Optimal. Leaf size=202 \[ \frac {1}{7 (b c-a d) (c+d x)^7}+\frac {b}{6 (b c-a d)^2 (c+d x)^6}+\frac {b^2}{5 (b c-a d)^3 (c+d x)^5}+\frac {b^3}{4 (b c-a d)^4 (c+d x)^4}+\frac {b^4}{3 (b c-a d)^5 (c+d x)^3}+\frac {b^5}{2 (b c-a d)^6 (c+d x)^2}+\frac {b^6}{(b c-a d)^7 (c+d x)}+\frac {b^7 \log (a+b x)}{(b c-a d)^8}-\frac {b^7 \log (c+d x)}{(b c-a d)^8} \]
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Rubi [A]
time = 0.12, antiderivative size = 202, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {46}
\begin {gather*} \frac {b^7 \log (a+b x)}{(b c-a d)^8}-\frac {b^7 \log (c+d x)}{(b c-a d)^8}+\frac {b^6}{(c+d x) (b c-a d)^7}+\frac {b^5}{2 (c+d x)^2 (b c-a d)^6}+\frac {b^4}{3 (c+d x)^3 (b c-a d)^5}+\frac {b^3}{4 (c+d x)^4 (b c-a d)^4}+\frac {b^2}{5 (c+d x)^5 (b c-a d)^3}+\frac {b}{6 (c+d x)^6 (b c-a d)^2}+\frac {1}{7 (c+d x)^7 (b c-a d)} \end {gather*}
Antiderivative was successfully verified.
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Rule 46
Rubi steps
\begin {align*} \int \frac {1}{(a+b x) (c+d x)^8} \, dx &=\int \left (\frac {b^8}{(b c-a d)^8 (a+b x)}-\frac {d}{(b c-a d) (c+d x)^8}-\frac {b d}{(b c-a d)^2 (c+d x)^7}-\frac {b^2 d}{(b c-a d)^3 (c+d x)^6}-\frac {b^3 d}{(b c-a d)^4 (c+d x)^5}-\frac {b^4 d}{(b c-a d)^5 (c+d x)^4}-\frac {b^5 d}{(b c-a d)^6 (c+d x)^3}-\frac {b^6 d}{(b c-a d)^7 (c+d x)^2}-\frac {b^7 d}{(b c-a d)^8 (c+d x)}\right ) \, dx\\ &=\frac {1}{7 (b c-a d) (c+d x)^7}+\frac {b}{6 (b c-a d)^2 (c+d x)^6}+\frac {b^2}{5 (b c-a d)^3 (c+d x)^5}+\frac {b^3}{4 (b c-a d)^4 (c+d x)^4}+\frac {b^4}{3 (b c-a d)^5 (c+d x)^3}+\frac {b^5}{2 (b c-a d)^6 (c+d x)^2}+\frac {b^6}{(b c-a d)^7 (c+d x)}+\frac {b^7 \log (a+b x)}{(b c-a d)^8}-\frac {b^7 \log (c+d x)}{(b c-a d)^8}\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 196, normalized size = 0.97 \begin {gather*} \frac {60 (b c-a d)^7+70 b (b c-a d)^6 (c+d x)+84 b^2 (b c-a d)^5 (c+d x)^2+105 b^3 (b c-a d)^4 (c+d x)^3+140 b^4 (b c-a d)^3 (c+d x)^4+210 b^5 (b c-a d)^2 (c+d x)^5+420 b^6 (b c-a d) (c+d x)^6+420 b^7 (c+d x)^7 \log (a+b x)-420 b^7 (c+d x)^7 \log (c+d x)}{420 (b c-a d)^8 (c+d x)^7} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.20, size = 192, normalized size = 0.95 Too large to display
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. 1418 vs.
