Optimal. Leaf size=195 \[ \frac {16 x \sinh ^{-1}(a x)}{25 a^4}-\frac {8 x^3 \sinh ^{-1}(a x)}{75 a^2}-\frac {3 x^4 \sqrt {a^2 x^2+1} \sinh ^{-1}(a x)^2}{25 a}-\frac {6 \left (a^2 x^2+1\right )^{5/2}}{625 a^5}+\frac {76 \left (a^2 x^2+1\right )^{3/2}}{1125 a^5}-\frac {298 \sqrt {a^2 x^2+1}}{375 a^5}-\frac {8 \sqrt {a^2 x^2+1} \sinh ^{-1}(a x)^2}{25 a^5}+\frac {4 x^2 \sqrt {a^2 x^2+1} \sinh ^{-1}(a x)^2}{25 a^3}+\frac {1}{5} x^5 \sinh ^{-1}(a x)^3+\frac {6}{125} x^5 \sinh ^{-1}(a x) \]
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Rubi [A] time = 0.37, antiderivative size = 195, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 7, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.700, Rules used = {5661, 5758, 5717, 5653, 261, 266, 43} \[ -\frac {6 \left (a^2 x^2+1\right )^{5/2}}{625 a^5}+\frac {76 \left (a^2 x^2+1\right )^{3/2}}{1125 a^5}-\frac {298 \sqrt {a^2 x^2+1}}{375 a^5}-\frac {3 x^4 \sqrt {a^2 x^2+1} \sinh ^{-1}(a x)^2}{25 a}-\frac {8 x^3 \sinh ^{-1}(a x)}{75 a^2}+\frac {4 x^2 \sqrt {a^2 x^2+1} \sinh ^{-1}(a x)^2}{25 a^3}-\frac {8 \sqrt {a^2 x^2+1} \sinh ^{-1}(a x)^2}{25 a^5}+\frac {16 x \sinh ^{-1}(a x)}{25 a^4}+\frac {1}{5} x^5 \sinh ^{-1}(a x)^3+\frac {6}{125} x^5 \sinh ^{-1}(a x) \]
Antiderivative was successfully verified.
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Rule 43
Rule 261
Rule 266
Rule 5653
Rule 5661
Rule 5717
Rule 5758
Rubi steps
\begin {align*} \int x^4 \sinh ^{-1}(a x)^3 \, dx &=\frac {1}{5} x^5 \sinh ^{-1}(a x)^3-\frac {1}{5} (3 a) \int \frac {x^5 \sinh ^{-1}(a x)^2}{\sqrt {1+a^2 x^2}} \, dx\\ &=-\frac {3 x^4 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a}+\frac {1}{5} x^5 \sinh ^{-1}(a x)^3+\frac {6}{25} \int x^4 \sinh ^{-1}(a x) \, dx+\frac {12 \int \frac {x^3 \sinh ^{-1}(a x)^2}{\sqrt {1+a^2 x^2}} \, dx}{25 a}\\ &=\frac {6}{125} x^5 \sinh ^{-1}(a x)+\frac {4 x^2 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a^3}-\frac {3 x^4 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a}+\frac {1}{5} x^5 \sinh ^{-1}(a x)^3-\frac {8 \int \frac {x \sinh ^{-1}(a x)^2}{\sqrt {1+a^2 x^2}} \, dx}{25 a^3}-\frac {8 \int x^2 \sinh ^{-1}(a x) \, dx}{25 a^2}-\frac {1}{125} (6 a) \int \frac {x^5}{\sqrt {1+a^2 x^2}} \, dx\\ &=-\frac {8 x^3 \sinh ^{-1}(a x)}{75 a^2}+\frac {6}{125} x^5 \sinh ^{-1}(a x)-\frac {8 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a^5}+\frac {4 x^2 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a^3}-\frac {3 x^4 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a}+\frac {1}{5} x^5 \sinh ^{-1}(a x)^3+\frac {16 \int \sinh ^{-1}(a x) \, dx}{25 a^4}+\frac {8 \int \frac {x^3}{\sqrt {1+a^2 x^2}} \, dx}{75 a}-\frac {1}{125} (3 a) \operatorname {Subst}\left (\int \frac {x^2}{\sqrt {1+a^2 x}} \, dx,x,x^2\right )\\ &=\frac {16 x \sinh ^{-1}(a x)}{25 a^4}-\frac {8 x^3 \sinh ^{-1}(a x)}{75 a^2}+\frac {6}{125} x^5 \sinh ^{-1}(a x)-\frac {8 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a^5}+\frac {4 x^2 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a^3}-\frac {3 x^4 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a}+\frac {1}{5} x^5 \sinh ^{-1}(a x)^3-\frac {16 \int \frac {x}{\sqrt {1+a^2 x^2}} \, dx}{25 a^3}+\frac {4 \operatorname {Subst}\left (\int \frac {x}{\sqrt {1+a^2 x}} \, dx,x,x^2\right )}{75 a}-\frac {1}{125} (3 a) \operatorname {Subst}\left (\int \left (\frac {1}{a^4 \sqrt {1+a^2 x}}-\frac {2 \sqrt {1+a^2 x}}{a^4}+\frac {\left (1+a^2 x\right )^{3/2}}{a^4}\right ) \, dx,x,x^2\right )\\ &=-\frac {86 \sqrt {1+a^2 x^2}}{125 a^5}+\frac {4 \left (1+a^2 x^2\right )^{3/2}}{125 a^5}-\frac {6 \left (1+a^2 x^2\right )^{5/2}}{625 a^5}+\frac {16 x \sinh ^{-1}(a x)}{25 a^4}-\frac {8 x^3 \sinh ^{-1}(a x)}{75 a^2}+\frac {6}{125} x^5 \sinh ^{-1}(a x)-\frac {8 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a^5}+\frac {4 x^2 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a^3}-\frac {3 x^4 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a}+\frac {1}{5} x^5 \sinh ^{-1}(a x)^3+\frac {4 \operatorname {Subst}\left (\int \left (-\frac {1}{a^2 \sqrt {1+a^2 x}}+\frac {\sqrt {1+a^2 x}}{a^2}\right ) \, dx,x,x^2\right )}{75 a}\\ &=-\frac {298 \sqrt {1+a^2 x^2}}{375 a^5}+\frac {76 \left (1+a^2 x^2\right )^{3/2}}{1125 a^5}-\frac {6 \left (1+a^2 x^2\right )^{5/2}}{625 a^5}+\frac {16 x \sinh ^{-1}(a x)}{25 a^4}-\frac {8 x^3 \sinh ^{-1}(a x)}{75 a^2}+\frac {6}{125} x^5 \sinh ^{-1}(a x)-\frac {8 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a^5}+\frac {4 x^2 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a^3}-\frac {3 x^4 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2}{25 a}+\frac {1}{5} x^5 \sinh ^{-1}(a x)^3\\ \end {align*}
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Mathematica [A] time = 0.08, size = 120, normalized size = 0.62 \[ \frac {1125 a^5 x^5 \sinh ^{-1}(a x)^3-2 \sqrt {a^2 x^2+1} \left (27 a^4 x^4-136 a^2 x^2+2072\right )+30 a x \left (9 a^4 x^4-20 a^2 x^2+120\right ) \sinh ^{-1}(a x)-225 \sqrt {a^2 x^2+1} \left (3 a^4 x^4-4 a^2 x^2+8\right ) \sinh ^{-1}(a x)^2}{5625 a^5} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.41, size = 151, normalized size = 0.77 \[ \frac {1125 \, a^{5} x^{5} \log \left (a x + \sqrt {a^{2} x^{2} + 1}\right )^{3} - 225 \, {\left (3 \, a^{4} x^{4} - 4 \, a^{2} x^{2} + 8\right )} \sqrt {a^{2} x^{2} + 1} \log \left (a x + \sqrt {a^{2} x^{2} + 1}\right )^{2} + 30 \, {\left (9 \, a^{5} x^{5} - 20 \, a^{3} x^{3} + 120 \, a x\right )} \log \left (a x + \sqrt {a^{2} x^{2} + 1}\right ) - 2 \, {\left (27 \, a^{4} x^{4} - 136 \, a^{2} x^{2} + 2072\right )} \sqrt {a^{2} x^{2} + 1}}{5625 \, a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.48, size = 172, normalized size = 0.88 \[ \frac {\frac {a^{5} x^{5} \arcsinh \left (a x \right )^{3}}{5}-\frac {8 \arcsinh \left (a x \right )^{2} \sqrt {a^{2} x^{2}+1}}{25}-\frac {3 a^{4} x^{4} \arcsinh \left (a x \right )^{2} \sqrt {a^{2} x^{2}+1}}{25}+\frac {4 \arcsinh \left (a x \right )^{2} \sqrt {a^{2} x^{2}+1}\, a^{2} x^{2}}{25}+\frac {16 a x \arcsinh \left (a x \right )}{25}-\frac {4144 \sqrt {a^{2} x^{2}+1}}{5625}+\frac {6 a^{5} x^{5} \arcsinh \left (a x \right )}{125}-\frac {6 a^{4} x^{4} \sqrt {a^{2} x^{2}+1}}{625}+\frac {272 a^{2} x^{2} \sqrt {a^{2} x^{2}+1}}{5625}-\frac {8 a^{3} x^{3} \arcsinh \left (a x \right )}{75}}{a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.35, size = 165, normalized size = 0.85 \[ \frac {1}{5} \, x^{5} \operatorname {arsinh}\left (a x\right )^{3} - \frac {1}{25} \, {\left (\frac {3 \, \sqrt {a^{2} x^{2} + 1} x^{4}}{a^{2}} - \frac {4 \, \sqrt {a^{2} x^{2} + 1} x^{2}}{a^{4}} + \frac {8 \, \sqrt {a^{2} x^{2} + 1}}{a^{6}}\right )} a \operatorname {arsinh}\left (a x\right )^{2} - \frac {2}{5625} \, a {\left (\frac {27 \, \sqrt {a^{2} x^{2} + 1} a^{2} x^{4} - 136 \, \sqrt {a^{2} x^{2} + 1} x^{2} + \frac {2072 \, \sqrt {a^{2} x^{2} + 1}}{a^{2}}}{a^{4}} - \frac {15 \, {\left (9 \, a^{4} x^{5} - 20 \, a^{2} x^{3} + 120 \, x\right )} \operatorname {arsinh}\left (a x\right )}{a^{5}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int x^4\,{\mathrm {asinh}\left (a\,x\right )}^3 \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 5.45, size = 196, normalized size = 1.01 \[ \begin {cases} \frac {x^{5} \operatorname {asinh}^{3}{\left (a x \right )}}{5} + \frac {6 x^{5} \operatorname {asinh}{\left (a x \right )}}{125} - \frac {3 x^{4} \sqrt {a^{2} x^{2} + 1} \operatorname {asinh}^{2}{\left (a x \right )}}{25 a} - \frac {6 x^{4} \sqrt {a^{2} x^{2} + 1}}{625 a} - \frac {8 x^{3} \operatorname {asinh}{\left (a x \right )}}{75 a^{2}} + \frac {4 x^{2} \sqrt {a^{2} x^{2} + 1} \operatorname {asinh}^{2}{\left (a x \right )}}{25 a^{3}} + \frac {272 x^{2} \sqrt {a^{2} x^{2} + 1}}{5625 a^{3}} + \frac {16 x \operatorname {asinh}{\left (a x \right )}}{25 a^{4}} - \frac {8 \sqrt {a^{2} x^{2} + 1} \operatorname {asinh}^{2}{\left (a x \right )}}{25 a^{5}} - \frac {4144 \sqrt {a^{2} x^{2} + 1}}{5625 a^{5}} & \text {for}\: a \neq 0 \\0 & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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