Optimal. Leaf size=203 \[ \frac {(c d-b e)^6 (4 b e+3 c d)}{b^4 c^5 (b+c x)}+\frac {d^6 (3 c d-7 b e)}{b^4 x}+\frac {(c d-b e)^7}{2 b^3 c^5 (b+c x)^2}-\frac {d^7}{2 b^3 x^2}+\frac {3 d^5 \log (x) \left (7 b^2 e^2-7 b c d e+2 c^2 d^2\right )}{b^5}-\frac {3 (c d-b e)^5 \left (2 b^2 e^2+3 b c d e+2 c^2 d^2\right ) \log (b+c x)}{b^5 c^5}+\frac {e^6 x (7 c d-3 b e)}{c^4}+\frac {e^7 x^2}{2 c^3} \]
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Rubi [A] time = 0.27, antiderivative size = 203, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {698} \[ \frac {3 d^5 \log (x) \left (7 b^2 e^2-7 b c d e+2 c^2 d^2\right )}{b^5}-\frac {3 (c d-b e)^5 \left (2 b^2 e^2+3 b c d e+2 c^2 d^2\right ) \log (b+c x)}{b^5 c^5}+\frac {(c d-b e)^6 (4 b e+3 c d)}{b^4 c^5 (b+c x)}+\frac {(c d-b e)^7}{2 b^3 c^5 (b+c x)^2}+\frac {d^6 (3 c d-7 b e)}{b^4 x}-\frac {d^7}{2 b^3 x^2}+\frac {e^6 x (7 c d-3 b e)}{c^4}+\frac {e^7 x^2}{2 c^3} \]
Antiderivative was successfully verified.
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Rule 698
Rubi steps
\begin {align*} \int \frac {(d+e x)^7}{\left (b x+c x^2\right )^3} \, dx &=\int \left (\frac {e^6 (7 c d-3 b e)}{c^4}+\frac {d^7}{b^3 x^3}+\frac {d^6 (-3 c d+7 b e)}{b^4 x^2}+\frac {3 d^5 \left (2 c^2 d^2-7 b c d e+7 b^2 e^2\right )}{b^5 x}+\frac {e^7 x}{c^3}+\frac {(-c d+b e)^7}{b^3 c^4 (b+c x)^3}-\frac {(-c d+b e)^6 (3 c d+4 b e)}{b^4 c^4 (b+c x)^2}+\frac {3 (-c d+b e)^5 \left (2 c^2 d^2+3 b c d e+2 b^2 e^2\right )}{b^5 c^4 (b+c x)}\right ) \, dx\\ &=-\frac {d^7}{2 b^3 x^2}+\frac {d^6 (3 c d-7 b e)}{b^4 x}+\frac {e^6 (7 c d-3 b e) x}{c^4}+\frac {e^7 x^2}{2 c^3}+\frac {(c d-b e)^7}{2 b^3 c^5 (b+c x)^2}+\frac {(c d-b e)^6 (3 c d+4 b e)}{b^4 c^5 (b+c x)}+\frac {3 d^5 \left (2 c^2 d^2-7 b c d e+7 b^2 e^2\right ) \log (x)}{b^5}-\frac {3 (c d-b e)^5 \left (2 c^2 d^2+3 b c d e+2 b^2 e^2\right ) \log (b+c x)}{b^5 c^5}\\ \end {align*}
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Mathematica [A] time = 0.11, size = 202, normalized size = 1.00 \[ \frac {1}{2} \left (\frac {2 (c d-b e)^6 (4 b e+3 c d)}{b^4 c^5 (b+c x)}+\frac {2 d^6 (3 c d-7 b e)}{b^4 x}+\frac {(c d-b e)^7}{b^3 c^5 (b+c x)^2}-\frac {d^7}{b^3 x^2}+\frac {6 d^5 \log (x) \left (7 b^2 e^2-7 b c d e+2 c^2 d^2\right )}{b^5}+\frac {6 (b e-c d)^5 \left (2 b^2 e^2+3 b c d e+2 c^2 d^2\right ) \log (b+c x)}{b^5 c^5}+\frac {2 e^6 x (7 c d-3 b e)}{c^4}+\frac {e^7 x^2}{c^3}\right ) \]
Antiderivative was successfully verified.
