Optimal. Leaf size=97 \[ -\frac {x^4 \sqrt {1+a^2 x^2}}{2 a \sinh ^{-1}(a x)^2}-\frac {2 x^3}{a^2 \sinh ^{-1}(a x)}-\frac {5 x^5}{2 \sinh ^{-1}(a x)}+\frac {\text {Chi}\left (\sinh ^{-1}(a x)\right )}{16 a^5}-\frac {27 \text {Chi}\left (3 \sinh ^{-1}(a x)\right )}{32 a^5}+\frac {25 \text {Chi}\left (5 \sinh ^{-1}(a x)\right )}{32 a^5} \]
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Rubi [A]
time = 0.25, antiderivative size = 97, normalized size of antiderivative = 1.00, number of steps
used = 14, number of rules used = 5, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {5779, 5818,
5780, 5556, 3382} \begin {gather*} \frac {\text {Chi}\left (\sinh ^{-1}(a x)\right )}{16 a^5}-\frac {27 \text {Chi}\left (3 \sinh ^{-1}(a x)\right )}{32 a^5}+\frac {25 \text {Chi}\left (5 \sinh ^{-1}(a x)\right )}{32 a^5}-\frac {2 x^3}{a^2 \sinh ^{-1}(a x)}-\frac {x^4 \sqrt {a^2 x^2+1}}{2 a \sinh ^{-1}(a x)^2}-\frac {5 x^5}{2 \sinh ^{-1}(a x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 3382
Rule 5556
Rule 5779
Rule 5780
Rule 5818
Rubi steps
\begin {align*} \int \frac {x^4}{\sinh ^{-1}(a x)^3} \, dx &=-\frac {x^4 \sqrt {1+a^2 x^2}}{2 a \sinh ^{-1}(a x)^2}+\frac {2 \int \frac {x^3}{\sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2} \, dx}{a}+\frac {1}{2} (5 a) \int \frac {x^5}{\sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^2} \, dx\\ &=-\frac {x^4 \sqrt {1+a^2 x^2}}{2 a \sinh ^{-1}(a x)^2}-\frac {2 x^3}{a^2 \sinh ^{-1}(a x)}-\frac {5 x^5}{2 \sinh ^{-1}(a x)}+\frac {25}{2} \int \frac {x^4}{\sinh ^{-1}(a x)} \, dx+\frac {6 \int \frac {x^2}{\sinh ^{-1}(a x)} \, dx}{a^2}\\ &=-\frac {x^4 \sqrt {1+a^2 x^2}}{2 a \sinh ^{-1}(a x)^2}-\frac {2 x^3}{a^2 \sinh ^{-1}(a x)}-\frac {5 x^5}{2 \sinh ^{-1}(a x)}+\frac {6 \text {Subst}\left (\int \frac {\cosh (x) \sinh ^2(x)}{x} \, dx,x,\sinh ^{-1}(a x)\right )}{a^5}+\frac {25 \text {Subst}\left (\int \frac {\cosh (x) \sinh ^4(x)}{x} \, dx,x,\sinh ^{-1}(a x)\right )}{2 a^5}\\ &=-\frac {x^4 \sqrt {1+a^2 x^2}}{2 a \sinh ^{-1}(a x)^2}-\frac {2 x^3}{a^2 \sinh ^{-1}(a x)}-\frac {5 x^5}{2 \sinh ^{-1}(a x)}+\frac {6 \text {Subst}\left (\int \left (-\frac {\cosh (x)}{4 x}+\frac {\cosh (3 x)}{4 x}\right ) \, dx,x,\sinh ^{-1}(a x)\right )}{a^5}+\frac {25 \text {Subst}\left (\int \left (\frac {\cosh (x)}{8 x}-\frac {3 \cosh (3 x)}{16 x}+\frac {\cosh (5 x)}{16 x}\right ) \, dx,x,\sinh ^{-1}(a x)\right )}{2 a^5}\\ &=-\frac {x^4 \sqrt {1+a^2 x^2}}{2 a \sinh ^{-1}(a x)^2}-\frac {2 x^3}{a^2 \sinh ^{-1}(a x)}-\frac {5 x^5}{2 \sinh ^{-1}(a x)}+\frac {25 \text {Subst}\left (\int \frac {\cosh (5 x)}{x} \, dx,x,\sinh ^{-1}(a x)\right )}{32 a^5}-\frac {3 \text {Subst}\left (\int \frac {\cosh (x)}{x} \, dx,x,\sinh ^{-1}(a x)\right )}{2 a^5}+\frac {3 \text {Subst}\left (\int \frac {\cosh (3 x)}{x} \, dx,x,\sinh ^{-1}(a x)\right )}{2 a^5}+\frac {25 \text {Subst}\left (\int \frac {\cosh (x)}{x} \, dx,x,\sinh ^{-1}(a x)\right )}{16 a^5}-\frac {75 \text {Subst}\left (\int \frac {\cosh (3 x)}{x} \, dx,x,\sinh ^{-1}(a x)\right )}{32 a^5}\\ &=-\frac {x^4 \sqrt {1+a^2 x^2}}{2 a \sinh ^{-1}(a x)^2}-\frac {2 x^3}{a^2 \sinh ^{-1}(a x)}-\frac {5 x^5}{2 \sinh ^{-1}(a x)}+\frac {\text {Chi}\left (\sinh ^{-1}(a x)\right )}{16 a^5}-\frac {27 \text {Chi}\left (3 \sinh ^{-1}(a x)\right )}{32 a^5}+\frac {25 \text {Chi}\left (5 \sinh ^{-1}(a x)\right )}{32 a^5}\\ \end {align*}
