Optimal. Leaf size=385 \[ -\frac {6}{2401 a \left (1-a^2 x^2\right )^{7/2}}-\frac {2664}{214375 a \left (1-a^2 x^2\right )^{5/2}}-\frac {30256}{385875 a \left (1-a^2 x^2\right )^{3/2}}-\frac {413312}{128625 a \sqrt {1-a^2 x^2}}+\frac {6 x \tanh ^{-1}(a x)}{343 \left (1-a^2 x^2\right )^{7/2}}+\frac {2664 x \tanh ^{-1}(a x)}{42875 \left (1-a^2 x^2\right )^{5/2}}+\frac {30256 x \tanh ^{-1}(a x)}{128625 \left (1-a^2 x^2\right )^{3/2}}+\frac {413312 x \tanh ^{-1}(a x)}{128625 \sqrt {1-a^2 x^2}}-\frac {3 \tanh ^{-1}(a x)^2}{49 a \left (1-a^2 x^2\right )^{7/2}}-\frac {18 \tanh ^{-1}(a x)^2}{175 a \left (1-a^2 x^2\right )^{5/2}}-\frac {8 \tanh ^{-1}(a x)^2}{35 a \left (1-a^2 x^2\right )^{3/2}}-\frac {48 \tanh ^{-1}(a x)^2}{35 a \sqrt {1-a^2 x^2}}+\frac {x \tanh ^{-1}(a x)^3}{7 \left (1-a^2 x^2\right )^{7/2}}+\frac {6 x \tanh ^{-1}(a x)^3}{35 \left (1-a^2 x^2\right )^{5/2}}+\frac {8 x \tanh ^{-1}(a x)^3}{35 \left (1-a^2 x^2\right )^{3/2}}+\frac {16 x \tanh ^{-1}(a x)^3}{35 \sqrt {1-a^2 x^2}} \]
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Rubi [A]
time = 0.38, antiderivative size = 385, normalized size of antiderivative = 1.00, number of steps
used = 14, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {6111, 6109,
6105, 6107} \begin {gather*} -\frac {413312}{128625 a \sqrt {1-a^2 x^2}}-\frac {30256}{385875 a \left (1-a^2 x^2\right )^{3/2}}-\frac {2664}{214375 a \left (1-a^2 x^2\right )^{5/2}}-\frac {6}{2401 a \left (1-a^2 x^2\right )^{7/2}}+\frac {16 x \tanh ^{-1}(a x)^3}{35 \sqrt {1-a^2 x^2}}+\frac {8 x \tanh ^{-1}(a x)^3}{35 \left (1-a^2 x^2\right )^{3/2}}+\frac {6 x \tanh ^{-1}(a x)^3}{35 \left (1-a^2 x^2\right )^{5/2}}+\frac {x \tanh ^{-1}(a x)^3}{7 \left (1-a^2 x^2\right )^{7/2}}-\frac {48 \tanh ^{-1}(a x)^2}{35 a \sqrt {1-a^2 x^2}}-\frac {8 \tanh ^{-1}(a x)^2}{35 a \left (1-a^2 x^2\right )^{3/2}}-\frac {18 \tanh ^{-1}(a x)^2}{175 a \left (1-a^2 x^2\right )^{5/2}}-\frac {3 \tanh ^{-1}(a x)^2}{49 a \left (1-a^2 x^2\right )^{7/2}}+\frac {413312 x \tanh ^{-1}(a x)}{128625 \sqrt {1-a^2 x^2}}+\frac {30256 x \tanh ^{-1}(a x)}{128625 \left (1-a^2 x^2\right )^{3/2}}+\frac {2664 x \tanh ^{-1}(a x)}{42875 \left (1-a^2 x^2\right )^{5/2}}+\frac {6 x \tanh ^{-1}(a x)}{343 \left (1-a^2 x^2\right )^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 6105
Rule 6107
Rule 6109
Rule 6111
Rubi steps
\begin {align*} \int \frac {\tanh ^{-1}(a x)^3}{\left (1-a^2 x^2\right )^{9/2}} \, dx &=-\frac {3 \tanh ^{-1}(a x)^2}{49 a \left (1-a^2 x^2\right )^{7/2}}+\frac {x \tanh ^{-1}(a x)^3}{7 \left (1-a^2 x^2\right )^{7/2}}+\frac {6}{49} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{9/2}} \, dx+\frac {6}{7} \int \frac {\tanh ^{-1}(a x)^3}{\left (1-a^2 x^2\right )^{7/2}} \, dx\\ &=-\frac {6}{2401 a \left (1-a^2 x^2\right )^{7/2}}+\frac {6 x \tanh ^{-1}(a x)}{343 \left (1-a^2 x^2\right )^{7/2}}-\frac {3 \tanh ^{-1}(a x)^2}{49 a \left (1-a^2 x^2\right )^{7/2}}-\frac {18 \tanh ^{-1}(a x)^2}{175 a \left (1-a^2 x^2\right )^{5/2}}+\frac {x \tanh ^{-1}(a x)^3}{7 \left (1-a^2 x^2\right )^{7/2}}+\frac {6 x \tanh ^{-1}(a x)^3}{35 \left (1-a^2 