Optimal. Leaf size=161 \[ -\frac {b c d^2}{20 x^4}-\frac {b c^2 d^2}{6 x^3}-\frac {4 b c^3 d^2}{15 x^2}-\frac {b c^4 d^2}{2 x}-\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac {c d^2 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^4}-\frac {c^2 d^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}+\frac {8}{15} b c^5 d^2 \log (x)-\frac {31}{60} b c^5 d^2 \log (1-c x)-\frac {1}{60} b c^5 d^2 \log (1+c x) \]
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Rubi [A]
time = 0.11, antiderivative size = 161, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {45, 6083, 12,
1816} \begin {gather*} -\frac {c^2 d^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac {c d^2 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^4}+\frac {8}{15} b c^5 d^2 \log (x)-\frac {31}{60} b c^5 d^2 \log (1-c x)-\frac {1}{60} b c^5 d^2 \log (c x+1)-\frac {b c^4 d^2}{2 x}-\frac {4 b c^3 d^2}{15 x^2}-\frac {b c^2 d^2}{6 x^3}-\frac {b c d^2}{20 x^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 45
Rule 1816
Rule 6083
Rubi steps
\begin {align*} \int \frac {(d+c d x)^2 \left (a+b \tanh ^{-1}(c x)\right )}{x^6} \, dx &=-\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac {c d^2 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^4}-\frac {c^2 d^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-(b c) \int \frac {d^2 \left (-6-15 c x-10 c^2 x^2\right )}{30 x^5 \left (1-c^2 x^2\right )} \, dx\\ &=-\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac {c d^2 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^4}-\frac {c^2 d^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-\frac {1}{30} \left (b c d^2\right ) \int \frac {-6-15 c x-10 c^2 x^2}{x^5 \left (1-c^2 x^2\right )} \, dx\\ &=-\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac {c d^2 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^4}-\frac {c^2 d^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-\frac {1}{30} \left (b c d^2\right ) \int \left (-\frac {6}{x^5}-\frac {15 c}{x^4}-\frac {16 c^2}{x^3}-\frac {15 c^3}{x^2}-\frac {16 c^4}{x}+\frac {31 c^5}{2 (-1+c x)}+\frac {c^5}{2 (1+c x)}\right ) \, dx\\ &=-\frac {b c d^2}{20 x^4}-\frac {b c^2 d^2}{6 x^3}-\frac {4 b c^3 d^2}{15 x^2}-\frac {b c^4 d^2}{2 x}-\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac {c d^2 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^4}-\frac {c^2 d^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}+\frac {8}{15} b c^5 d^2 \log (x)-\frac {31}{60} b c^5 d^2 \log (1-c x)-\frac {1}{60} b c^5 d^2 \log (1+c x)\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 122, normalized size = 0.76 \begin {gather*} -\frac {d^2 \left (12 a+30 a c x+3 b c x+20 a c^2 x^2+10 b c^2 x^2+16 b c^3 x^3+30 b c^4 x^4+2 b \left (6+15 c x+10 c^2 x^2\right ) \tanh ^{-1}(c x)-32 b c^5 x^5 \log (x)+31 b c^5 x^5 \log (1-c x)+b c^5 x^5 \log (1+c x)\right )}{60 x^5} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.17, size = 166, normalized size = 1.03
method | result | size |
derivativedivides | \(c^{5} \left (d^{2} a \left (-\frac {1}{2 c^{4} x^{4}}-\frac {1}{3 c^{3} x^{3}}-\frac {1}{5 c^{5} x^{5}}\right )-\frac {d^{2} b \arctanh \left (c x \right )}{2 c^{4} x^{4}}-\frac {d^{2} b \arctanh \left (c x \right )}{3 c^{3} x^{3}}-\frac {d^{2} b \arctanh \left (c x \right )}{5 c^{5} x^{5}}-\frac {31 d^{2} b \ln \left (c x -1\right )}{60}-\frac {d^{2} b \ln \left (c x +1\right )}{60}-\frac {d^{2} b}{20 c^{4} x^{4}}-\frac {d^{2} b}{6 c^{3} x^{3}}-\frac {4 d^{2} b}{15 c^{2} x^{2}}-\frac {d^{2} b}{2 c x}+\frac {8 d^{2} b \ln \left (c x \right )}{15}\right )\) | \(166\) |
