \left (2-x \right ) d}{432}-\frac {29 \ln \left (2-x \right ) e}{216}-\frac {23 \ln \left (2-x \right ) f}{108}-\frac {17 \ln \left (2-x \right ) g}{54}-\frac {11 \ln \left (2-x \right ) h}{27}\) | \(226\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 151, normalized size = 0.96 \begin {gather*} \frac {1}{144} \, {\left (d + 4 \, f - 8 \, g + 16 \, h - 2 \, e\right )} \log \left (x + 2\right ) + \frac {1}{108} \, {\left (2 \, d - 4 \, f + 7 \, g - 10 \, h + e\right )} \log \left (x + 1\right ) + \frac {1}{36} \, {\left (2 \, d + 8 \, f + 11 \, g + 14 \, h + 5 \, e\right )} \log \left (x - 1\right ) - \frac {1}{432} \, {\left (35 \, d + 92 \, f + 136 \, g + 176 \, h + 58 \, e\right )} \log \left (x - 2\right ) - \frac {{\left (5 \, d + 8 \, f + 10 \, g + 20 \, h + 4 \, e\right )} x^{2} - 6 \, {\left (d + f + h\right )} x - 5 \, d - 8 \, f - 16 \, g - 20 \, h - 10 \, e}{36 \, {\left (x^{3} - 2 \, x^{2} - x + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 376 vs.
\(2 (140) = 280\).
time = 3.60, size = 376, normalized size = 2.38 \begin {gather*} -\frac {12 \, {\left (5 \, d + 4 \, e + 8 \, f + 10 \, g + 20 \, h\right )} x^{2} - 72 \, {\left (d + f + h\right )} x - 3 \, {\left ({\left (d - 2 \, e + 4 \, f - 8 \, g + 16 \, h\right )} x^{3} - 2 \, {\left (d - 2 \, e + 4 \, f - 8 \, g + 16 \, h\right )} x^{2} - {\left (d - 2 \, e + 4 \, f - 8 \, g + 16 \, h\right )} x + 2 \, d - 4 \, e + 8 \, f - 16 \, g + 32 \, h\right )} \log \left (x + 2\right ) - 4 \, {\left ({\left (2 \, d + e - 4 \, f + 7 \, g - 10 \, h\right )} x^{3} - 2 \, {\left (2 \, d + e - 4 \, f + 7 \, g - 10 \, h\right )} x^{2} - {\left (2 \, d + e - 4 \, f + 7 \, g - 10 \, h\right )} x + 4 \, d + 2 \, e - 8 \, f + 14 \, g - 20 \, h\right )} \log \left (x + 1\right ) - 12 \, {\left ({\left (2 \, d + 5 \, e + 8 \, f + 11 \, g + 14 \, h\right )} x^{3} - 2 \, {\left (2 \, d + 5 \, e + 8 \, f + 11 \, g + 14 \, h\right )} x^{2} - {\left (2 \, d + 5 \, e + 8 \, f + 11 \, g + 14 \, h\right )} x + 4 \, d + 10 \, e + 16 \, f + 22 \, g + 28 \, h\right )} \log \left (x - 1\right ) + {\left ({\left (35 \, d + 58 \, e + 92 \, f + 136 \, g + 176 \, h\right )} x^{3} - 2 \, {\left (35 \, d + 58 \, e + 92 \, f + 136 \, g + 176 \, h\right )} x^{2} - {\left (35 \, d + 58 \, e + 92 \, f + 136 \, g + 176 \, h\right )} x + 70 \, d + 116 \, e + 184 \, f + 272 \, g + 352 \, h\right )} \log \left (x - 2\right ) - 60 \, d - 120 \, e - 96 \, f - 192 \, g - 240 \, h}{432 \, {\left (x^{3} - 2 \, x^{2} - x + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.46, size = 155, normalized size = 0.98 \begin {gather*} \frac {1}{144} \, {\left (d + 4 \, f - 8 \, g + 16 \, h - 2 \, e\right )} \log \left ({\left | x + 2 \right |}\right ) + \frac {1}{108} \, {\left (2 \, d - 4 \, f + 7 \, g - 10 \, h + e\right )} \log \left ({\left | x + 1 \right |}\right ) + \frac {1}{36} \, {\left (2 \, d + 8 \, f + 11 \, g + 14 \, h + 5 \, e\right )} \log \left ({\left | x - 1 \right |}\right ) - \frac {1}{432} \, {\left (35 \, d + 92 \, f + 136 \, g + 176 \, h + 58 \, e\right )} \log \left ({\left | x - 2 \right |}\right ) - \frac {{\left (5 \, d + 8 \, f + 10 \, g + 20 \, h + 4 \, e\right )} x^{2} - 6 \, {\left (d + f + h\right )} x - 5 \, d - 8 \, f - 16 \, g - 20 \, h - 10 \, e}{36 \, {\left (x + 1\right )} {\left (x - 1\right )} {\left (x - 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.39, size = 152, normalized size = 0.96 \begin {gather*} \ln \left (x-1\right )\,\left (\frac {d}{18}+\frac {5\,e}{36}+\frac {2\,f}{9}+\frac {11\,g}{36}+\frac {7\,h}{18}\right )-\frac {\left (-\frac {5\,d}{36}-\frac {e}{9}-\frac {2\,f}{9}-\frac {5\,g}{18}-\frac {5\,h}{9}\right )\,x^2+\left (\frac {d}{6}+\frac {f}{6}+\frac {h}{6}\right )\,x+\frac {5\,d}{36}+\frac {5\,e}{18}+\frac {2\,f}{9}+\frac {4\,g}{9}+\frac {5\,h}{9}}{-x^3+2\,x^2+x-2}+\ln \left (x+2\right )\,\left (\frac {d}{144}-\frac {e}{72}+\frac {f}{36}-\frac {g}{18}+\frac {h}{9}\right )+\ln \left (x+1\right )\,\left (\frac {d}{54}+\frac {e}{108}-\frac {f}{27}+\frac {7\,g}{108}-\frac {5\,h}{54}\right )-\ln \left (x-2\right )\,\left (\frac {35\,d}{432}+\frac {29\,e}{216}+\frac {23\,f}{108}+\frac {17\,g}{54}+\frac {11\,h}{27}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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