Optimal. Leaf size=61 \[ \frac {d^2 \left (-1+c^2 x^2\right ) \left (a+b \tanh ^{-1}(c x)\right )}{x}+(2 a+b) c d^2 \log (x)-b c d^2 \text {PolyLog}(2,-c x)+b c d^2 \text {PolyLog}(2,c x) \]
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Rubi [A]
time = 0.09, antiderivative size = 80, normalized size of antiderivative = 1.31, number of steps
used = 11, number of rules used = 9, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.450, Rules used = {6087, 6021,
266, 6037, 272, 36, 29, 31, 6031} \begin {gather*} -\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{x}+a c^2 d^2 x+2 a c d^2 \log (x)+b c^2 d^2 x \tanh ^{-1}(c x)-b c d^2 \text {Li}_2(-c x)+b c d^2 \text {Li}_2(c x)+b c d^2 \log (x) \end {gather*}
Antiderivative was successfully verified.
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Rule 29
Rule 31
Rule 36
Rule 266
Rule 272
Rule 6021
Rule 6031
Rule 6037
Rule 6087
Rubi steps
\begin {align*} \int \frac {(d+c d x)^2 \left (a+b \tanh ^{-1}(c x)\right )}{x^2} \, dx &=\int \left (c^2 d^2 \left (a+b \tanh ^{-1}(c x)\right )+\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{x^2}+\frac {2 c d^2 \left (a+b \tanh ^{-1}(c x)\right )}{x}\right ) \, dx\\ &=d^2 \int \frac {a+b \tanh ^{-1}(c x)}{x^2} \, dx+\left (2 c d^2\right ) \int \frac {a+b \tanh ^{-1}(c x)}{x} \, dx+\left (c^2 d^2\right ) \int \left (a+b \tanh ^{-1}(c x)\right ) \, dx\\ &=a c^2 d^2 x-\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{x}+2 a c d^2 \log (x)-b c d^2 \text {Li}_2(-c x)+b c d^2 \text {Li}_2(c x)+\left (b c d^2\right ) \int \frac {1}{x \left (1-c^2 x^2\right )} \, dx+\left (b c^2 d^2\right ) \int \tanh ^{-1}(c x) \, dx\\ &=a c^2 d^2 x+b c^2 d^2 x \tanh ^{-1}(c x)-\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{x}+2 a c d^2 \log (x)-b c d^2 \text {Li}_2(-c x)+b c d^2 \text {Li}_2(c x)+\frac {1}{2} \left (b c d^2\right ) \text {Subst}\left (\int \frac {1}{x \left (1-c^2 x\right )} \, dx,x,x^2\right )-\left (b c^3 d^2\right ) \int \frac {x}{1-c^2 x^2} \, dx\\ &=a c^2 d^2 x+b c^2 d^2 x \tanh ^{-1}(c x)-\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{x}+2 a c d^2 \log (x)+\frac {1}{2} b c d^2 \log \left (1-c^2 x^2\right )-b c d^2 \text {Li}_2(-c x)+b c d^2 \text {Li}_2(c x)+\frac {1}{2} \left (b c d^2\right ) \text {Subst}\left (\int \frac {1}{x} \, dx,x,x^2\right )+\frac {1}{2} \left (b c^3 d^2\right ) \text {Subst}\left (\int \frac {1}{1-c^2 x} \, dx,x,x^2\right )\\ &=a c^2 d^2 x+b c^2 d^2 x \tanh ^{-1}(c x)-\frac {d^2 \left (a+b \tanh ^{-1}(c x)\right )}{x}+2 a c d^2 \log (x)+b c d^2 \log (x)-b c d^2 \text {Li}_2(-c x)+b c d^2 \text {Li}_2(c x)\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 73, normalized size = 1.20 \begin {gather*} \frac {d^2 \left (-a+a c^2 x^2-b \tanh ^{-1}(c x)+b c^2 x^2 \tanh ^{-1}(c x)+2 a c x \log (x)+b c x \log (c x)-b c x \text {PolyLog}(2,-c x)+b c x \text {PolyLog}(2,c x)\right )}{x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.21, size = 121, normalized size = 1.98
method | result | size |
derivativedivides | \(c \left (d^{2} a c x -\frac {d^{2} a}{c x}+2 d^{2} a \ln \left (c x \right )+b c \,d^{2} x \arctanh \left (c x \right )-\frac {d^{2} b \arctanh \left (c x \right )}{c x}+2 d^{2} b \arctanh \left (c x \right ) \ln \left (c x \right )+d^{2} b \ln \left (c x \right )-d^{2} b \dilog \left (c x \right )-d^{2} b \dilog \left (c x +1\right )-d^{2} b \ln \left (c x \right ) \ln \left (c x +1\right )\right )\) | \(121\) |