default | \(c^{5} \left (d^{2} a \left (-\frac {1}{2 c^{4} x^{4}}-\frac {1}{3 c^{3} x^{3}}-\frac {1}{5 c^{5} x^{5}}\right )-\frac {d^{2} b \arctanh \left (c x \right )}{2 c^{4} x^{4}}-\frac {d^{2} b \arctanh \left (c x \right )}{3 c^{3} x^{3}}-\frac {d^{2} b \arctanh \left (c x \right )}{5 c^{5} x^{5}}-\frac {31 d^{2} b \ln \left (c x -1\right )}{60}-\frac {d^{2} b \ln \left (c x +1\right )}{60}-\frac {d^{2} b}{20 c^{4} x^{4}}-\frac {d^{2} b}{6 c^{3} x^{3}}-\frac {4 d^{2} b}{15 c^{2} x^{2}}-\frac {d^{2} b}{2 c x}+\frac {8 d^{2} b \ln \left (c x \right )}{15}\right )\) | \(166\) |
risch | \(-\frac {d^{2} b \left (10 c^{2} x^{2}+15 c x +6\right ) \ln \left (c x +1\right )}{60 x^{5}}-\frac {d^{2} \left (b \,c^{5} \ln \left (c x +1\right ) x^{5}-32 c^{5} b \ln \left (-x \right ) x^{5}+31 x^{5} b \ln \left (-c x +1\right ) c^{5}+30 c^{4} x^{4} b +16 b \,c^{3} x^{3}-10 b \,x^{2} \ln \left (-c x +1\right ) c^{2}+20 a \,c^{2} x^{2}+10 b \,c^{2} x^{2}-15 b c x \ln \left (-c x +1\right )+30 c x a +3 b c x -6 b \ln \left (-c x +1\right )+12 a \right )}{60 x^{5}}\) | \(170\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 194, normalized size = 1.20 \begin {gather*} -\frac {1}{6} \, {\left ({\left (c^{2} \log \left (c^{2} x^{2} - 1\right ) - c^{2} \log \left (x^{2}\right ) + \frac {1}{x^{2}}\right )} c + \frac {2 \, \operatorname {artanh}\left (c x\right )}{x^{3}}\right )} b c^{2} d^{2} + \frac {1}{12} \, {\left ({\left (3 \, c^{3} \log \left (c x + 1\right ) - 3 \, c^{3} \log \left (c x - 1\right ) - \frac {2 \, {\left (3 \, c^{2} x^{2} + 1\right )}}{x^{3}}\right )} c - \frac {6 \, \operatorname {artanh}\left (c x\right )}{x^{4}}\right )} b c d^{2} - \frac {1}{20} \, {\left ({\left (2 \, c^{4} \log \left (c^{2} x^{2} - 1\right ) - 2 \, c^{4} \log \left (x^{2}\right ) + \frac {2 \, c^{2} x^{2} + 1}{x^{4}}\right )} c + \frac {4 \, \operatorname {artanh}\left (c x\right )}{x^{5}}\right )} b d^{2} - \frac {a c^{2} d^{2}}{3 \, x^{3}} - \frac {a c d^{2}}{2 \, x^{4}} - \frac {a d^{2}}{5 \, x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 156, normalized size = 0.97 \begin {gather*} -\frac {b c^{5} d^{2} x^{5} \log \left (c x + 1\right ) + 31 \, b c^{5} d^{2} x^{5} \log \left (c x - 1\right ) - 32 \, b c^{5} d^{2} x^{5} \log \left (x\right ) + 30 \, b c^{4} d^{2} x^{4} + 16 \, b c^{3} d^{2} x^{3} + 10 \, {\left (2 \, a + b\right )} c^{2} d^{2} x^{2} + 3 \, {\left (10 \, a + b\right )} c d^{2} x + 12 \, a d^{2} + {\left (10 \, b c^{2} d^{2} x^{2} + 15 \, b c d^{2} x + 6 \, b d^{2}\right )} \log \left (-\frac {c x + 1}{c x - 1}\right )}{60 \, x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.66, size = 199, normalized size = 1.24 \begin {gather*} \begin {cases} - \frac {a c^{2} d^{2}}{3 x^{3}} - \frac {a c d^{2}}{2 x^{4}} - \frac {a d^{2}}{5 x^{5}} + \frac {8 b c^{5} d^{2} \log {\left (x \right )}}{15} - \frac {8 b c^{5} d^{2} \log {\left (x - \frac {1}{c} \right )}}{15} - \frac {b c^{5} d^{2} \operatorname {atanh}{\left (c x \right )}}{30} - \frac {b c^{4} d^{2}}{2 x} - \frac {4 b c^{3} d^{2}}{15 x^{2}} - \frac {b c^{2} d^{2} \operatorname {atanh}{\left (c x \right )}}{3 x^{3}} - \frac {b c^{2} d^{2}}{6 x^{3}} - \frac {b c d^{2} \operatorname {atanh}{\left (c x \right )}}{2 x^{4}} - \frac {b c d^{2}}{20 x^{4}} - \frac {b d^{2} \operatorname {atanh}{\left (c x \right )}}{5 x^{5}} & \text {for}\: c \neq 0 \\- \frac {a d^{2}}{5 x^{5}} & \text {otherwise} \end {cases} \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. 532 vs.
