Optimal. Leaf size=179 \[ -\frac {3 b x \sqrt {1+c^2 x^2} \sqrt {a+b \sinh ^{-1}(c x)}}{8 c}+\frac {\left (a+b \sinh ^{-1}(c x)\right )^{3/2}}{4 c^2}+\frac {1}{2} x^2 \left (a+b \sinh ^{-1}(c x)\right )^{3/2}-\frac {3 b^{3/2} e^{\frac {2 a}{b}} \sqrt {\frac {\pi }{2}} \text {Erf}\left (\frac {\sqrt {2} \sqrt {a+b \sinh ^{-1}(c x)}}{\sqrt {b}}\right )}{64 c^2}+\frac {3 b^{3/2} e^{-\frac {2 a}{b}} \sqrt {\frac {\pi }{2}} \text {Erfi}\left (\frac {\sqrt {2} \sqrt {a+b \sinh ^{-1}(c x)}}{\sqrt {b}}\right )}{64 c^2} \]
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Rubi [A]
time = 0.32, antiderivative size = 179, normalized size of antiderivative = 1.00, number of steps
used = 11, number of rules used = 10, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.714, Rules used = {5777, 5812,
5783, 5780, 5556, 12, 3389, 2211, 2236, 2235} \begin {gather*} -\frac {3 \sqrt {\frac {\pi }{2}} b^{3/2} e^{\frac {2 a}{b}} \text {Erf}\left (\frac {\sqrt {2} \sqrt {a+b \sinh ^{-1}(c x)}}{\sqrt {b}}\right )}{64 c^2}+\frac {3 \sqrt {\frac {\pi }{2}} b^{3/2} e^{-\frac {2 a}{b}} \text {Erfi}\left (\frac {\sqrt {2} \sqrt {a+b \sinh ^{-1}(c x)}}{\sqrt {b}}\right )}{64 c^2}-\frac {3 b x \sqrt {c^2 x^2+1} \sqrt {a+b \sinh ^{-1}(c x)}}{8 c}+\frac {\left (a+b \sinh ^{-1}(c x)\right )^{3/2}}{4 c^2}+\frac {1}{2} x^2 \left (a+b \sinh ^{-1}(c x)\right )^{3/2} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 2211
Rule 2235
Rule 2236
Rule 3389
Rule 5556
Rule 5777
Rule 5780
Rule 5783
Rule 5812
Rubi steps
\begin {align*} \int x \left (a+b \sinh ^{-1}(c x)\right )^{3/2} \, dx &=\frac {1}{2} x^2 \left (a+b \sinh ^{-1}(c x)\right )^{3/2}-\frac {1}{4} (3 b c) \int \frac {x^2 \sqrt {a+b \sinh ^{-1}(c x)}}{\sqrt {1+c^2 x^2}} \, dx\\ &=-\frac {3 b x \sqrt {1+c^2 x^2} \sqrt {a+b \sinh ^{-1}(c x)}}{8 c}+\frac {1}{2} x^2 \left (a+b \sinh ^{-1}(c x)\right )^{3/2}+\frac {1}{16} \left (3 b^2\right ) \int \frac {x}{\sqrt {a+b \sinh ^{-1}(c x)}} \, dx+\frac {(3 b) \int \frac {\sqrt {a+b \sinh ^{-1}(c x)}}{\sqrt {1+c^2 x^2}} \, dx}{8 c}\\ &=-\frac {3 b x \sqrt {1+c^2 x^2} \sqrt {a+b \sinh ^{-1}(c x)}}{8 c}+\frac {\left (a+b \sinh ^{-1}(c x)\right )^{3/2}}{4 c^2}+\frac {1}{2} x^2 \left (a+b \sinh ^{-1}(c x)\right )^{3/2}+\frac {\left (3 b^2\right ) \text {Subst}\left (\int \frac {\cosh (x) \sinh (x)}{\sqrt {a+b x}} \, dx,x,\sinh ^{-1}(c x)\right )}{16 c^2}\\ &=-\frac {3 b x \sqrt {1+c^2 x^2} \sqrt {a+b \sinh ^{-1}(c x)}}{8 c}+\frac {\left (a+b \sinh ^{-1}(c x)\right )^{3/2}}{4 c^2}+\frac {1}{2} x^2 \left (a+b \sinh ^{-1}(c x)\right )^{3/2}+\frac {\left (3 b^2\right ) \text {Subst}\left (\int \frac {\sinh (2 x)}{2 \sqrt {a+b x}} \, dx,x,\sinh ^{-1}(c x)\right )}{16 c^2}\\ &=-\frac {3 b x \sqrt {1+c^2 x^2} \sqrt {a+b \sinh ^{-1}(c x)}}{8 c}+\frac {\left (a+b \sinh ^{-1}(c