Optimal. Leaf size=110 \[ -\frac {b^2}{(b d-a e)^3 (a+b x)}-\frac {e}{2 (b d-a e)^2 (d+e x)^2}-\frac {2 b e}{(b d-a e)^3 (d+e x)}-\frac {3 b^2 e \log (a+b x)}{(b d-a e)^4}+\frac {3 b^2 e \log (d+e x)}{(b d-a e)^4} \]
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Rubi [A]
time = 0.06, antiderivative size = 110, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {27, 46}
\begin {gather*} -\frac {b^2}{(a+b x) (b d-a e)^3}-\frac {3 b^2 e \log (a+b x)}{(b d-a e)^4}+\frac {3 b^2 e \log (d+e x)}{(b d-a e)^4}-\frac {2 b e}{(d+e x) (b d-a e)^3}-\frac {e}{2 (d+e x)^2 (b d-a e)^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 27
Rule 46
Rubi steps
\begin {align*} \int \frac {1}{(d+e x)^3 \left (a^2+2 a b x+b^2 x^2\right )} \, dx &=\int \frac {1}{(a+b x)^2 (d+e x)^3} \, dx\\ &=\int \left (\frac {b^3}{(b d-a e)^3 (a+b x)^2}-\frac {3 b^3 e}{(b d-a e)^4 (a+b x)}+\frac {e^2}{(b d-a e)^2 (d+e x)^3}+\frac {2 b e^2}{(b d-a e)^3 (d+e x)^2}+\frac {3 b^2 e^2}{(b d-a e)^4 (d+e x)}\right ) \, dx\\ &=-\frac {b^2}{(b d-a e)^3 (a+b x)}-\frac {e}{2 (b d-a e)^2 (d+e x)^2}-\frac {2 b e}{(b d-a e)^3 (d+e x)}-\frac {3 b^2 e \log (a+b x)}{(b d-a e)^4}+\frac {3 b^2 e \log (d+e x)}{(b d-a e)^4}\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 97, normalized size = 0.88 \begin {gather*} -\frac {\frac {2 b^2 (b d-a e)}{a+b x}+\frac {e (b d-a e)^2}{(d+e x)^2}+\frac {4 b e (b d-a e)}{d+e x}+6 b^2 e \log (a+b x)-6 b^2 e \log (d+e x)}{2 (b d-a e)^4} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.81, size = 108, normalized size = 0.98
method | result | size |
default | \(\frac {b^{2}}{\left (a e -b d \right )^{3} \left (b x +a \right )}-\frac {3 b^{2} e \ln \left (b x +a \right )}{\left (a e -b d \right )^{4}}-\frac {e}{2 \left (a e -b d \right )^{2} \left (e x +d \right )^{2}}+\frac {3 b^{2} e \ln \left (e x +d \right )}{\left (a e -b d \right )^{4}}+\frac {2 e b}{\left (a e -b d \right )^{3} \left (e x +d \right )}\) | \(108\) |
risch | \(\frac {\frac {3 b^{2} e^{2} x^{2}}{e^{3} a^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}}+\frac {3 \left (a e +3 b d \right ) b e x}{2 \left (e^{3} a^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}-\frac {a^{2} e^{2}-5 a b d e -2 b^{2} d^{2}}{2 \left (e^{3} a^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}}{\left (e x +d \right )^{2} \left (b x +a \right )}-\frac {3 b^{2} e \ln \left (b x +a \right )}{e^{4} a^{4}-4 a^{3} b d \,e^{3}+6 a^{2} b^{2} d^{2} e^{2}-4 a \,b^{3} d^{3} e +b^{4} d^{4}}+\frac {3 b^{2} e \ln \left (-e x -d \right )}{e^{4} a^{4}-4 a^{3} b d \,e^{3}+6 a^{2} b^{2} d^{2} e^{2}-4 a \,b^{3} d^{3} e +b^{4} d^{4}}\) | \(309\) |
norman | \(\frac {\frac {3 b^{2} e^{2} x^{2}}{e^{3} a^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}}+\frac {-a^{2} b \,e^{4}+5 a \,b^{2} d \,e^{3}+2 b^{3} d^{2} e^{2}}{2 e^{2} b \left (e^{3} a^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}+\frac {\left (3 a \,b^{2} e^{4}+9 b^{3} d \,e^{3}\right ) x}{2 e^{2} b \left (e^{3} a^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}}{\left (e x +d \right )^{2} \left (b x +a \right )}-\frac {3 b^{2} e \ln \left (b x +a \right )}{e^{4} a^{4}-4 a^{3} b d \,e^{3}+6 a^{2} b^{2} d^{2} e^{2}-4 a \,b^{3} d^{3} e +b^{4} d^{4}}+\frac {3 b^{2} e \ln \left (e x +d \right )}{e^{4} a^{4}-4 a^{3} b d \,e^{3}+6 a^{2} b^{2} d^{2} e^{2}-4 a \,b^{3} d^{3} e +b^{4} d^{4}}\) | \(336\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 374 vs.
