Optimal. Leaf size=247 \[ -\frac {15 \sqrt {\pi } \text {erf}\left (2 \sqrt {\sinh ^{-1}(a x)}\right )}{16384 a^4}+\frac {15 \sqrt {\frac {\pi }{2}} \text {erf}\left (\sqrt {2} \sqrt {\sinh ^{-1}(a x)}\right )}{512 a^4}-\frac {15 \sqrt {\pi } \text {erfi}\left (2 \sqrt {\sinh ^{-1}(a x)}\right )}{16384 a^4}+\frac {15 \sqrt {\frac {\pi }{2}} \text {erfi}\left (\sqrt {2} \sqrt {\sinh ^{-1}(a x)}\right )}{512 a^4}-\frac {3 \sinh ^{-1}(a x)^{5/2}}{32 a^4}-\frac {225 \sqrt {\sinh ^{-1}(a x)}}{2048 a^4}-\frac {45 x^2 \sqrt {\sinh ^{-1}(a x)}}{256 a^2}-\frac {5 x^3 \sqrt {a^2 x^2+1} \sinh ^{-1}(a x)^{3/2}}{32 a}+\frac {15 x \sqrt {a^2 x^2+1} \sinh ^{-1}(a x)^{3/2}}{64 a^3}+\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}+\frac {15}{256} x^4 \sqrt {\sinh ^{-1}(a x)} \]
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Rubi [A] time = 0.71, antiderivative size = 247, normalized size of antiderivative = 1.00, number of steps used = 27, number of rules used = 9, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.750, Rules used = {5663, 5758, 5675, 5779, 3312, 3307, 2180, 2204, 2205} \[ -\frac {15 \sqrt {\pi } \text {Erf}\left (2 \sqrt {\sinh ^{-1}(a x)}\right )}{16384 a^4}+\frac {15 \sqrt {\frac {\pi }{2}} \text {Erf}\left (\sqrt {2} \sqrt {\sinh ^{-1}(a x)}\right )}{512 a^4}-\frac {15 \sqrt {\pi } \text {Erfi}\left (2 \sqrt {\sinh ^{-1}(a x)}\right )}{16384 a^4}+\frac {15 \sqrt {\frac {\pi }{2}} \text {Erfi}\left (\sqrt {2} \sqrt {\sinh ^{-1}(a x)}\right )}{512 a^4}-\frac {5 x^3 \sqrt {a^2 x^2+1} \sinh ^{-1}(a x)^{3/2}}{32 a}-\frac {45 x^2 \sqrt {\sinh ^{-1}(a x)}}{256 a^2}+\frac {15 x \sqrt {a^2 x^2+1} \sinh ^{-1}(a x)^{3/2}}{64 a^3}-\frac {3 \sinh ^{-1}(a x)^{5/2}}{32 a^4}-\frac {225 \sqrt {\sinh ^{-1}(a x)}}{2048 a^4}+\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}+\frac {15}{256} x^4 \sqrt {\sinh ^{-1}(a x)} \]
Antiderivative was successfully verified.
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Rule 2180
Rule 2204
Rule 2205
Rule 3307
Rule 3312
Rule 5663
Rule 5675
Rule 5758
Rule 5779
Rubi steps
\begin {align*} \int x^3 \sinh ^{-1}(a x)^{5/2} \, dx &=\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}-\frac {1}{8} (5 a) \int \frac {x^4 \sinh ^{-1}(a x)^{3/2}}{\sqrt {1+a^2 x^2}} \, dx\\ &=-\frac {5 x^3 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{32 a}+\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}+\frac {15}{64} \int x^3 \sqrt {\sinh ^{-1}(a x)} \, dx+\frac {15 \int \frac {x^2 \sinh ^{-1}(a x)^{3/2}}{\sqrt {1+a^2 x^2}} \, dx}{32 a}\\ &=\frac {15}{256} x^4 \sqrt {\sinh ^{-1}(a x)}+\frac {15 x \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{64 a^3}-\frac {5 x^3 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{32 a}+\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}-\frac {15 \int \frac {\sinh ^{-1}(a x)^{3/2}}{\sqrt {1+a^2 x^2}} \, dx}{64 a^3}-\frac {45 \int x \sqrt {\sinh ^{-1}(a x)} \, dx}{128 a^2}-\frac {1}{512} (15 a) \int \frac {x^4}{\sqrt {1+a^2 x^2} \sqrt {\sinh ^{-1}(a x)}} \, dx\\ &=-\frac {45 x^2 \sqrt {\sinh ^{-1}(a x)}}{256 a^2}+\frac {15}{256} x^4 \sqrt {\sinh ^{-1}(a x)}+\frac {15 x \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{64 a^3}-\frac {5 x^3 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{32 a}-\frac {3 \sinh ^{-1}(a x)^{5/2}}{32 a^4}+\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}-\frac {15 \operatorname {Subst}\left (\int \frac {\sinh ^4(x)}{\sqrt {x}} \, dx,x,\sinh ^{-1}(a x)\right )}{512 a^4}+\frac {45 \int \frac {x^2}{\sqrt {1+a^2 x^2} \sqrt {\sinh ^{-1}(a x)}} \, dx}{512 a}\\ &=-\frac {45 x^2 \sqrt {\sinh ^{-1}(a x)}}{256 a^2}+\frac {15}{256} x^4 \sqrt {\sinh ^{-1}(a x)}+\frac {15 x \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{64 a^3}-\frac {5 x^3 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{32 a}-\frac {3 \sinh ^{-1}(a x)^{5/2}}{32 a^4}+\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}-\frac {15 \operatorname {Subst}\left (\int \left (\frac {3}{8 \sqrt {x}}-\frac {\cosh (2 x)}{2 \sqrt {x}}+\frac {\cosh (4 x)}{8 \sqrt {x}}\right ) \, dx,x,\sinh ^{-1}(a x)\right )}{512 a^4}+\frac {45 \operatorname {Subst}\left (\int \frac {\sinh ^2(x)}{\sqrt {x}} \, dx,x,\sinh ^{-1}(a x)\right )}{512 a^4}\\ &=-\frac {45 \sqrt {\sinh ^{-1}(a x)}}{2048 a^4}-\frac {45 x^2 \sqrt {\sinh ^{-1}(a x)}}{256 a^2}+\frac {15}{256} x^4 \sqrt {\sinh ^{-1}(a x)}+\frac {15 x \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{64 a^3}-\frac {5 x^3 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{32 a}-\frac {3 \sinh ^{-1}(a x)^{5/2}}{32 a^4}+\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}-\frac {15 \operatorname {Subst}\left (\int \frac {\cosh (4 x)}{\sqrt {x}} \, dx,x,\sinh ^{-1}(a x)\right )}{4096 a^4}+\frac {15 \operatorname {Subst}\left (\int \frac {\cosh (2 x)}{\sqrt {x}} \, dx,x,\sinh ^{-1}(a x)\right )}{1024 a^4}-\frac {45 \operatorname {Subst}\left (\int \left (\frac {1}{2 \sqrt {x}}-\frac {\cosh (2 x)}{2 \sqrt {x}}\right ) \, dx,x,\sinh ^{-1}(a x)\right )}{512 a^4}\\ &=-\frac {225 \sqrt {\sinh ^{-1}(a x)}}{2048 a^4}-\frac {45 x^2 \sqrt {\sinh ^{-1}(a x)}}{256 a^2}+\frac {15}{256} x^4 \sqrt {\sinh ^{-1}(a x)}+\frac {15 x \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{64 a^3}-\frac {5 x^3 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{32 a}-\frac {3 \sinh ^{-1}(a x)^{5/2}}{32 a^4}+\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}-\frac {15 \operatorname {Subst}\left (\int \frac {e^{-4 x}}{\sqrt {x}} \, dx,x,\sinh ^{-1}(a x)\right )}{8192 a^4}-\frac {15 \operatorname {Subst}\left (\int \frac {e^{4 x}}{\sqrt {x}} \, dx,x,\sinh ^{-1}(a x)\right )}{8192 a^4}+\frac {15 \operatorname {Subst}\left (\int \frac {e^{-2 x}}{\sqrt {x}} \, dx,x,\sinh ^{-1}(a x)\right )}{2048 a^4}+\frac {15 \operatorname {Subst}\left (\int \frac {e^{2 x}}{\sqrt {x}} \, dx,x,\sinh ^{-1}(a x)\right )}{2048 a^4}+\frac {45 \operatorname {Subst}\left (\int \frac {\cosh (2 x)}{\sqrt {x}} \, dx,x,\sinh ^{-1}(a x)\right )}{1024 a^4}\\ &=-\frac {225 \sqrt {\sinh ^{-1}(a x)}}{2048 a^4}-\frac {45 x^2 \sqrt {\sinh ^{-1}(a x)}}{256 a^2}+\frac {15}{256} x^4 \sqrt {\sinh ^{-1}(a x)}+\frac {15 x \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{64 a^3}-\frac {5 x^3 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{32 a}-\frac {3 \sinh ^{-1}(a x)^{5/2}}{32 a^4}+\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}-\frac {15 \operatorname {Subst}\left (\int e^{-4 x^2} \, dx,x,\sqrt {\sinh ^{-1}(a x)}\right )}{4096 a^4}-\frac {15 \operatorname {Subst}\left (\int e^{4 x^2} \, dx,x,\sqrt {\sinh ^{-1}(a x)}\right )}{4096 a^4}+\frac {15 \operatorname {Subst}\left (\int e^{-2 x^2} \, dx,x,\sqrt {\sinh ^{-1}(a x)}\right )}{1024 a^4}+\frac {15 \operatorname {Subst}\left (\int e^{2 