\(2 (190) = 380\).
time = 0.44, size = 1418, normalized size = 7.02 \begin {gather*} \frac {b^{7} \log \left (b x + a\right )}{b^{8} c^{8} - 8 \, a b^{7} c^{7} d + 28 \, a^{2} b^{6} c^{6} d^{2} - 56 \, a^{3} b^{5} c^{5} d^{3} + 70 \, a^{4} b^{4} c^{4} d^{4} - 56 \, a^{5} b^{3} c^{3} d^{5} + 28 \, a^{6} b^{2} c^{2} d^{6} - 8 \, a^{7} b c d^{7} + a^{8} d^{8}} - \frac {b^{7} \log \left (d x + c\right )}{b^{8} c^{8} - 8 \, a b^{7} c^{7} d + 28 \, a^{2} b^{6} c^{6} d^{2} - 56 \, a^{3} b^{5} c^{5} d^{3} + 70 \, a^{4} b^{4} c^{4} d^{4} - 56 \, a^{5} b^{3} c^{3} d^{5} + 28 \, a^{6} b^{2} c^{2} d^{6} - 8 \, a^{7} b c d^{7} + a^{8} d^{8}} + \frac {420 \, b^{6} d^{6} x^{6} + 1089 \, b^{6} c^{6} - 1851 \, a b^{5} c^{5} d + 2559 \, a^{2} b^{4} c^{4} d^{2} - 2341 \, a^{3} b^{3} c^{3} d^{3} + 1334 \, a^{4} b^{2} c^{2} d^{4} - 430 \, a^{5} b c d^{5} + 60 \, a^{6} d^{6} + 210 \, {\left (13 \, b^{6} c d^{5} - a b^{5} d^{6}\right )} x^{5} + 70 \, {\left (107 \, b^{6} c^{2} d^{4} - 19 \, a b^{5} c d^{5} + 2 \, a^{2} b^{4} d^{6}\right )} x^{4} + 35 \, {\left (319 \, b^{6} c^{3} d^{3} - 101 \, a b^{5} c^{2} d^{4} + 25 \, a^{2} b^{4} c d^{5} - 3 \, a^{3} b^{3} d^{6}\right )} x^{3} + 21 \, {\left (459 \, b^{6} c^{4} d^{2} - 241 \, a b^{5} c^{3} d^{3} + 109 \, a^{2} b^{4} c^{2} d^{4} - 31 \, a^{3} b^{3} c d^{5} + 4 \, a^{4} b^{2} d^{6}\right )} x^{2} + 7 \, {\left (669 \, b^{6} c^{5} d - 591 \, a b^{5} c^{4} d^{2} + 459 \, a^{2} b^{4} c^{3} d^{3} - 241 \, a^{3} b^{3} c^{2} d^{4} + 74 \, a^{4} b^{2} c d^{5} - 10 \, a^{5} b d^{6}\right )} x}{420 \, {\left (b^{7} c^{14} - 7 \, a b^{6} c^{13} d + 21 \, a^{2} b^{5} c^{12} d^{2} - 35 \, a^{3} b^{4} c^{11} d^{3} + 35 \, a^{4} b^{3} c^{10} d^{4} - 21 \, a^{5} b^{2} c^{9} d^{5} + 7 \, a^{6} b c^{8} d^{6} - a^{7} c^{7} d^{7} + {\left (b^{7} c^{7} d^{7} - 7 \, a b^{6} c^{6} d^{8} + 21 \, a^{2} b^{5} c^{5} d^{9} - 35 \, a^{3} b^{4} c^{4} d^{10} + 35 \, a^{4} b^{3} c^{3} d^{11} - 21 \, a^{5} b^{2} c^{2} d^{12} + 7 \, a^{6} b c d^{13} - a^{7} d^{14}\right )} x^{7} + 7 \, {\left (b^{7} c^{8} d^{6} - 7 \, a b^{6} c^{7} d^{7} + 21 \, a^{2} b^{5} c^{6} d^{8} - 35 \, a^{3} b^{4} c^{5} d^{9} + 35 \, a^{4} b^{3} c^{4} d^{10} - 21 \, a^{5} b^{2} c^{3} d^{11} + 7 \, a^{6} b c^{2} d^{12} - a^{7} c d^{13}\right )} x^{6} + 21 \, {\left (b^{7} c^{9} d^{5} - 7 \, a b^{6} c^{8} d^{6} + 21 \, a^{2} b^{5} c^{7} d^{7} - 35 \, a^{3} b^{4} c^{6} d^{8} + 35 \, a^{4} b^{3} c^{5} d^{9} - 21 \, a^{5} b^{2} c^{4} d^{10} + 7 \, a^{6} b c^{3} d^{11} - a^{7} c^{2} d^{12}\right )} x^{5} + 35 \, {\left (b^{7} c^{10} d^{4} - 