Optimal. Leaf size=231 \[ \frac{3 x \left (a^2 d^2+2 a b c d+2 b^2 c^2\right )}{b^4 d^5}-\frac{c^5 \left (21 a^2 d^2-28 a b c d+10 b^2 c^2\right ) \log (c+d x)}{d^6 (b c-a d)^4}+\frac{a^7}{b^5 (a+b x) (b c-a d)^3}+\frac{a^6 (7 b c-4 a d) \log (a+b x)}{b^5 (b c-a d)^4}-\frac{x^2 (2 a d+3 b c)}{2 b^3 d^4}-\frac{c^6 (5 b c-7 a d)}{d^6 (c+d x) (b c-a d)^3}+\frac{c^7}{2 d^6 (c+d x)^2 (b c-a d)^2}+\frac{x^3}{3 b^2 d^3} \]
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Rubi [A] time = 0.367475, antiderivative size = 231, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.056, Rules used = {88} \[ \frac{3 x \left (a^2 d^2+2 a b c d+2 b^2 c^2\right )}{b^4 d^5}-\frac{c^5 \left (21 a^2 d^2-28 a b c d+10 b^2 c^2\right ) \log (c+d x)}{d^6 (b c-a d)^4}+\frac{a^7}{b^5 (a+b x) (b c-a d)^3}+\frac{a^6 (7 b c-4 a d) \log (a+b x)}{b^5 (b c-a d)^4}-\frac{x^2 (2 a d+3 b c)}{2 b^3 d^4}-\frac{c^6 (5 b c-7 a d)}{d^6 (c+d x) (b c-a d)^3}+\frac{c^7}{2 d^6 (c+d x)^2 (b c-a d)^2}+\frac{x^3}{3 b^2 d^3} \]
Antiderivative was successfully verified.
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Rule 88
Rubi steps
\begin{align*} \int \frac{x^7}{(a+b x)^2 (c+d x)^3} \, dx &=\int \left (\frac{3 \left (2 b^2 c^2+2 a b c d+a^2 d^2\right )}{b^4 d^5}-\frac{(3 b c+2 a d) x}{b^3 d^4}+\frac{x^2}{b^2 d^3}-\frac{a^7}{b^4 (b c-a d)^3 (a+b x)^2}-\frac{a^6 (-7 b c+4 a d)}{b^4 (b c-a d)^4 (a+b x)}-\frac{c^7}{d^5 (-b c+a d)^2 (c+d x)^3}-\frac{c^6 (5 b c-7 a d)}{d^5 (-b c+a d)^3 (c+d x)^2}-\frac{c^5 \left (10 b^2 c^2-28 a b c d+21 a^2 d^2\right )}{d^5 (-b c+a d)^4 (c+d x)}\right ) \, dx\\ &=\frac{3 \left (2 b^2 c^2+2 a b c d+a^2 d^2\right ) x}{b^4 d^5}-\frac{(3 b c+2 a d) x^2}{2 b^3 d^4}+\frac{x^3}{3 b^2 d^3}+\frac{a^7}{b^5 (b c-a d)^3 (a+b x)}+\frac{c^7}{2 d^6 (b c-a d)^2 (c+d x)^2}-\frac{c^6 (5 b c-7 a d)}{d^6 (b c-a d)^3 (c+d x)}+\frac{a^6 (7 b c-4 a d) \log (a+b x)}{b^5 (b c-a d)^4}-\frac{c^5 \left (10 b^2 c^2-28 a b c d+21 a^2 d^2\right ) \log (c+d x)}{d^6 (b c-a d)^4}\\ \end{align*}
Mathematica [A] time = 0.310156, size = 230, normalized size = 1. \[ \frac{3 x \left (a^2 d^2+2 a b c d+2 b^2 c^2\right )}{b^4 d^5}-\frac{c^5 \left (21 a^2 d^2-28 a b c d+10 b^2 c^2\right ) \log (c+d x)}{d^6 (b c-a d)^4}+\frac{a^7}{b^5 (a+b x) (b c-a d)^3}+\frac{a^6 (7 b c-4 a d) \log (a+b x)}{b^5 (b c-a d)^4}-\frac{x^2 (2 a d+3 b c)}{2 b^3 d^4}+\frac{c^6 (5 b c-7 a d)}{d^6 (c+d x) (a d-b c)^3}+\frac{c^7}{2 d^6 (c+d x)^2 (b c-a d)^2}+\frac{x^3}{3 b^2 d^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.016, size = 304, normalized size = 1.3 \begin{align*}{\frac{{x}^{3}}{3\,{b}^{2}{d}^{3}}}-{\frac{a{x}^{2}}{{b}^{3}{d}^{3}}}-{\frac{3\,c{x}^{2}}{2\,{b}^{2}{d}^{4}}}+3\,{\frac{{a}^{2}x}{{b}^{4}{d}^{3}}}+6\,{\frac{acx}{{b}^{3}{d}^{4}}}+6\,{\frac{{c}^{2}x}{{b}^{2}{d}^{5}}}-7\,{\frac{{c}^{6}a}{{d}^{5} \left ( ad-bc \right ) ^{3} \left ( dx+c \right ) }}+5\,{\frac{{c}^{7}b}{ \left ( ad-bc \right ) ^{3}{d}^{6} \left ( dx+c \right ) }}+{\frac{{c}^{7}}{2\,{d}^{6} \left ( ad-bc \right ) ^{2} \left ( dx+c \right ) ^{2}}}-21\,{\frac{{c}^{5}\ln \left ( dx+c \right ){a}^{2}}{{d}^{4} \left ( ad-bc \right ) ^{4}}}+28\,{\frac{{c}^{6}\ln \left ( dx+c \right ) ab}{{d}^{5} \left ( ad-bc \right ) ^{4}}}-10\,{\frac{{c}^{7}\ln \left ( dx+c \right ){b}^{2}}{{d}^{6} \left ( ad-bc \right ) ^{4}}}-{\frac{{a}^{7}}{{b}^{5} \left ( ad-bc \right ) ^{3} \left ( bx+a \right ) }}-4\,{\frac{{a}^{7}\ln \left ( bx+a \right ) d}{{b}^{5} \left ( ad-bc \right ) ^{4}}}+7\,{\frac{{a}^{6}\ln \left ( bx+a \right ) c}{{b}^{4} \left ( ad-bc \right ) ^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.3117, size = 788, normalized size = 3.41 \begin{align*} \frac{{\left (7 \, a^{6} b c - 4 \, a^{7} d\right )} \log \left (b x + a\right )}{b^{9} c^{4} - 4 \, a b^{8} c^{3} d + 6 \, a^{2} b^{7} c^{2} d^{2} - 4 \, a^{3} b^{6} c d^{3} + a^{4} b^{5} d^{4}} - \frac{{\left (10 \, b^{2} c^{7} - 28 \, a b c^{6} d + 21 \, a^{2} c^{5} d^{2}\right )} \log \left (d x + c\right )}{b^{4} c^{4} d^{6} - 4 \, a b^{3} c^{3} d^{7} + 6 \, a^{2} b^{2} c^{2} d^{8} - 4 \, a^{3} b c d^{9} + a^{4} d^{10}} - \frac{9 \, a b^{6} c^{8} - 13 \, a^{2} b^{5} c^{7} d - 2 \, a^{7} c^{2} d^{6} + 2 \,{\left (5 \, b^{7} c^{7} d - 7 \, a b^{6} c^{6} d^{2} - a^{7} d^{8}\right )} x^{2} +{\left (9 \, b^{7} c^{8} - 3 \, a b^{6} c^{7} d - 14 \, a^{2} b^{5} c^{6} d^{2} - 4 \, a^{7} c d^{7}\right )} x}{2 \,{\left (a b^{8} c^{5} d^{6} - 3 \, a^{2} b^{7} c^{4} d^{7} + 3 \, a^{3} b^{6} c^{3} d^{8} - a^{4} b^{5} c^{2} d^{9} +{\left (b^{9} c^{3} d^{8} - 3 \, a b^{8} c^{2} d^{9} + 3 \, a^{2} b^{7} c d^{10} - a^{3} b^{6} d^{11}\right )} x^{3} +{\left (2 \, b^{9} c^{4} d^{7} - 5 \, a b^{8} c^{3} d^{8} + 3 \, a^{2} b^{7} c^{2} d^{9} + a^{3} b^{6} c d^{10} - a^{4} b^{5} d^{11}\right )} x^{2} +{\left (b^{9} c^{5} d^{6} - a b^{8} c^{4} d^{7} - 3 \, a^{2} b^{7} c^{3} d^{8} + 5 \, a^{3} b^{6} c^{2} d^{9} - 2 \, a^{4} b^{5} c d^{10}\right )} x\right )}} + \frac{2 \, b^{2} d^{2} x^{3} - 3 \,{\left (3 \, b^{2} c d + 2 \, a b d^{2}\right )} x^{2} + 18 \,{\left (2 \, b^{2} c^{2} + 2 \, a b c d + a^{2} d^{2}\right )} x}{6 \, b^{4} d^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 4.55461, size = 2431, normalized size = 10.52 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 16.9454, size = 1221, normalized size = 5.29 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.26496, size = 1004, normalized size = 4.35 \begin{align*} \frac{a^{7} b^{6}}{{\left (b^{14} c^{3} - 3 \, a b^{13} c^{2} d + 3 \, a^{2} b^{12} c d^{2} - a^{3} b^{11} d^{3}\right )}{\left (b x + a\right )}} - \frac{{\left (10 \, b^{3} c^{7} - 28 \, a b^{2} c^{6} d + 21 \, a^{2} b c^{5} d^{2}\right )} \log \left ({\left | \frac{b c}{b x + a} - \frac{a d}{b x + a} + d \right |}\right )}{b^{5} c^{4} d^{6} - 4 \, a b^{4} c^{3} d^{7} + 6 \, a^{2} b^{3} c^{2} d^{8} - 4 \, a^{3} b^{2} c d^{9} + a^{4} b d^{10}} + \frac{{\left (10 \, b^{3} c^{3} + 12 \, a b^{2} c^{2} d + 9 \, a^{2} b c d^{2} + 4 \, a^{3} d^{3}\right )} \log \left (\frac{{\left | b x + a \right |}}{{\left (b x + a\right )}^{2}{\left | b \right |}}\right )}{b^{5} d^{6}} + \frac{{\left (2 \, b^{4} c^{4} d^{5} - 8 \, a b^{3} c^{3} d^{6} + 12 \, a^{2} b^{2} c^{2} d^{7} - 8 \, a^{3} b c d^{8} + 2 \, a^{4} d^{9} - \frac{5 \, b^{6} c^{5} d^{4} - 4 \, a b^{5} c^{4} d^{5} - 34 \, a^{2} b^{4} c^{3} d^{6} + 76 \, a^{3} b^{3} c^{2} d^{7} - 59 \, a^{4} b^{2} c d^{8} + 16 \, a^{5} b d^{9}}{{\left (b x + a\right )} b} + \frac{2 \,{\left (10 \, b^{8} c^{6} d^{3} - 18 \, a b^{7} c^{5} d^{4} + 3 \, a^{2} b^{6} c^{4} d^{5} - 32 \, a^{3} b^{5} c^{3} d^{6} + 108 \, a^{4} b^{4} c^{2} d^{7} - 102 \, a^{5} b^{3} c d^{8} + 31 \, a^{6} b^{2} d^{9}\right )}}{{\left (b x + a\right )}^{2} b^{2}} + \frac{3 \,{\left (30 \, b^{10} c^{7} d^{2} - 84 \, a b^{9} c^{6} d^{3} + 63 \, a^{2} b^{8} c^{5} d^{4} + 35 \, a^{4} b^{6} c^{3} d^{6} - 126 \, a^{5} b^{5} c^{2} d^{7} + 105 \, a^{6} b^{4} c d^{8} - 28 \, a^{7} b^{3} d^{9}\right )}}{{\left (b x + a\right )}^{3} b^{3}} + \frac{6 \,{\left (10 \, b^{12} c^{8} d - 38 \, a b^{11} c^{7} d^{2} + 49 \, a^{2} b^{10} c^{6} d^{3} - 21 \, a^{3} b^{9} c^{5} d^{4} - 21 \, a^{5} b^{7} c^{3} d^{6} + 42 \, a^{6} b^{6} c^{2} d^{7} - 27 \, a^{7} b^{5} c d^{8} + 6 \, a^{8} b^{4} d^{9}\right )}}{{\left (b x + a\right )}^{4} b^{4}}\right )}{\left (b x + a\right )}^{3}}{6 \,{\left (b c - a d\right )}^{4} b^{5}{\left (\frac{b c}{b x + a} - \frac{a d}{b x + a} + d\right )}^{2} d^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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