default | \(c \left (d^{2} a c x -\frac {d^{2} a}{c x}+2 d^{2} a \ln \left (c x \right )+b c \,d^{2} x \arctanh \left (c x \right )-\frac {d^{2} b \arctanh \left (c x \right )}{c x}+2 d^{2} b \arctanh \left (c x \right ) \ln \left (c x \right )+d^{2} b \ln \left (c x \right )-d^{2} b \dilog \left (c x \right )-d^{2} b \dilog \left (c x +1\right )-d^{2} b \ln \left (c x \right ) \ln \left (c x +1\right )\right )\) | \(121\) |
risch | \(a \,c^{2} d^{2} x -c \,d^{2} a -\frac {d^{2} a}{x}+2 c \,d^{2} a \ln \left (-c x \right )-\frac {c^{2} d^{2} b \ln \left (-c x +1\right ) x}{2}-b c \,d^{2}+\frac {c \,d^{2} b \ln \left (-c x \right )}{2}+\frac {d^{2} b \ln \left (-c x +1\right )}{2 x}+c \,d^{2} \dilog \left (-c x +1\right ) b +\frac {b \,c^{2} d^{2} \ln \left (c x +1\right ) x}{2}+\frac {b c \,d^{2} \ln \left (c x \right )}{2}-\frac {b \,d^{2} \ln \left (c x +1\right )}{2 x}-b c \,d^{2} \dilog \left (c x +1\right )\) | \(159\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} d^{2} \left (\int a c^{2}\, dx + \int \frac {a}{x^{2}}\, dx + \int \frac {2 a c}{x}\, dx + \int b c^{2} \operatorname {atanh}{\left (c x \right )}\, dx + \int \frac {b \operatorname {atanh}{\left (c x \right )}}{x^{2}}\, dx + \int \frac {2 b c \operatorname {atanh}{\left (c x \right )}}{x}\, dx\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. 410 vs.
\(2 (59) = 118\).
time = 1.15, size = 410, normalized size = 6.72 \begin {gather*} \frac {1}{6} \, {\left (\frac {6 \, a d^{2}}{\frac {{\left (c x + 1\right )} c^{2}}{c x - 1} + c^{2}} + \frac {5 \, b d^{2} \log \left (-\frac {c x + 1}{c x - 1} + 1\right )}{c^{2}} + \frac {3 \, b d^{2} \log \left (-\frac {c x + 1}{c x - 1} - 1\right )}{c^{2}} + {\left (\frac {3 \, b d^{2}}{\frac {{\left (c x + 1\right )} c^{2}}{c x - 1} + c^{2}} - \frac {\frac {3 \, {\left (c x + 1\right )}^{2} b d^{2}}{{\left (c x - 1\right )}^{2}} - \frac {12 \, {\left (c x + 1\right )} b d^{2}}{c x - 1} + 5 \, b d^{2}}{\frac {{\left (c x + 1\right )}^{3} c^{2}}{{\left (c x - 1\right )}^{3}} - \frac {3 \, {\left (c x + 1\right )}^{2} c^{2}}{{\left (c x - 1\right )}^{2}} + \frac {3 \, {\left (c x + 1\right )} c^{2}}{c x - 1} - c^{2}}\right )} \log \left (-\frac {c x + 1}{c x - 1}\right ) - \frac {8 \, b d^{2} \log \left (-\frac {c x + 1}{c x - 1}\right )}{c^{2}} - \frac {2 \, {\left (\frac {3 \, {\left (c x + 1\right )}^{2} a d^{2}}{{\left (c x - 1\right )}^{2}} - \frac {12 \, {\left (c x + 1\right )} a d^{2}}{c x - 1} + 5 \, a d^{2} - \frac {{\left (c x + 1\right )}^{2} b d^{2}}{{\left (c x - 1\right )}^{2}} + \frac {{\left (c x + 1\right )} b d^{2}}{c x - 1}\right )}}{\frac {{\left (c x + 1\right )}^{3} c^{2}}{{\left (c x - 1\right )}^{3}} - \frac {3 \, {\left (c x + 1\right )}^{2} c^{2}}{{\left (c x - 1\right )}^{2}} + \frac {3 \, {\left (c x + 1\right )} c^{2}}{c x - 1} - c^{2}}\right )} c^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {\left (a+b\,\mathrm {atanh}\left (c\,x\right )\right )\,{\left (d+c\,d\,x\right )}^2}{x^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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