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fricas [B] time = 0.93, size = 694, normalized size = 3.42 \[ \frac {b^{5} c^{4} e^{7} x^{6} - b^{4} c^{5} d^{7} + 2 \, {\left (7 \, b^{5} c^{4} d e^{6} - 2 \, b^{6} c^{3} e^{7}\right )} x^{5} + {\left (28 \, b^{6} c^{3} d e^{6} - 11 \, b^{7} c^{2} e^{7}\right )} x^{4} + 2 \, {\left (6 \, b c^{8} d^{7} - 21 \, b^{2} c^{7} d^{6} e + 21 \, b^{3} c^{6} d^{5} e^{2} - 35 \, b^{5} c^{4} d^{3} e^{4} + 42 \, b^{6} c^{3} d^{2} e^{5} - 14 \, b^{7} c^{2} d e^{6} + b^{8} c e^{7}\right )} x^{3} + {\left (18 \, b^{2} c^{7} d^{7} - 63 \, b^{3} c^{6} d^{6} e + 63 \, b^{4} c^{5} d^{5} e^{2} - 35 \, b^{5} c^{4} d^{4} e^{3} - 35 \, b^{6} c^{3} d^{3} e^{4} + 63 \, b^{7} c^{2} d^{2} e^{5} - 35 \, b^{8} c d e^{6} + 7 \, b^{9} e^{7}\right )} x^{2} + 2 \, {\left (2 \, b^{3} c^{6} d^{7} - 7 \, b^{4} c^{5} d^{6} e\right )} x - 6 \, {\left ({\left (2 \, c^{9} d^{7} - 7 \, b c^{8} d^{6} e + 7 \, b^{2} c^{7} d^{5} e^{2} - 7 \, b^{5} c^{4} d^{2} e^{5} + 7 \, b^{6} c^{3} d e^{6} - 2 \, b^{7} c^{2} e^{7}\right )} x^{4} + 2 \, {\left (2 \, b c^{8} d^{7} - 7 \, b^{2} c^{7} d^{6} e + 7 \, b^{3} c^{6} d^{5} e^{2} - 7 \, b^{6} c^{3} d^{2} e^{5} + 7 \, b^{7} c^{2} d e^{6} - 2 \, b^{8} c e^{7}\right )} x^{3} + {\left (2 \, b^{2} c^{7} d^{7} - 7 \, b^{3} c^{6} d^{6} e + 7 \, b^{4} c^{5} d^{5} e^{2} - 7 \, b^{7} c^{2} d^{2} e^{5} + 7 \, b^{8} c d e^{6} - 2 \, b^{9} e^{7}\right )} x^{2}\right )} \log \left (c x + b\right ) + 6 \, {\left ({\left (2 \, c^{9} d^{7} - 7 \, b c^{8} d^{6} e + 7 \, b^{2} c^{7} d^{5} e^{2}\right )} x^{4} + 2 \, {\left (2 \, b c^{8} d^{7} - 7 \, b^{2} c^{7} d^{6} e + 7 \, b^{3} c^{6} d^{5} e^{2}\right )} x^{3} + {\left (2 \, b^{2} c^{7} d^{7} - 7 \, b^{3} c^{6} d^{6} e + 7 \, b^{4} c^{5} d^{5} e^{2}\right )} x^{2}\right )} \log \relax (x)}{2 \, {\left (b^{5} c^{7} x^{4} + 2 \, b^{6} c^{6} x^{3} + b^{7} c^{5} x^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 383, normalized size = 1.89 \[ \frac {3 \, {\left (2 \, c^{2} d^{7} - 7 \, b c d^{6} e + 7 \, b^{2} d^{5} e^{2}\right )} \log \left ({\left | x \right |}\right )}{b^{5}} + \frac {c^{3} x^{2} e^{7} + 14 \, c^{3} d x e^{6} - 6 \, b c^{2} x e^{7}}{2 \, c^{6}} - \frac {3 \, {\left (2 \, c^{7} d^{7} - 7 \, b c^{6} d^{6} e + 7 \, b^{2} c^{5} d^{5} e^{2} - 7 \, b^{5} c^{2} d^{2} e^{5} + 7 \, b^{6} c d e^{6} - 2 \, b^{7} e^{7}\right )} \log \left ({\left | c x + b \right |}\right )}{b^{5} c^{5}} - \frac {b^{3} c^{5} d^{7} - 2 \, {\left (6 \, c^{8} d^{7} - 21 \, b c^{7} d^{6} e + 21 \, b^{2} c^{6} d^{5} e^{2} - 35 \, b^{4} c^{4} d^{3} e^{4} + 42 \, b^{5} c^{3} d^{2} e^{5} - 21 \, b^{6} c^{2} d e^{6} + 4 \, b^{7} c e^{7}\right )} x^{3} - {\left (18 \, b c^{7} d^{7} - 63 \, b^{2} c^{6} d^{6} e + 63 \, b^{3} c^{5} d^{5} e^{2} - 35 \, b^{4} c^{4} d^{4} e^{3} - 35 \, b^{5} c^{3} d^{3} e^{4} + 