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Mathematica [A]
time = 0.11, size = 102, normalized size = 1.05 \begin {gather*} -\frac {16 a^4 x^4 \sqrt {1+a^2 x^2}+64 a^3 x^3 \sinh ^{-1}(a x)+80 a^5 x^5 \sinh ^{-1}(a x)-2 \sinh ^{-1}(a x)^2 \text {Chi}\left (\sinh ^{-1}(a x)\right )+27 \sinh ^{-1}(a x)^2 \text {Chi}\left (3 \sinh ^{-1}(a x)\right )-25 \sinh ^{-1}(a x)^2 \text {Chi}\left (5 \sinh ^{-1}(a x)\right )}{32 a^5 \sinh ^{-1}(a x)^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 1.56, size = 120, normalized size = 1.24
method | result | size |
derivativedivides | \(\frac {-\frac {\sqrt {a^{2} x^{2}+1}}{16 \arcsinh \left (a x \right )^{2}}-\frac {a x}{16 \arcsinh \left (a x \right )}+\frac {\hyperbolicCosineIntegral \left (\arcsinh \left (a x \right )\right )}{16}+\frac {3 \cosh \left (3 \arcsinh \left (a x \right )\right )}{32 \arcsinh \left (a x \right )^{2}}+\frac {9 \sinh \left (3 \arcsinh \left (a x \right )\right )}{32 \arcsinh \left (a x \right )}-\frac {27 \hyperbolicCosineIntegral \left (3 \arcsinh \left (a x \right )\right )}{32}-\frac {\cosh \left (5 \arcsinh \left (a x \right )\right )}{32 \arcsinh \left (a x \right )^{2}}-\frac {5 \sinh \left (5 \arcsinh \left (a x \right )\right )}{32 \arcsinh \left (a x \right )}+\frac {25 \hyperbolicCosineIntegral \left (5 \arcsinh \left (a x \right )\right )}{32}}{a^{5}}\) | \(120\) |
default | \(\frac {-\frac {\sqrt {a^{2} x^{2}+1}}{16 \arcsinh \left (a x \right )^{2}}-\frac {a x}{16 \arcsinh \left (a x \right )}+\frac {\hyperbolicCosineIntegral \left (\arcsinh \left (a x \right )\right )}{16}+\frac {3 \cosh \left (3 \arcsinh \left (a x \right )\right )}{32 \arcsinh \left (a x \right )^{2}}+\frac {9 \sinh \left (3 \arcsinh \left (a x \right )\right )}{32 \arcsinh \left (a x \right )}-\frac {27 \hyperbolicCosineIntegral \left (3 \arcsinh \left (a x \right )\right )}{32}-\frac {\cosh \left (5 \arcsinh \left (a x \right )\right )}{32 \arcsinh \left (a x \right )^{2}}-\frac {5 \sinh \left (5 \arcsinh \left (a x \right )\right )}{32 \arcsinh \left (a x \right )}+\frac {25 \hyperbolicCosineIntegral \left (5 \arcsinh \left (a x \right )\right )}{32}}{a^{5}}\) | \(120\) |
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*} \int \frac {x^{4}}{\operatorname {asinh}^{3}{\left (a x \right )}}\, 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 = -0.01 \begin {gather*} \int \frac {x^4}{{\mathrm {asinh}\left (a\,x\right )}^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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