\(2 (141) = 282\).
time = 0.42, size = 532, normalized size = 3.30 \begin {gather*} \frac {4}{15} \, {\left (2 \, b c^{4} d^{2} \log \left (-\frac {c x + 1}{c x - 1} - 1\right ) - 2 \, b c^{4} d^{2} \log \left (-\frac {c x + 1}{c x - 1}\right ) + \frac {{\left (\frac {15 \, {\left (c x + 1\right )}^{4} b c^{4} d^{2}}{{\left (c x - 1\right )}^{4}} + \frac {15 \, {\left (c x + 1\right )}^{3} b c^{4} d^{2}}{{\left (c x - 1\right )}^{3}} + \frac {20 \, {\left (c x + 1\right )}^{2} b c^{4} d^{2}}{{\left (c x - 1\right )}^{2}} + \frac {10 \, {\left (c x + 1\right )} b c^{4} d^{2}}{c x - 1} + 2 \, b c^{4} d^{2}\right )} \log \left (-\frac {c x + 1}{c x - 1}\right )}{\frac {{\left (c x + 1\right )}^{5}}{{\left (c x - 1\right )}^{5}} + \frac {5 \, {\left (c x + 1\right )}^{4}}{{\left (c x - 1\right )}^{4}} + \frac {10 \, {\left (c x + 1\right )}^{3}}{{\left (c x - 1\right )}^{3}} + \frac {10 \, {\left (c x + 1\right )}^{2}}{{\left (c x - 1\right )}^{2}} + \frac {5 \, {\left (c x + 1\right )}}{c x - 1} + 1} + \frac {\frac {30 \, {\left (c x + 1\right )}^{4} a c^{4} d^{2}}{{\left (c x - 1\right )}^{4}} + \frac {30 \, {\left (c x + 1\right )}^{3} a c^{4} d^{2}}{{\left (c x - 1\right )}^{3}} + \frac {40 \, {\left (c x + 1\right )}^{2} a c^{4} d^{2}}{{\left (c x - 1\right )}^{2}} + \frac {20 \, {\left (c x + 1\right )} a c^{4} d^{2}}{c x - 1} + 4 \, a c^{4} d^{2} + \frac {13 \, {\left (c x + 1\right )}^{4} b c^{4} d^{2}}{{\left (c x - 1\right )}^{4}} + \frac {36 \, {\left (c x + 1\right )}^{3} b c^{4} d^{2}}{{\left (c x - 1\right )}^{3}} + \frac {41 \, {\left (c x + 1\right )}^{2} b c^{4} d^{2}}{{\left (c x - 1\right )}^{2}} + \frac {23 \, {\left (c x + 1\right )} b c^{4} d^{2}}{c x - 1} + 5 \, b c^{4} d^{2}}{\frac {{\left (c x + 1\right )}^{5}}{{\left (c x - 1\right )}^{5}} + \frac {5 \, {\left (c x + 1\right )}^{4}}{{\left (c x - 1\right )}^{4}} + \frac {10 \, {\left (c x + 1\right )}^{3}}{{\left (c x - 1\right )}^{3}} + \frac {10 \, {\left (c x + 1\right )}^{2}}{{\left (c x - 1\right )}^{2}} + \frac {5 \, {\left (c x + 1\right )}}{c x - 1} + 1}\right )} c \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.95, size = 182, normalized size = 1.13 \begin {gather*} -\frac {12\,a\,d^2+12\,b\,d^2\,\mathrm {atanh}\left (c\,x\right )+20\,a\,c^2\,d^2\,x^2+10\,b\,c^2\,d^2\,x^2+16\,b\,c^3\,d^2\,x^3+30\,b\,c^4\,d^2\,x^4+30\,a\,c\,d^2\,x+3\,b\,c\,d^2\,x-32\,b\,c^5\,d^2\,x^5\,\ln \left (x\right )+20\,b\,c^2\,d^2\,x^2\,\mathrm {atanh}\left (c\,x\right )+16\,b\,c^5\,d^2\,x^5\,\ln \left (c^2\,x^2-1\right )+30\,b\,c\,d^2\,x\,\mathrm {atanh}\left (c\,x\right )-30\,b\,c^4\,d^2\,x^5\,\mathrm {atan}\left (\frac {c^2\,x}{\sqrt {-c^2}}\right )\,\sqrt {-c^2}}{60\,x^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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