7 \, a b^{6} c^{9} d^{5} + 21 \, a^{2} b^{5} c^{8} d^{6} - 35 \, a^{3} b^{4} c^{7} d^{7} + 35 \, a^{4} b^{3} c^{6} d^{8} - 21 \, a^{5} b^{2} c^{5} d^{9} + 7 \, a^{6} b c^{4} d^{10} - a^{7} c^{3} d^{11}\right )} x^{4} + 35 \, {\left (b^{7} c^{11} d^{3} - 7 \, a b^{6} c^{10} d^{4} + 21 \, a^{2} b^{5} c^{9} d^{5} - 35 \, a^{3} b^{4} c^{8} d^{6} + 35 \, a^{4} b^{3} c^{7} d^{7} - 21 \, a^{5} b^{2} c^{6} d^{8} + 7 \, a^{6} b c^{5} d^{9} - a^{7} c^{4} d^{10}\right )} x^{3} + 21 \, {\left (b^{7} c^{12} d^{2} - 7 \, a b^{6} c^{11} d^{3} + 21 \, a^{2} b^{5} c^{10} d^{4} - 35 \, a^{3} b^{4} c^{9} d^{5} + 35 \, a^{4} b^{3} c^{8} d^{6} - 21 \, a^{5} b^{2} c^{7} d^{7} + 7 \, a^{6} b c^{6} d^{8} - a^{7} c^{5} d^{9}\right )} x^{2} + 7 \, {\left (b^{7} c^{13} d - 7 \, a b^{6} c^{12} d^{2} + 21 \, a^{2} b^{5} c^{11} d^{3} - 35 \, a^{3} b^{4} c^{10} d^{4} + 35 \, a^{4} b^{3} c^{9} d^{5} - 21 \, a^{5} b^{2} c^{8} d^{6} + 7 \, a^{6} b c^{7} d^{7} - a^{7} c^{6} d^{8}\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. 1589 vs.
\(2 (190) = 380\).
time = 0.60, size = 1589, normalized size = 7.87 \begin {gather*} \frac {1089 \, b^{7} c^{7} - 2940 \, a b^{6} c^{6} d + 4410 \, a^{2} b^{5} c^{5} d^{2} - 4900 \, a^{3} b^{4} c^{4} d^{3} + 3675 \, a^{4} b^{3} c^{3} d^{4} - 1764 \, a^{5} b^{2} c^{2} d^{5} + 490 \, a^{6} b c d^{6} - 60 \, a^{7} d^{7} + 420 \, {\left (b^{7} c d^{6} - a b^{6} d^{7}\right )} x^{6} + 210 \, {\left (13 \, b^{7} c^{2} d^{5} - 14 \, a b^{6} c d^{6} + a^{2} b^{5} d^{7}\right )} x^{5} + 70 \, {\left (107 \, b^{7} c^{3} d^{4} - 126 \, a b^{6} c^{2} d^{5} + 21 \, a^{2} b^{5} c d^{6} - 2 \, a^{3} b^{4} d^{7}\right )} x^{4} + 35 \, {\left (319 \, b^{7} c^{4} d^{3} - 420 \, a b^{6} c^{3} d^{4} + 126 \, a^{2} b^{5} c^{2} d^{5} - 28 \, a^{3} b^{4} c d^{6} + 3 \, a^{4} b^{3} d^{7}\right )} x^{3} + 21 \, {\left (459 \, b^{7} c^{5} d^{2} - 700 \, a b^{6} c^{4} d^{3} + 350 \, a^{2} b^{5} c^{3} d^{4} - 140 \, a^{3} b^{4} c^{2} d^{5} + 35 \, a^{4} b^{3} c d^{6} - 4 \, a^{5} b^{2} d^{7}\right )} x^{2} + 7 \, {\left (669 \, b^{7} c^{6} d - 1260 \, a b^{6} c^{5} d^{2} + 1050 \, a^{2} b^{5} c^{4} d^{3} - 700 \, a^{3} b^{4} c^{3} d^{4} + 315 \, a^{4} b^{3} c^{2} d^{5} - 84 \, a^{5} b^{2} c d^{6} + 10 \, a^{6} b d^{7}\right )} x + 420 \, {\left (b^{7} d^{7} x^{7} + 7 \, b^{7} c d^{6} x^{6} + 21 \, b^{7} c^{2} d^{5} x^{5} + 35 \, b^{7} c^{3} d^{4} x^{4} + 35 \, b^{7} c^{4} d^{3} x^{3} + 21 \, b^{7} c^{5} d^{2} x^{2} + 7 \, b^{7} c^{6} d x + b^{7} c^{7}\right )} \log \left (b x + a\right ) - 420 \, {\left (b^{7} d^{7} x^{7} + 