x^2} \, dx,x,\sqrt {\sinh ^{-1}(a x)}\right )}{1024 a^4}+\frac {45 \operatorname {Subst}\left (\int \frac {e^{-2 x}}{\sqrt {x}} \, dx,x,\sinh ^{-1}(a x)\right )}{2048 a^4}+\frac {45 \operatorname {Subst}\left (\int \frac {e^{2 x}}{\sqrt {x}} \, dx,x,\sinh ^{-1}(a x)\right )}{2048 a^4}\\ &=-\frac {225 \sqrt {\sinh ^{-1}(a x)}}{2048 a^4}-\frac {45 x^2 \sqrt {\sinh ^{-1}(a x)}}{256 a^2}+\frac {15}{256} x^4 \sqrt {\sinh ^{-1}(a x)}+\frac {15 x \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{64 a^3}-\frac {5 x^3 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{32 a}-\frac {3 \sinh ^{-1}(a x)^{5/2}}{32 a^4}+\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}-\frac {15 \sqrt {\pi } \text {erf}\left (2 \sqrt {\sinh ^{-1}(a x)}\right )}{16384 a^4}+\frac {15 \sqrt {\frac {\pi }{2}} \text {erf}\left (\sqrt {2} \sqrt {\sinh ^{-1}(a x)}\right )}{2048 a^4}-\frac {15 \sqrt {\pi } \text {erfi}\left (2 \sqrt {\sinh ^{-1}(a x)}\right )}{16384 a^4}+\frac {15 \sqrt {\frac {\pi }{2}} \text {erfi}\left (\sqrt {2} \sqrt {\sinh ^{-1}(a x)}\right )}{2048 a^4}+\frac {45 \operatorname {Subst}\left (\int e^{-2 x^2} \, dx,x,\sqrt {\sinh ^{-1}(a x)}\right )}{1024 a^4}+\frac {45 \operatorname {Subst}\left (\int e^{2 x^2} \, dx,x,\sqrt {\sinh ^{-1}(a x)}\right )}{1024 a^4}\\ &=-\frac {225 \sqrt {\sinh ^{-1}(a x)}}{2048 a^4}-\frac {45 x^2 \sqrt {\sinh ^{-1}(a x)}}{256 a^2}+\frac {15}{256} x^4 \sqrt {\sinh ^{-1}(a x)}+\frac {15 x \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{64 a^3}-\frac {5 x^3 \sqrt {1+a^2 x^2} \sinh ^{-1}(a x)^{3/2}}{32 a}-\frac {3 \sinh ^{-1}(a x)^{5/2}}{32 a^4}+\frac {1}{4} x^4 \sinh ^{-1}(a x)^{5/2}-\frac {15 \sqrt {\pi } \text {erf}\left (2 \sqrt {\sinh ^{-1}(a x)}\right )}{16384 a^4}+\frac {15 \sqrt {\frac {\pi }{2}} \text {erf}\left (\sqrt {2} \sqrt {\sinh ^{-1}(a x)}\right )}{512 a^4}-\frac {15 \sqrt {\pi } \text {erfi}\left (2 \sqrt {\sinh ^{-1}(a x)}\right )}{16384 a^4}+\frac {15 \sqrt {\frac {\pi }{2}} \text {erfi}\left (\sqrt {2} \sqrt {\sinh ^{-1}(a x)}\right )}{512 a^4}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 101, normalized size = 0.41 \[ \frac {\sqrt {\sinh ^{-1}(a x)} \Gamma \left (\frac {7}{2},-4 \sinh ^{-1}(a x)\right )-16 \sqrt {2} \sqrt {\sinh ^{-1}(a x)} \Gamma \left (\frac {7}{2},-2 \sinh ^{-1}(a x)\right )+\sqrt {-\sinh ^{-1}(a x)} \left (\Gamma \left (\frac {7}{2},4 \sinh ^{-1}(a x)\right )-16 \sqrt {2} \Gamma \left (\frac {7}{2},2 \sinh ^{-1}(a x)\right )\right )}{2048 a^4 \sqrt {-\sinh ^{-1}(a x)}} \]
Warning: Unable to verify antiderivative.
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fricas [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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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 [F(-2)] time = 180.00, size = 0, normalized size = 0.00 \[ \int x^{3} \arcsinh \left (a x \right )^{\frac {5}{2}}\, dx \]
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 \[ \int x^{3} \operatorname {arsinh}\left (a x\right )^{\frac {5}{2}}\,{d x} \]
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 \[ \int x^3\,{\mathrm {asinh}\left (a\,x\right )}^{5/2} \,d x \]
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 \[ \int x^{3} \operatorname {asinh}^{\frac {5}{2}}{\left (a x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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