\(2 (120) = 240\).
time = 0.32, size = 374, normalized size = 3.40 \begin {gather*} -\frac {3 \, b^{2} e \log \left (b x + a\right )}{b^{4} d^{4} - 4 \, a b^{3} d^{3} e + 6 \, a^{2} b^{2} d^{2} e^{2} - 4 \, a^{3} b d e^{3} + a^{4} e^{4}} + \frac {3 \, b^{2} e \log \left (x e + d\right )}{b^{4} d^{4} - 4 \, a b^{3} d^{3} e + 6 \, a^{2} b^{2} d^{2} e^{2} - 4 \, a^{3} b d e^{3} + a^{4} e^{4}} - \frac {6 \, b^{2} x^{2} e^{2} + 2 \, b^{2} d^{2} + 5 \, a b d e - a^{2} e^{2} + 3 \, {\left (3 \, b^{2} d e + a b e^{2}\right )} x}{2 \, {\left (a b^{3} d^{5} - 3 \, a^{2} b^{2} d^{4} e + 3 \, a^{3} b d^{3} e^{2} - a^{4} d^{2} e^{3} + {\left (b^{4} d^{3} e^{2} - 3 \, a b^{3} d^{2} e^{3} + 3 \, a^{2} b^{2} d e^{4} - a^{3} b e^{5}\right )} x^{3} + {\left (2 \, b^{4} d^{4} e - 5 \, a b^{3} d^{3} e^{2} + 3 \, a^{2} b^{2} d^{2} e^{3} + a^{3} b d e^{4} - a^{4} e^{5}\right )} x^{2} + {\left (b^{4} d^{5} - a b^{3} d^{4} e - 3 \, a^{2} b^{2} d^{3} e^{2} + 5 \, a^{3} b d^{2} e^{3} - 2 \, a^{4} d e^{4}\right )} x\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. 479 vs.
\(2 (120) = 240\).
time = 3.13, size = 479, normalized size = 4.35 \begin {gather*} -\frac {2 \, b^{3} d^{3} - {\left (6 \, a b^{2} x^{2} + 3 \, a^{2} b x - a^{3}\right )} e^{3} + 6 \, {\left (b^{3} d x^{2} - a b^{2} d x - a^{2} b d\right )} e^{2} + 3 \, {\left (3 \, b^{3} d^{2} x + a b^{2} d^{2}\right )} e + 6 \, {\left ({\left (b^{3} x^{3} + a b^{2} x^{2}\right )} e^{3} + 2 \, {\left (b^{3} d x^{2} + a b^{2} d x\right )} e^{2} + {\left (b^{3} d^{2} x + a b^{2} d^{2}\right )} e\right )} \log \left (b x + a\right ) - 6 \, {\left ({\left (b^{3} x^{3} + a b^{2} x^{2}\right )} e^{3} + 2 \, {\left (b^{3} d x^{2} + a b^{2} d x\right )} e^{2} + {\left (b^{3} d^{2} x + a b^{2} d^{2}\right )} e\right )} \log \left (x e + d\right )}{2 \, {\left (b^{5} d^{6} x + a b^{4} d^{6} + {\left (a^{4} b x^{3} + a^{5} x^{2}\right )} e^{6} - 2 \, {\left (2 \, a^{3} b^{2} d x^{3} + a^{4} b d x^{2} - a^{5} d x\right )} e^{5} + {\left (6 \, a^{2} b^{3} d^{2} x^{3} - 2 \, a^{3} b^{2} d^{2} x^{2} - 7 \, a^{4} b d^{2} x + a^{5} d^{2}\right )} e^{4} - 4 \, {\left (a b^{4} d^{3} x^{3} - 2 \, a^{2} b^{3} d^{3} x^{2} - 2 \, a^{3} b^{2} d^{3} x + a^{4} b d^{3}\right )} e^{3} + {\left (b^{5} d^{4} x^{3} - 7 \, a b^{4} d^{4} x^{2} - 2 \, a^{2} b^{3} d^{4} x + 6 \, a^{3} b^{2} d^{4}\right )} e^{2} + 2 \, {\left (b^{5} d^{5} x^{2} - a b^{4} d^{5} x - 2 \, a^{2} b^{3} d^{5}\right )} e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 632 vs.
\(2 (97) = 194\).