63 \, b^{6} c^{2} d^{2} e^{5} - 35 \, b^{7} c d e^{6} + 7 \, b^{8} e^{7}\right )} x^{2} - 2 \, {\left (2 \, b^{2} c^{6} d^{7} - 7 \, b^{3} c^{5} d^{6} e\right )} x}{2 \, {\left (c x + b\right )}^{2} b^{4} c^{5} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.07, size = 481, normalized size = 2.37 \[ -\frac {b^{4} e^{7}}{2 \left (c x +b \right )^{2} c^{5}}+\frac {7 b^{3} d \,e^{6}}{2 \left (c x +b \right )^{2} c^{4}}-\frac {21 b^{2} d^{2} e^{5}}{2 \left (c x +b \right )^{2} c^{3}}+\frac {35 b \,d^{3} e^{4}}{2 \left (c x +b \right )^{2} c^{2}}+\frac {21 d^{5} e^{2}}{2 \left (c x +b \right )^{2} b}-\frac {7 c \,d^{6} e}{2 \left (c x +b \right )^{2} b^{2}}+\frac {c^{2} d^{7}}{2 \left (c x +b \right )^{2} b^{3}}-\frac {35 d^{4} e^{3}}{2 \left (c x +b \right )^{2} c}+\frac {e^{7} x^{2}}{2 c^{3}}+\frac {4 b^{3} e^{7}}{\left (c x +b \right ) c^{5}}-\frac {21 b^{2} d \,e^{6}}{\left (c x +b \right ) c^{4}}+\frac {6 b^{2} e^{7} \ln \left (c x +b \right )}{c^{5}}+\frac {42 b \,d^{2} e^{5}}{\left (c x +b \right ) c^{3}}-\frac {21 b d \,e^{6} \ln \left (c x +b \right )}{c^{4}}-\frac {3 b \,e^{7} x}{c^{4}}+\frac {21 d^{5} e^{2}}{\left (c x +b \right ) b^{2}}-\frac {14 c \,d^{6} e}{\left (c x +b \right ) b^{3}}+\frac {21 d^{5} e^{2} \ln \relax (x )}{b^{3}}-\frac {21 d^{5} e^{2} \ln \left (c x +b \right )}{b^{3}}+\frac {3 c^{2} d^{7}}{\left (c x +b \right ) b^{4}}-\frac {21 c \,d^{6} e \ln \relax (x )}{b^{4}}+\frac {21 c \,d^{6} e \ln \left (c x +b \right )}{b^{4}}+\frac {6 c^{2} d^{7} \ln \relax (x )}{b^{5}}-\frac {6 c^{2} d^{7} \ln \left (c x +b \right )}{b^{5}}-\frac {35 d^{3} e^{4}}{\left (c x +b \right ) c^{2}}+\frac {21 d^{2} e^{5} \ln \left (c x +b \right )}{c^{3}}+\frac {7 d \,e^{6} x}{c^{3}}-\frac {7 d^{6} e}{b^{3} x}+\frac {3 c \,d^{7}}{b^{4} x}-\frac {d^{7}}{2 b^{3} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.48, size = 408, normalized size = 2.01 \[ -\frac {b^{3} c^{5} d^{7} - 2 \, {\left (6 \, c^{8} d^{7} - 21 \, b c^{7} d^{6} e + 21 \, b^{2} c^{6} d^{5} e^{2} - 35 \, b^{4} c^{4} d^{3} e^{4} + 42 \, b^{5} c^{3} d^{2} e^{5} - 21 \, b^{6} c^{2} d e^{6} + 4 \, b^{7} c e^{7}\right )} x^{3} - {\left (18 \, b c^{7} d^{7} - 63 \, b^{2} c^{6} d^{6} e + 63 \, b^{3} c^{5} d^{5} e^{2} - 35 \, b^{4} c^{4} d^{4} e^{3} - 35 \, b^{5} c^{3} d^{3} e^{4} + 63 \, b^{6} c^{2} d^{2} e^{5} - 35 \, b^{7} c d e^{6} + 7 \, b^{8} e^{7}\right )} x^{2} - 2 \, {\left (2 \, b^{2} c^{6} d^{7} - 7 \, b^{3} c^{5} d^{6} e\right )} x}{2 \, {\left (b^{4} c^{7} x^{4} + 2 \, b^{5} c^{6} x^{3} + b^{6} c^{5} x^{2}\right )}} + \frac {c e^{7} x^{2} + 2 \, {\left (7 \, c d e^{6} - 3 \, b e^{7}\right )} x}{2 \, c^{4}} + \frac {3 \, {\left (2 \, c^{2} d^{7} - 7 \, b c d^{6} e + 7 \, b^{2} d^{5} e^{2}\right )} \log \relax (x)}{b^{5}} - \frac {3 \, {\left (2 \, c^{7} d^{7} - 7 \, b