7 \, b^{7} c d^{6} x^{6} + 21 \, b^{7} c^{2} d^{5} x^{5} + 35 \, b^{7} c^{3} d^{4} x^{4} + 35 \, b^{7} c^{4} d^{3} x^{3} + 21 \, b^{7} c^{5} d^{2} x^{2} + 7 \, b^{7} c^{6} d x + b^{7} c^{7}\right )} \log \left (d x + c\right )}{420 \, {\left (b^{8} c^{15} - 8 \, a b^{7} c^{14} d + 28 \, a^{2} b^{6} c^{13} d^{2} - 56 \, a^{3} b^{5} c^{12} d^{3} + 70 \, a^{4} b^{4} c^{11} d^{4} - 56 \, a^{5} b^{3} c^{10} d^{5} + 28 \, a^{6} b^{2} c^{9} d^{6} - 8 \, a^{7} b c^{8} d^{7} + a^{8} c^{7} d^{8} + {\left (b^{8} c^{8} d^{7} - 8 \, a b^{7} c^{7} d^{8} + 28 \, a^{2} b^{6} c^{6} d^{9} - 56 \, a^{3} b^{5} c^{5} d^{10} + 70 \, a^{4} b^{4} c^{4} d^{11} - 56 \, a^{5} b^{3} c^{3} d^{12} + 28 \, a^{6} b^{2} c^{2} d^{13} - 8 \, a^{7} b c d^{14} + a^{8} d^{15}\right )} x^{7} + 7 \, {\left (b^{8} c^{9} d^{6} - 8 \, a b^{7} c^{8} d^{7} + 28 \, a^{2} b^{6} c^{7} d^{8} - 56 \, a^{3} b^{5} c^{6} d^{9} + 70 \, a^{4} b^{4} c^{5} d^{10} - 56 \, a^{5} b^{3} c^{4} d^{11} + 28 \, a^{6} b^{2} c^{3} d^{12} - 8 \, a^{7} b c^{2} d^{13} + a^{8} c d^{14}\right )} x^{6} + 21 \, {\left (b^{8} c^{10} d^{5} - 8 \, a b^{7} c^{9} d^{6} + 28 \, a^{2} b^{6} c^{8} d^{7} - 56 \, a^{3} b^{5} c^{7} d^{8} + 70 \, a^{4} b^{4} c^{6} d^{9} - 56 \, a^{5} b^{3} c^{5} d^{10} + 28 \, a^{6} b^{2} c^{4} d^{11} - 8 \, a^{7} b c^{3} d^{12} + a^{8} c^{2} d^{13}\right )} x^{5} + 35 \, {\left (b^{8} c^{11} d^{4} - 8 \, a b^{7} c^{10} d^{5} + 28 \, a^{2} b^{6} c^{9} d^{6} - 56 \, a^{3} b^{5} c^{8} d^{7} + 70 \, a^{4} b^{4} c^{7} d^{8} - 56 \, a^{5} b^{3} c^{6} d^{9} + 28 \, a^{6} b^{2} c^{5} d^{10} - 8 \, a^{7} b c^{4} d^{11} + a^{8} c^{3} d^{12}\right )} x^{4} + 35 \, {\left (b^{8} c^{12} d^{3} - 8 \, a b^{7} c^{11} d^{4} + 28 \, a^{2} b^{6} c^{10} d^{5} - 56 \, a^{3} b^{5} c^{9} d^{6} + 70 \, a^{4} b^{4} c^{8} d^{7} - 56 \, a^{5} b^{3} c^{7} d^{8} + 28 \, a^{6} b^{2} c^{6} d^{9} - 8 \, a^{7} b c^{5} d^{10} + a^{8} c^{4} d^{11}\right )} x^{3} + 21 \, {\left (b^{8} c^{13} d^{2} - 8 \, a b^{7} c^{12} d^{3} + 28 \, a^{2} b^{6} c^{11} d^{4} - 56 \, a^{3} b^{5} c^{10} d^{5} + 70 \, a^{4} b^{4} c^{9} d^{6} - 56 \, a^{5} b^{3} c^{8} d^{7} + 28 \, a^{6} b^{2} c^{7} d^{8} - 8 \, a^{7} b c^{6} d^{9} + a^{8} c^{5} d^{10}\right )} x^{2} + 7 \, {\left (b^{8} c^{14} d - 8 \, a b^{7} c^{13} d^{2} + 28 \, a^{2} b^{6} c^{12} d^{3} - 56 \, a^{3} b^{5} c^{11} d^{4} + 70 \, a^{4} b^{4} c^{10} d^{5} - 56 \, a^{5} b^{3} c^{9} d^{6} + 28 \, a^{6} b^{2} c^{8} d^{7} - 8 \, a^{7} b c^{7} d^{8} + a^{8} c^{6} d^{9}\right )} x\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. 1776 vs.
