Optimal. Leaf size=289 \[ -\frac {4144}{1125 a \sqrt {1-a^2 x^2}}-\frac {272}{3375 a \left (1-a^2 x^2\right )^{3/2}}-\frac {6}{625 a \left (1-a^2 x^2\right )^{5/2}}+\frac {8 x \tanh ^{-1}(a x)^3}{15 \sqrt {1-a^2 x^2}}+\frac {4 x \tanh ^{-1}(a x)^3}{15 \left (1-a^2 x^2\right )^{3/2}}+\frac {x \tanh ^{-1}(a x)^3}{5 \left (1-a^2 x^2\right )^{5/2}}-\frac {8 \tanh ^{-1}(a x)^2}{5 a \sqrt {1-a^2 x^2}}-\frac {4 \tanh ^{-1}(a x)^2}{15 a \left (1-a^2 x^2\right )^{3/2}}-\frac {3 \tanh ^{-1}(a x)^2}{25 a \left (1-a^2 x^2\right )^{5/2}}+\frac {4144 x \tanh ^{-1}(a x)}{1125 \sqrt {1-a^2 x^2}}+\frac {272 x \tanh ^{-1}(a x)}{1125 \left (1-a^2 x^2\right )^{3/2}}+\frac {6 x \tanh ^{-1}(a x)}{125 \left (1-a^2 x^2\right )^{5/2}} \]
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Rubi [A] time = 0.30, antiderivative size = 289, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {5964, 5962, 5958, 5960} \[ -\frac {4144}{1125 a \sqrt {1-a^2 x^2}}-\frac {272}{3375 a \left (1-a^2 x^2\right )^{3/2}}-\frac {6}{625 a \left (1-a^2 x^2\right )^{5/2}}+\frac {8 x \tanh ^{-1}(a x)^3}{15 \sqrt {1-a^2 x^2}}+\frac {4 x \tanh ^{-1}(a x)^3}{15 \left (1-a^2 x^2\right )^{3/2}}+\frac {x \tanh ^{-1}(a x)^3}{5 \left (1-a^2 x^2\right )^{5/2}}-\frac {8 \tanh ^{-1}(a x)^2}{5 a \sqrt {1-a^2 x^2}}-\frac {4 \tanh ^{-1}(a x)^2}{15 a \left (1-a^2 x^2\right )^{3/2}}-\frac {3 \tanh ^{-1}(a x)^2}{25 a \left (1-a^2 x^2\right )^{5/2}}+\frac {4144 x \tanh ^{-1}(a x)}{1125 \sqrt {1-a^2 x^2}}+\frac {272 x \tanh ^{-1}(a x)}{1125 \left (1-a^2 x^2\right )^{3/2}}+\frac {6 x \tanh ^{-1}(a x)}{125 \left (1-a^2 x^2\right )^{5/2}} \]
Antiderivative was successfully verified.
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Rule 5958
Rule 5960
Rule 5962
Rule 5964
Rubi steps
\begin {align*} \int \frac {\tanh ^{-1}(a x)^3}{\left (1-a^2 x^2\right )^{7/2}} \, dx &=-\frac {3 \tanh ^{-1}(a x)^2}{25 a \left (1-a^2 x^2\right )^{5/2}}+\frac {x \tanh ^{-1}(a x)^3}{5 \left (1-a^2 x^2\right )^{5/2}}+\frac {6}{25} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{7/2}} \, dx+\frac {4}{5} \int \frac {\tanh ^{-1}(a x)^3}{\left (1-a^2 x^2\right )^{5/2}} \, dx\\ &=-\frac {6}{625 a \left (1-a^2 x^2\right )^{5/2}}+\frac {6 x \tanh ^{-1}(a x)}{125 \left (1-a^2 x^2\right )^{5/2}}-\frac {3 \tanh ^{-1}(a x)^2}{25 a \left (1-a^2 x^2\right )^{5/2}}-\frac {4 \tanh ^{-1}(a x)^2}{15 a \left (1-a^2 x^2\right )^{3/2}}+\frac {x \tanh ^{-1}(a x)^3}{5 \left (1-a^2 x^2\right )^{5/2}}+\frac {4 x \tanh ^{-1}(a x)^3}{15 \left (1-a^2 x^2\right )^{3/2}}+\frac {24}{125} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{5/2}} \, dx+\frac {8}{15} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{5/2}} \, dx+\frac {8}{15} \int \frac {\tanh ^{-1}(a x)^3}{\left (1-a^2 x^2\right )^{3/2}} \, dx\\ &=-\frac {6}{625 a \left (1-a^2 x^2\right )^{5/2}}-\frac {272}{3375 a \left (1-a^2 x^2\right )^{3/2}}+\frac {6 x \tanh ^{-1}(a x)}{125 \left (1-a^2 x^2\right )^{5/2}}+\frac {272 x \tanh ^{-1}(a x)}{1125 \left (1-a^2 x^2\right )^{3/2}}-\frac {3 \tanh ^{-1}(a x)^2}{25 a \left (1-a^2 x^2\right )^{5/2}}-\frac {4 \tanh ^{-1}(a x)^2}{15 a \left (1-a^2 x^2\right )^{3/2}}-\frac {8 \tanh ^{-1}(a x)^2}{5 a \sqrt {1-a^2 x^2}}+\frac {x \tanh ^{-1}(a x)^3}{5 \left (1-a^2 x^2\right )^{5/2}}+\frac {4 x \tanh ^{-1}(a x)^3}{15 \left (1-a^2 x^2\right )^{3/2}}+\frac {8 x \tanh ^{-1}(a x)^3}{15 \sqrt {1-a^2 x^2}}+\frac {16}{125} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{3/2}} \, dx+\frac {16}{45} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{3/2}} \, dx+\frac {16}{5} \int \frac {\tanh ^{-1}(a x)}{\left (1-a^2 x^2\right )^{3/2}} \, dx\\ &=-\frac {6}{625 a \left (1-a^2 x^2\right )^{5/2}}-\frac {272}{3375 a \left (1-a^2 x^2\right )^{3/2}}-\frac {4144}{1125 a \sqrt {1-a^2 x^2}}+\frac {6 x \tanh ^{-1}(a x)}{125 \left (1-a^2 x^2\right )^{5/2}}+\frac {272 x \tanh ^{-1}(a x)}{1125 \left (1-a^2 x^2\right )^{3/2}}+\frac {4144 x \tanh ^{-1}(a x)}{1125 \sqrt {1-a^2 x^2}}-\frac {3 \tanh ^{-1}(a x)^2}{25 a \left (1-a^2 x^2\right )^{5/2}}-\frac {4 \tanh ^{-1}(a x)^2}{15 a \left (1-a^2 x^2\right )^{3/2}}-\frac {8 \tanh ^{-1}(a x)^2}{5 a \sqrt {1-a^2 x^2}}+\frac {x \tanh ^{-1}(a x)^3}{5 \left (1-a^2 x^2\right )^{5/2}}+\frac {4 x \tanh ^{-1}(a x)^3}{15 \left (1-a^2 x^2\right )^{3/2}}+\frac {8 x \tanh ^{-1}(a x)^3}{15 \sqrt {1-a^2 x^2}}\\ \end {align*}
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Mathematica [A] time = 0.11, size = 119, normalized size = 0.41 \[ \frac {-62160 a^4 x^4+125680 a^2 x^2+1125 a x \left (8 a^4 x^4-20 a^2 x^2+15\right ) \tanh ^{-1}(a x)^3+30 a x \left (2072 a^4 x^4-4280 a^2 x^2+2235\right ) \tanh ^{-1}(a x)-225 \left (120 a^4 x^4-260 a^2 x^2+149\right ) \tanh ^{-1}(a x)^2-63682}{16875 a \left (1-a^2 x^2\right )^{5/2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.47, size = 176, normalized size = 0.61 \[ \frac {{\left (497280 \, a^{4} x^{4} - 1005440 \, a^{2} x^{2} - 1125 \, {\left (8 \, a^{5} x^{5} - 20 \, a^{3} x^{3} + 15 \, a x\right )} \log \left (-\frac {a x + 1}{a x - 1}\right )^{3} + 450 \, {\left (120 \, a^{4} x^{4} - 260 \, a^{2} x^{2} + 149\right )} \log \left (-\frac {a x + 1}{a x - 1}\right )^{2} - 120 \, {\left (2072 \, a^{5} x^{5} - 4280 \, a^{3} x^{3} + 2235 \, a x\right )} \log \left (-\frac {a x + 1}{a x - 1}\right ) + 509456\right )} \sqrt {-a^{2} x^{2} + 1}}{135000 \, {\left (a^{7} x^{6} - 3 \, a^{5} x^{4} + 3 \, a^{3} x^{2} - a\right )}} \]
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 \[ \int \frac {\operatorname {artanh}\left (a x\right )^{3}}{{\left (-a^{2} x^{2} + 1\right )}^{\frac {7}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.46, size = 153, normalized size = 0.53 \[ -\frac {\sqrt {-a^{2} x^{2}+1}\, \left (9000 \arctanh \left (a x \right )^{3} x^{5} a^{5}+62160 \arctanh \left (a x \right ) x^{5} a^{5}-27000 a^{4} x^{4} \arctanh \left (a x \right )^{2}-22500 \arctanh \left (a x \right )^{3} x^{3} a^{3}-62160 x^{4} a^{4}-128400 a^{3} x^{3} \arctanh \left (a x \right )+58500 a^{2} x^{2} \arctanh \left (a x \right )^{2}+16875 \arctanh \left (a x \right )^{3} a x +125680 a^{2} x^{2}+67050 a x \arctanh \left (a x \right )-33525 \arctanh \left (a x \right )^{2}-63682\right )}{16875 a \left (a^{2} x^{2}-1\right )^{3}} \]
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 \[ \int \frac {\operatorname {artanh}\left (a x\right )^{3}}{{\left (-a^{2} x^{2} + 1\right )}^{\frac {7}{2}}}\,{d x} \]
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 \[ \int \frac {{\mathrm {atanh}\left (a\,x\right )}^3}{{\left (1-a^2\,x^2\right )}^{7/2}} \,d x \]
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 \[ \int \frac {\operatorname {atanh}^{3}{\left (a x \right )}}{\left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {7}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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