c^{6} d^{6} e + 7 \, b^{2} c^{5} d^{5} e^{2} - 7 \, b^{5} c^{2} d^{2} e^{5} + 7 \, b^{6} c d e^{6} - 2 \, b^{7} e^{7}\right )} \log \left (c x + b\right )}{b^{5} c^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.49, size = 399, normalized size = 1.97 \[ \frac {e^7\,x^2}{2\,c^3}-x\,\left (\frac {3\,b\,e^7}{c^4}-\frac {7\,d\,e^6}{c^3}\right )-\frac {\frac {c^4\,d^7}{2\,b}-\frac {x^3\,\left (4\,b^7\,e^7-21\,b^6\,c\,d\,e^6+42\,b^5\,c^2\,d^2\,e^5-35\,b^4\,c^3\,d^3\,e^4+21\,b^2\,c^5\,d^5\,e^2-21\,b\,c^6\,d^6\,e+6\,c^7\,d^7\right )}{b^4}-\frac {x^2\,\left (7\,b^7\,e^7-35\,b^6\,c\,d\,e^6+63\,b^5\,c^2\,d^2\,e^5-35\,b^4\,c^3\,d^3\,e^4-35\,b^3\,c^4\,d^4\,e^3+63\,b^2\,c^5\,d^5\,e^2-63\,b\,c^6\,d^6\,e+18\,c^7\,d^7\right )}{2\,b^3\,c}+\frac {c^4\,d^6\,x\,\left (7\,b\,e-2\,c\,d\right )}{b^2}}{b^2\,c^4\,x^2+2\,b\,c^5\,x^3+c^6\,x^4}+\frac {\ln \left (b+c\,x\right )\,\left (6\,b^7\,e^7-21\,b^6\,c\,d\,e^6+21\,b^5\,c^2\,d^2\,e^5-21\,b^2\,c^5\,d^5\,e^2+21\,b\,c^6\,d^6\,e-6\,c^7\,d^7\right )}{b^5\,c^5}+\frac {3\,d^5\,\ln \relax (x)\,\left (7\,b^2\,e^2-7\,b\,c\,d\,e+2\,c^2\,d^2\right )}{b^5} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 33.37, size = 687, normalized size = 3.38 \[ x \left (- \frac {3 b e^{7}}{c^{4}} + \frac {7 d e^{6}}{c^{3}}\right ) + \frac {- b^{3} c^{5} d^{7} + x^{3} \left (8 b^{7} c e^{7} - 42 b^{6} c^{2} d e^{6} + 84 b^{5} c^{3} d^{2} e^{5} - 70 b^{4} c^{4} d^{3} e^{4} + 42 b^{2} c^{6} d^{5} e^{2} - 42 b c^{7} d^{6} e + 12 c^{8} d^{7}\right ) + x^{2} \left (7 b^{8} e^{7} - 35 b^{7} c d e^{6} + 63 b^{6} c^{2} d^{2} e^{5} - 35 b^{5} c^{3} d^{3} e^{4} - 35 b^{4} c^{4} d^{4} e^{3} + 63 b^{3} c^{5} d^{5} e^{2} - 63 b^{2} c^{6} d^{6} e + 18 b c^{7} d^{7}\right ) + x \left (- 14 b^{3} c^{5} d^{6} e + 4 b^{2} c^{6} d^{7}\right )}{2 b^{6} c^{5} x^{2} + 4 b^{5} c^{6} x^{3} + 2 b^{4} c^{7} x^{4}} + \frac {e^{7} x^{2}}{2 c^{3}} + \frac {3 d^{5} \left (7 b^{2} e^{2} - 7 b c d e + 2 c^{2} d^{2}\right ) \log {\left (x + \frac {- 21 b^{3} c^{4} d^{5} e^{2} + 21 b^{2} c^{5} d^{6} e - 6 b c^{6} d^{7} + 3 b c^{4} d^{5} \left (7 b^{2} e^{2} - 7 b c d e + 2 c^{2} d^{2}\right )}{6 b^{7} e^{7} - 21 b^{6} c d e^{6} + 21 b^{5} c^{2} d^{2} e^{5} - 42 b^{2} c^{5} d^{5} e^{2} + 42 b c^{6} d^{6} e - 12 c^{7} d^{7}} \right )}}{b^{5}} + \frac {3 \left (b e - c d\right )^{5} \left (2 b^{2} e^{2} + 3 b c d e + 2 c^{2} d^{2}\right ) \log {\left (x + \frac {- 21 b^{3} c^{4} d^{5} e^{2} + 21 b^{2} c^{5} d^{6} e - 6 b c^{6} d^{7} + \frac {3 b \left (b e - c d\right )^{5} \left (2 b^{2} e^{2} + 3 b c d e + 2 c^{2} d^{2}\right )}{c}}{6 b^{7} e^{7} - 21 b^{6} c d e^{6} + 21 b^{5} c^{2} d^{2} e^{5} - 42 b^{2} c^{5} d^{5} e^{2} + 42 b c^{6} d^{6} e - 12 c^{7} d^{7}} \right )}}{b^{5} c^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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