x^2\right )^{5/2}}+\frac {36}{343} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{7/2}} \, dx+\frac {36}{175} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{7/2}} \, dx+\frac {24}{35} \int \frac {\tanh ^{-1}(a x)^3}{\left (1-a^2 x^2\right )^{5/2}} \, dx\\ &=-\frac {6}{2401 a \left (1-a^2 x^2\right )^{7/2}}-\frac {2664}{214375 a \left (1-a^2 x^2\right )^{5/2}}+\frac {6 x \tanh ^{-1}(a x)}{343 \left (1-a^2 x^2\right )^{7/2}}+\frac {2664 x \tanh ^{-1}(a x)}{42875 \left (1-a^2 x^2\right )^{5/2}}-\frac {3 \tanh ^{-1}(a x)^2}{49 a \left (1-a^2 x^2\right )^{7/2}}-\frac {18 \tanh ^{-1}(a x)^2}{175 a \left (1-a^2 x^2\right )^{5/2}}-\frac {8 \tanh ^{-1}(a x)^2}{35 a \left (1-a^2 x^2\right )^{3/2}}+\frac {x \tanh ^{-1}(a x)^3}{7 \left (1-a^2 x^2\right )^{7/2}}+\frac {6 x \tanh ^{-1}(a x)^3}{35 \left (1-a^2 x^2\right )^{5/2}}+\frac {8 x \tanh ^{-1}(a x)^3}{35 \left (1-a^2 x^2\right )^{3/2}}+\frac {144 \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{1715}+\frac {144}{875} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{5/2}} \, dx+\frac {16}{35} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{5/2}} \, dx+\frac {16}{35} \int \frac {\tanh ^{-1}(a x)^3}{\left (1-a^2 x^2\right )^{3/2}} \, dx\\ &=-\frac {6}{2401 a \left (1-a^2 x^2\right )^{7/2}}-\frac {2664}{214375 a \left (1-a^2 x^2\right )^{5/2}}-\frac {30256}{385875 a \left (1-a^2 x^2\right )^{3/2}}+\frac {6 x \tanh ^{-1}(a x)}{343 \left (1-a^2 x^2\right )^{7/2}}+\frac {2664 x \tanh ^{-1}(a x)}{42875 \left (1-a^2 x^2\right )^{5/2}}+\frac {30256 x \tanh ^{-1}(a x)}{128625 \left (1-a^2 x^2\right )^{3/2}}-\frac {3 \tanh ^{-1}(a x)^2}{49 a \left (1-a^2 x^2\right )^{7/2}}-\frac {18 \tanh ^{-1}(a x)^2}{175 a \left (1-a^2 x^2\right )^{5/2}}-\frac {8 \tanh ^{-1}(a x)^2}{35 a \left (1-a^2 x^2\right )^{3/2}}-\frac {48 \tanh ^{-1}(a x)^2}{35 a \sqrt {1-a^2 x^2}}+\frac {x \tanh ^{-1}(a x)^3}{7 \left (1-a^2 x^2\right )^{7/2}}+\frac {6 x \tanh ^{-1}(a x)^3}{35 \left (1-a^2 x^2\right )^{5/2}}+\frac {8 x \tanh ^{-1}(a x)^3}{35 \left (1-a^2 x^2\right )^{3/2}}+\frac {16 x \tanh ^{-1}(a x)^3}{35 \sqrt {1-a^2 x^2}}+\frac {96 \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{1715}+\frac {96}{875} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{3/2}} \, dx+\frac {32}{105} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{3/2}} \, dx+\frac {96}{35} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{3/2}} \, dx\\ &=-\frac {6}{2401 a \left (1-a^2 x^2\right )^{7/2}}-\frac {2664}{214375 a \left (1-a^2 x^2\right )^{5/2}}-\frac {30256}{385875 a \left (1-a^2 x^2\right )^{3/2}}-\frac {413312}{128625 a \sqrt {1-a^2 x^2}}+\frac {6 x \tanh ^{-1}(a x)}{343 \left (1-a^2 x^2\right )^{7/2}}+\frac {2664 x \tanh ^{-1}(a x)}{42875 \left (1-a^2 x^2\right )^{5/2}}+\frac {30256 x \tanh ^{-1}(a x)}{128625 \left (1-a^2 x^2\right )^{3/2}}+\frac {413312 x \tanh ^{-1}(a x)}{128625 \sqrt {1-a^2 x^2}}-\frac {3 \tanh ^{-1}(a x)^2}{49 a \left (1-a^2 x^2\right )^{7/2}}-\frac {18 \tanh ^{-1}(a x)^2}{175 a \left (1-a^2 x^2\right )^{5/2}}-\frac {8 \tanh ^{-1}(a x)^2}{35 a \left (1-a^2 x^2\right )^{3/2}}-\frac {48 \tanh ^{-1}(a x)^2}{35 a \sqrt {1-a^2 x^2}}+\frac {x \tanh ^{-1}(a x)^3}{7 \left (1-a^2 x^2\right )^{7/2}}+\frac {6 x \tanh ^{-1}(a x)^3}{35 \left (1-a^2 x^2\right )^{5/2}}+\frac {8 x \tanh ^{-1}(a x)^3}{35 \left (1-a^2 x^2\right )^{3/2}}+\frac {16 x \tanh ^{-1}(a x)^3}{35 \sqrt {1-a^2 x^2}}\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 151, normalized size = 0.39 \begin {gather*} \frac {-44658302+132479032 a^2 x^2-131252240 a^4 x^4+43397760 a^6 x^6-210 a x \left (-226905+654220 a^2 x^2-635096 a^4 x^4+206656 a^6 x^6\right ) \tanh ^{-1}(a x)+11025 \left (-2161+5726 a^2 x^2-5320 a^4 x^4+1680 a^6 x^6\right ) \tanh ^{-1}(a x)^2-385875 a x \left (-35+70 a^2 x^2-56 a^4 x^4+16 a^6 x^6\right ) \tanh ^{-1}(a x)^3}{13505625 a \left (1-a^2 x^2\right )^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.73, size = 201, normalized size = 0.52
method | result | size |
default | \(-\frac {\sqrt {-a^{2} x^{2}+1}\, \left (6174000 \arctanh \left (a x \right )^{3} a^{7} x^{7}+43397760 \arctanh \left (a x \right ) a^{7} x^{7}-18522000 \arctanh \left (a x \right )^{2} a^{6} x^{6}-21609000 \arctanh \left (a x \right )^{3} a^{5} x^{5}-43397760 a^{6} x^{6}-133370160 \arctanh \left (a x \right ) a^{5} x^{5}+58653000 a^{4} x^{4} \arctanh \left (a x \right )^{2}+27011250 \arctanh \left (a x \right )^{3} a^{3} x^{3}+131252240 a^{4} x^{4}+137386200 a^{3} x^{3} \arctanh \left (a x \right )-63129150 a^{2} x^{2} \arctanh \left (a x \right )^{2}-13505625 \arctanh \left (a x \right )^{3} a x -132479032 a^{2} x^{2}-47650050 a x \arctanh \left (a x \right )+23825025 \arctanh \left (a x \right )^{2}+44658302\right )}{13505625 a \left (a^{2} x^{2}-1\right )^{4}}\) | \(201\) |
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 [A]
time = 0.39, size = 214, normalized size = 0.56 \begin {gather*} \frac {{\left (347182080 \, a^{6} x^{6} - 1050017920 \, a^{4} x^{4} + 1059832256 \, a^{2} x^{2} - 385875 \, {\left (16 \, a^{7} x^{7} - 56 \, a^{5} x^{5} + 70 \, a^{3} x^{3} - 35 \, a x\right )} \log \left (-\frac {a x + 1}{a x - 1}\right )^{3} + 22050 \, {\left (1680 \, a^{6} x^{6} - 5320 \, a^{4} x^{4} + 5726 \, a^{2} x^{2} - 2161\right )} \log \left (-\frac {a x + 1}{a x - 1}\right )^{2} - 840 \, {\left (206656 \, a^{7} x^{7} - 635096 \, a^{5} x^{5} + 654220 \, a^{3} x^{3} - 226905 \, a x\right )} \log \left (-\frac {a x + 1}{a x - 1}\right ) - 357266416\right )} \sqrt {-a^{2} x^{2} + 1}}{108045000 \, {\left (a^{9} x^{8} - 4 \, a^{7} x^{6} + 6 \, a^{5} x^{4} - 4 \, a^{3} x^{2} + a\right )}} \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*} \int \frac {\operatorname {atanh}^{3}{\left (a x \right )}}{\left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {9}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [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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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\mathrm {atanh}\left (a\,x\right )}^3}{{\left (1-a^2\,x^2\right )}^{9/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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