x)\right )^{3/2}}{4 c^2}+\frac {1}{2} x^2 \left (a+b \sinh ^{-1}(c x)\right )^{3/2}+\frac {\left (3 b^2\right ) \text {Subst}\left (\int \frac {\sinh (2 x)}{\sqrt {a+b x}} \, dx,x,\sinh ^{-1}(c x)\right )}{32 c^2}\\ &=-\frac {3 b x \sqrt {1+c^2 x^2} \sqrt {a+b \sinh ^{-1}(c x)}}{8 c}+\frac {\left (a+b \sinh ^{-1}(c x)\right )^{3/2}}{4 c^2}+\frac {1}{2} x^2 \left (a+b \sinh ^{-1}(c x)\right )^{3/2}-\frac {\left (3 b^2\right ) \text {Subst}\left (\int \frac {e^{-2 x}}{\sqrt {a+b x}} \, dx,x,\sinh ^{-1}(c x)\right )}{64 c^2}+\frac {\left (3 b^2\right ) \text {Subst}\left (\int \frac {e^{2 x}}{\sqrt {a+b x}} \, dx,x,\sinh ^{-1}(c x)\right )}{64 c^2}\\ &=-\frac {3 b x \sqrt {1+c^2 x^2} \sqrt {a+b \sinh ^{-1}(c x)}}{8 c}+\frac {\left (a+b \sinh ^{-1}(c x)\right )^{3/2}}{4 c^2}+\frac {1}{2} x^2 \left (a+b \sinh ^{-1}(c x)\right )^{3/2}-\frac {(3 b) \text {Subst}\left (\int e^{\frac {2 a}{b}-\frac {2 x^2}{b}} \, dx,x,\sqrt {a+b \sinh ^{-1}(c x)}\right )}{32 c^2}+\frac {(3 b) \text {Subst}\left (\int e^{-\frac {2 a}{b}+\frac {2 x^2}{b}} \, dx,x,\sqrt {a+b \sinh ^{-1}(c x)}\right )}{32 c^2}\\ &=-\frac {3 b x \sqrt {1+c^2 x^2} \sqrt {a+b \sinh ^{-1}(c x)}}{8 c}+\frac {\left (a+b \sinh ^{-1}(c x)\right )^{3/2}}{4 c^2}+\frac {1}{2} x^2 \left (a+b \sinh ^{-1}(c x)\right )^{3/2}-\frac {3 b^{3/2} e^{\frac {2 a}{b}} \sqrt {\frac {\pi }{2}} \text {erf}\left (\frac {\sqrt {2} \sqrt {a+b \sinh ^{-1}(c x)}}{\sqrt {b}}\right )}{64 c^2}+\frac {3 b^{3/2} e^{-\frac {2 a}{b}} \sqrt {\frac {\pi }{2}} \text {erfi}\left (\frac {\sqrt {2} \sqrt {a+b \sinh ^{-1}(c x)}}{\sqrt {b}}\right )}{64 c^2}\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 129, normalized size = 0.72 \begin {gather*} \frac {b e^{-\frac {2 a}{b}} \sqrt {a+b \sinh ^{-1}(c x)} \left (-\sqrt {\frac {a}{b}+\sinh ^{-1}(c x)} \Gamma \left (\frac {5}{2},-\frac {2 \left (a+b \sinh ^{-1}(c x)\right )}{b}\right )+e^{\frac {4 a}{b}} \sqrt {-\frac {a+b \sinh ^{-1}(c x)}{b}} \Gamma \left (\frac {5}{2},\frac {2 \left (a+b \sinh ^{-1}(c x)\right )}{b}\right )\right )}{16 \sqrt {2} c^2 \sqrt {-\frac {\left (a+b \sinh ^{-1}(c x)\right )^2}{b^2}}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 180.00, size = 0, normalized size = 0.00 \[\int x \left (a +b \arcsinh \left (c x \right )\right )^{\frac {3}{2}}\, dx\]
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(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \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 x \left (a + b \operatorname {asinh}{\left (c x \right )}\right )^{\frac {3}{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 = -0.01 \begin {gather*} \int x\,{\left (a+b\,\mathrm {asinh}\left (c\,x\right )\right )}^{3/2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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