\(2 (170) = 340\).
time = 8.34, size = 1776, normalized size = 8.79 \begin {gather*} - \frac {b^{7} \log {\left (x + \frac {- \frac {a^{9} b^{7} d^{9}}{\left (a d - b c\right )^{8}} + \frac {9 a^{8} b^{8} c d^{8}}{\left (a d - b c\right )^{8}} - \frac {36 a^{7} b^{9} c^{2} d^{7}}{\left (a d - b c\right )^{8}} + \frac {84 a^{6} b^{10} c^{3} d^{6}}{\left (a d - b c\right )^{8}} - \frac {126 a^{5} b^{11} c^{4} d^{5}}{\left (a d - b c\right )^{8}} + \frac {126 a^{4} b^{12} c^{5} d^{4}}{\left (a d - b c\right )^{8}} - \frac {84 a^{3} b^{13} c^{6} d^{3}}{\left (a d - b c\right )^{8}} + \frac {36 a^{2} b^{14} c^{7} d^{2}}{\left (a d - b c\right )^{8}} - \frac {9 a b^{15} c^{8} d}{\left (a d - b c\right )^{8}} + a b^{7} d + \frac {b^{16} c^{9}}{\left (a d - b c\right )^{8}} + b^{8} c}{2 b^{8} d} \right )}}{\left (a d - b c\right )^{8}} + \frac {b^{7} \log {\left (x + \frac {\frac {a^{9} b^{7} d^{9}}{\left (a d - b c\right )^{8}} - \frac {9 a^{8} b^{8} c d^{8}}{\left (a d - b c\right )^{8}} + \frac {36 a^{7} b^{9} c^{2} d^{7}}{\left (a d - b c\right )^{8}} - \frac {84 a^{6} b^{10} c^{3} d^{6}}{\left (a d - b c\right )^{8}} + \frac {126 a^{5} b^{11} c^{4} d^{5}}{\left (a d - b c\right )^{8}} - \frac {126 a^{4} b^{12} c^{5} d^{4}}{\left (a d - b c\right )^{8}} + \frac {84 a^{3} b^{13} c^{6} d^{3}}{\left (a d - b c\right )^{8}} - \frac {36 a^{2} b^{14} c^{7} d^{2}}{\left (a d - b c\right )^{8}} + \frac {9 a b^{15} c^{8} d}{\left (a d - b c\right )^{8}} + a b^{7} d - \frac {b^{16} c^{9}}{\left (a d - b c\right )^{8}} + b^{8} c}{2 b^{8} d} \right )}}{\left (a d - b c\right )^{8}} + \frac {- 60 a^{6} d^{6} + 430 a^{5} b c d^{5} - 1334 a^{4} b^{2} c^{2} d^{4} + 2341 a^{3} b^{3} c^{3} d^{3} - 2559 a^{2} b^{4} c^{4} d^{2} + 1851 a b^{5} c^{5} d - 1089 b^{6} c^{6} - 420 b^{6} d^{6} x^{6} + x^{5} \cdot \left (210 a b^{5} d^{6} - 2730 b^{6} c d^{5}\right ) + x^{4} \left (- 140 a^{2} b^{4} d^{6} + 1330 a b^{5} c d^{5} - 7490 b^{6} c^{2} d^{4}\right ) + x^{3} \cdot \left (105 a^{3} b^{3} d^{6} - 875 a^{2} b^{4} c d^{5} + 3535 a b^{5} c^{2} d^{4} - 11165 b^{6} c^{3} d^{3}\right ) + x^{2} \left (- 84 a^{4} b^{2} d^{6} + 651 a^{3} b^{3} c d^{5} - 2289 a^{2} b^{4} c^{2} d^{4} + 5061 a b^{5} c^{3} d^{3} - 9639 b^{6} c^{4} d^{2}\right ) + x \left (70 a^{5} b