time = 1.01, size = 632, normalized size = 5.75 \begin {gather*} \frac {3 b^{2} e \log {\left (x + \frac {- \frac {3 a^{5} b^{2} e^{6}}{\left (a e - b d\right )^{4}} + \frac {15 a^{4} b^{3} d e^{5}}{\left (a e - b d\right )^{4}} - \frac {30 a^{3} b^{4} d^{2} e^{4}}{\left (a e - b d\right )^{4}} + \frac {30 a^{2} b^{5} d^{3} e^{3}}{\left (a e - b d\right )^{4}} - \frac {15 a b^{6} d^{4} e^{2}}{\left (a e - b d\right )^{4}} + 3 a b^{2} e^{2} + \frac {3 b^{7} d^{5} e}{\left (a e - b d\right )^{4}} + 3 b^{3} d e}{6 b^{3} e^{2}} \right )}}{\left (a e - b d\right )^{4}} - \frac {3 b^{2} e \log {\left (x + \frac {\frac {3 a^{5} b^{2} e^{6}}{\left (a e - b d\right )^{4}} - \frac {15 a^{4} b^{3} d e^{5}}{\left (a e - b d\right )^{4}} + \frac {30 a^{3} b^{4} d^{2} e^{4}}{\left (a e - b d\right )^{4}} - \frac {30 a^{2} b^{5} d^{3} e^{3}}{\left (a e - b d\right )^{4}} + \frac {15 a b^{6} d^{4} e^{2}}{\left (a e - b d\right )^{4}} + 3 a b^{2} e^{2} - \frac {3 b^{7} d^{5} e}{\left (a e - b d\right )^{4}} + 3 b^{3} d e}{6 b^{3} e^{2}} \right )}}{\left (a e - b d\right )^{4}} + \frac {- a^{2} e^{2} + 5 a b d e + 2 b^{2} d^{2} + 6 b^{2} e^{2} x^{2} + x \left (3 a b e^{2} + 9 b^{2} d e\right )}{2 a^{4} d^{2} e^{3} - 6 a^{3} b d^{3} e^{2} + 6 a^{2} b^{2} d^{4} e - 2 a b^{3} d^{5} + x^{3} \cdot \left (2 a^{3} b e^{5} - 6 a^{2} b^{2} d e^{4} + 6 a b^{3} d^{2} e^{3} - 2 b^{4} d^{3} e^{2}\right ) + x^{2} \cdot \left (2 a^{4} e^{5} - 2 a^{3} b d e^{4} - 6 a^{2} b^{2} d^{2} e^{3} + 10 a b^{3} d^{3} e^{2} - 4 b^{4} d^{4} e\right ) + x \left (4 a^{4} d e^{4} - 10 a^{3} b d^{2} e^{3} + 6 a^{2} b^{2} d^{3} e^{2} + 2 a b^{3} d^{4} e - 2 b^{4} d^{5}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 248 vs.
\(2 (120) = 240\).
time = 1.67, size = 248, normalized size = 2.25 \begin {gather*} -\frac {3 \, b^{3} e \log \left ({\left | b x + a \right |}\right )}{b^{5} d^{4} - 4 \, a b^{4} d^{3} e + 6 \, a^{2} b^{3} d^{2} e^{2} - 4 \, a^{3} b^{2} d e^{3} + a^{4} b e^{4}} + \frac {3 \, b^{2} e^{2} \log \left ({\left | x e + d \right |}\right )}{b^{4} d^{4} e - 4 \, a b^{3} d^{3} e^{2} + 6 \, a^{2} b^{2} d^{2} e^{3} - 4 \, a^{3} b d e^{4} + a^{4} e^{5}} - \frac {2 \, b^{3} d^{3} + 3 \, a b^{2} d^{2} e - 6 \, a^{2} b d e^{2} + a^{3} e^{3} + 6 \, {\left (b^{3} d e^{2} - a b^{2} e^{3}\right )} x^{2} + 3 \, {\left (3 \, b^{3} d^{2} e - 2 \, a b^{2} d e^{2} - a^{2} b e^{3}\right )} x}{2 \, {\left (b d - a e\right )}^{4} {\left (b x + a\right )} {\left (x e + d\right )}^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.69, size = 329, normalized size = 2.99 \begin {gather*} \frac {\frac {-a^2\,e^2+5\,a\,b\,d\,e+2\,b^2\,d^2}{2\,\left (a^3\,e^3-3\,a^2\,b\,d\,e^2+3\,a\,b^2\,d^2\,e-b^3\,d^3\right )}+\frac {3\,b\,x\,\left (a\,e^2+3\,b\,d\,e\right )}{2\,\left (a^3\,e^3-3\,a^2\,b\,d\,e^2+3\,a\,b^2\,d^2\,e-b^3\,d^3\right )}+\frac {3\,b^2\,e^2\,x^2}{a^3\,e^3-3\,a^2\,b\,d\,e^2+3\,a\,b^2\,d^2\,e-b^3\,d^3}}{x\,\left (b\,d^2+2\,a\,e\,d\right )+a\,d^2+x^2\,\left (a\,e^2+2\,b\,d\,e\right )+b\,e^2\,x^3}-\frac {6\,b^2\,e\,\mathrm {atanh}\left (\frac {a^4\,e^4-2\,a^3\,b\,d\,e^3+2\,a\,b^3\,d^3\,e-b^4\,d^4}{{\left (a\,e-b\,d\right )}^4}+\frac {2\,b\,e\,x\,\left (a^3\,e^3-3\,a^2\,b\,d\,e^2+3\,a\,b^2\,d^2\,e-b^3\,d^3\right )}{{\left (a\,e-b\,d\right )}^4}\right )}{{\left (a\,e-b\,d\right )}^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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