d^{6} - 518 a^{4} b^{2} c d^{5} + 1687 a^{3} b^{3} c^{2} d^{4} - 3213 a^{2} b^{4} c^{3} d^{3} + 4137 a b^{5} c^{4} d^{2} - 4683 b^{6} c^{5} d\right )}{420 a^{7} c^{7} d^{7} - 2940 a^{6} b c^{8} d^{6} + 8820 a^{5} b^{2} c^{9} d^{5} - 14700 a^{4} b^{3} c^{10} d^{4} + 14700 a^{3} b^{4} c^{11} d^{3} - 8820 a^{2} b^{5} c^{12} d^{2} + 2940 a b^{6} c^{13} d - 420 b^{7} c^{14} + x^{7} \cdot \left (420 a^{7} d^{14} - 2940 a^{6} b c d^{13} + 8820 a^{5} b^{2} c^{2} d^{12} - 14700 a^{4} b^{3} c^{3} d^{11} + 14700 a^{3} b^{4} c^{4} d^{10} - 8820 a^{2} b^{5} c^{5} d^{9} + 2940 a b^{6} c^{6} d^{8} - 420 b^{7} c^{7} d^{7}\right ) + x^{6} \cdot \left (2940 a^{7} c d^{13} - 20580 a^{6} b c^{2} d^{12} + 61740 a^{5} b^{2} c^{3} d^{11} - 102900 a^{4} b^{3} c^{4} d^{10} + 102900 a^{3} b^{4} c^{5} d^{9} - 61740 a^{2} b^{5} c^{6} d^{8} + 20580 a b^{6} c^{7} d^{7} - 2940 b^{7} c^{8} d^{6}\right ) + x^{5} \cdot \left (8820 a^{7} c^{2} d^{12} - 61740 a^{6} b c^{3} d^{11} + 185220 a^{5} b^{2} c^{4} d^{10} - 308700 a^{4} b^{3} c^{5} d^{9} + 308700 a^{3} b^{4} c^{6} d^{8} - 185220 a^{2} b^{5} c^{7} d^{7} + 61740 a b^{6} c^{8} d^{6} - 8820 b^{7} c^{9} d^{5}\right ) + x^{4} \cdot \left (14700 a^{7} c^{3} d^{11} - 102900 a^{6} b c^{4} d^{10} + 308700 a^{5} b^{2} c^{5} d^{9} - 514500 a^{4} b^{3} c^{6} d^{8} + 514500 a^{3} b^{4} c^{7} d^{7} - 308700 a^{2} b^{5} c^{8} d^{6} + 102900 a b^{6} c^{9} d^{5} - 14700 b^{7} c^{10} d^{4}\right ) + x^{3} \cdot \left (14700 a^{7} c^{4} d^{10} - 102900 a^{6} b c^{5} d^{9} + 308700 a^{5} b^{2} c^{6} d^{8} - 514500 a^{4} b^{3} c^{7} d^{7} + 514500 a^{3} b^{4} c^{8} d^{6} - 308700 a^{2} b^{5} c^{9} d^{5} + 102900 a b^{6} c^{10} d^{4} - 14700 b^{7} c^{11} d^{3}\right ) + x^{2} \cdot \left (8820 a^{7} c^{5} d^{9} - 61740 a^{6} b c^{6} d^{8} + 185220 a^{5} b^{2} c^{7} d^{7} - 308700 a^{4} b^{3} c^{8} d^{6} + 308700 a^{3} b^{4} c^{9} d^{5} - 185220 a^{2} b^{5} c^{10} d^{4} + 61740 a b^{6} c^{11} d^{3} - 8820 b^{7} c^{12} d^{2}\right ) + x \left (2940 a^{7} c^{6} d^{8} - 20580 a^{6} b c^{7} d^{7} + 61740 a^{5} b^{2} c^{8} d^{6} - 102900 a^{4} b^{3} c^{9} d^{5} + 102900 a^{3} b^{4} c^{10} d^{4} - 61740 a^{2} b^{5} c^{11} d^{3} + 20580 a b^{6} c^{12} d^{2} - 2940 b^{7} c^{13} d\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. 703 vs.
\(2 (190) = 380\).
time = 1.83, size = 703, normalized size = 3.48 \begin {gather*} \frac {b^{8} \log \left ({\left | b x + a \right |}\right )}{b^{9} c^{8} - 8 \, a b^{8} c^{7} d + 28 \, a^{2} b^{7} c^{6} d^{2} - 56 \, a^{3} b^{6} c^{5} d^{3} + 70 \, a^{4} b^{5} c^{4} d^{4} - 56 \, a^{5} b^{4} c^{3} d^{5} + 28 \, a^{6} b^{3} c^{2} d^{6} - 8 \, a^{7} b^{2} c d^{7} + a^{8} b d^{8}} - \frac {b^{7} d \log \left ({\left | d x + c \right |}\right )}{b^{8} c^{8} d - 8 \, a b^{7} c^{7} d^{2} + 28 \, a^{2} b^{6} c^{6} d^{3} - 56 \, a^{3} b^{5} c^{5} d^{4} + 70 \, a^{4} b^{4} c^{4} d^{5} - 56 \, a^{5} b^{3} c^{3} d^{6} + 28 \, a^{6} b^{2} c^{2} d^{7} - 8 \, a^{7} b c d^{8} + a^{8} d^{9}} + \frac {1089 \, b^{7} c^{7} - 2940 \, a b^{6} c^{6} d + 4410 \, a^{2} b^{5} c^{5} d^{2} - 4900 \, a^{3} b^{4} c^{4} d^{3} + 3675 \, a^{4} b^{3} c^{3} d^{4} - 1764 \, a^{5} b^{2} c^{2} d^{5} + 490 \, a^{6} b c d^{6} - 60 \, a^{7} d^{7} + 420 \, {\left (b^{7} c d^{6} - a b^{6} d^{7}\right )} x^{6} + 210 \, {\left (13 \, b^{7} c^{2} d^{5} - 14 \, a b^{6} c d^{6} + a^{2} b^{5} d^{7}\right )} x^{5} + 70 \, {\left (107 \, b^{7} c^{3} d^{4} - 126 \, a b^{6} c^{2} d^{5} + 21 \, a^{2} b^{5} c d^{6} - 2 \, a^{3} b^{4} d^{7}\right )} x^{4} + 35 \, {\left (319 \, b^{7} c^{4} d^{3} - 420 \, a b^{6} c^{3} d^{4} + 126 \, a^{2} b^{5} c^{2} d^{5} - 28 \, a^{3} b^{4} c d^{6} + 3 \, a^{4} b^{3} d^{7}\right )} x^{3} + 21 \, {\left (459 \, b^{7} c^{5} d^{2} - 700 \, a b^{6} c^{4} d^{3} + 350 \, a^{2} b^{5} c^{3} d^{4} - 140 \, a^{3} b^{4} c^{2} d^{5} + 35 \, a^{4} b^{3} c d^{6} - 4 \, a^{5} b^{2} d^{7}\right )} x^{2} + 7 \, {\left (669 \, b^{7} c^{6} d - 1260 \, a b^{6} c^{5} d^{2} + 1050 \, a^{2} b^{5} c^{4} d^{3} - 700 \, a^{3} b^{4} c^{3} d^{4} + 315 \, a^{4} b^{3} c^{2} d^{5} - 84 \, a^{5} b^{2} c d^{6} + 10 \, a^{6} b d^{7}\right )} x}{420 \, {\left (b c - a d\right )}^{8} {\left (d x + c\right )}^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.87, size = 1299, normalized size = 6.43 \begin {gather*} \frac {2\,b^7\,\mathrm {atanh}\left (\frac {a^8\,d^8-6\,a^7\,b\,c\,d^7+14\,a^6\,b^2\,c^2\,d^6-14\,a^5\,b^3\,c^3\,d^5+14\,a^3\,b^5\,c^5\,d^3-14\,a^2\,b^6\,c^6\,d^2+6\,a\,b^7\,c^7\,d-b^8\,c^8}{{\left (a\,d-b\,c\right )}^8}+\frac {2\,b\,d\,x\,\left (a^7\,d^7-7\,a^6\,b\,c\,d^6+21\,a^5\,b^2\,c^2\,d^5-35\,a^4\,b^3\,c^3\,d^4+35\,a^3\,b^4\,c^4\,d^3-21\,a^2\,b^5\,c^5\,d^2+7\,a\,b^6\,c^6\,d-b^7\,c^7\right )}{{\left (a\,d-b\,c\right )}^8}\right )}{{\left (a\,d-b\,c\right )}^8}-\frac {\frac {60\,a^6\,d^6-430\,a^5\,b\,c\,d^5+1334\,a^4\,b^2\,c^2\,d^4-2341\,a^3\,b^3\,c^3\,d^3+2559\,a^2\,b^4\,c^4\,d^2-1851\,a\,b^5\,c^5\,d+1089\,b^6\,c^6}{420\,\left (a^7\,d^7-7\,a^6\,b\,c\,d^6+21\,a^5\,b^2\,c^2\,d^5-35\,a^4\,b^3\,c^3\,d^4+35\,a^3\,b^4\,c^4\,d^3-21\,a^2\,b^5\,c^5\,d^2+7\,a\,b^6\,c^6\,d-b^7\,c^7\right )}-\frac {b^3\,x^3\,\left (3\,a^3\,d^6-25\,a^2\,b\,c\,d^5+101\,a\,b^2\,c^2\,d^4-319\,b^3\,c^3\,d^3\right )}{12\,\left (a^7\,d^7-7\,a^6\,b\,c\,d^6+21\,a^5\,b^2\,c^2\,d^5-35\,a^4\,b^3\,c^3\,d^4+35\,a^3\,b^4\,c^4\,d^3-21\,a^2\,b^5\,c^5\,d^2+7\,a\,b^6\,c^6\,d-b^7\,c^7\right )}+\frac {b^6\,d^6\,x^6}{a^7\,d^7-7\,a^6\,b\,c\,d^6+21\,a^5\,b^2\,c^2\,d^5-35\,a^4\,b^3\,c^3\,d^4+35\,a^3\,b^4\,c^4\,d^3-21\,a^2\,b^5\,c^5\,d^2+7\,a\,b^6\,c^6\,d-b^7\,c^7}-\frac {b^5\,x^5\,\left (a\,d^6-13\,b\,c\,d^5\right )}{2\,\left (a^7\,d^7-7\,a^6\,b\,c\,d^6+21\,a^5\,b^2\,c^2\,d^5-35\,a^4\,b^3\,c^3\,d^4+35\,a^3\,b^4\,c^4\,d^3-21\,a^2\,b^5\,c^5\,d^2+7\,a\,b^6\,c^6\,d-b^7\,c^7\right )}+\frac {b^2\,x^2\,\left (4\,a^4\,d^6-31\,a^3\,b\,c\,d^5+109\,a^2\,b^2\,c^2\,d^4-241\,a\,b^3\,c^3\,d^3+459\,b^4\,c^4\,d^2\right )}{20\,\left (a^7\,d^7-7\,a^6\,b\,c\,d^6+21\,a^5\,b^2\,c^2\,d^5-35\,a^4\,b^3\,c^3\,d^4+35\,a^3\,b^4\,c^4\,d^3-21\,a^2\,b^5\,c^5\,d^2+7\,a\,b^6\,c^6\,d-b^7\,c^7\right )}+\frac {b^4\,x^4\,\left (2\,a^2\,d^6-19\,a\,b\,c\,d^5+107\,b^2\,c^2\,d^4\right )}{6\,\left (a^7\,d^7-7\,a^6\,b\,c\,d^6+21\,a^5\,b^2\,c^2\,d^5-35\,a^4\,b^3\,c^3\,d^4+35\,a^3\,b^4\,c^4\,d^3-21\,a^2\,b^5\,c^5\,d^2+7\,a\,b^6\,c^6\,d-b^7\,c^7\right )}-\frac {b\,x\,\left (10\,a^5\,d^6-74\,a^4\,b\,c\,d^5+241\,a^3\,b^2\,c^2\,d^4-459\,a^2\,b^3\,c^3\,d^3+591\,a\,b^4\,c^4\,d^2-669\,b^5\,c^5\,d\right )}{60\,\left (a^7\,d^7-7\,a^6\,b\,c\,d^6+21\,a^5\,b^2\,c^2\,d^5-35\,a^4\,b^3\,c^3\,d^4+35\,a^3\,b^4\,c^4\,d^3-21\,a^2\,b^5\,c^5\,d^2+7\,a\,b^6\,c^6\,d-b^7\,c^7\right )}}{c^7+7\,c^6\,d\,x+21\,c^5\,d^2\,x^2+35\,c^4\,d^3\,x^3+35\,c^3\,d^4\,x^4+21\,c^2\,d^5\,x^5+7\,c\,d^6\,x^6+d^7\,x^7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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