Optimal. Leaf size=270 \[ \frac {b^2}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}+\frac {b x \left (a+b \sinh ^{-1}(c x)\right )}{3 c d^2 \sqrt {1+c^2 x^2} \sqrt {d+c^2 d x^2}}-\frac {\left (a+b \sinh ^{-1}(c x)\right )^2}{3 c^2 d \left (d+c^2 d x^2\right )^{3/2}}+\frac {2 b \sqrt {1+c^2 x^2} \left (a+b \sinh ^{-1}(c x)\right ) \text {ArcTan}\left (e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}-\frac {i b^2 \sqrt {1+c^2 x^2} \text {PolyLog}\left (2,-i e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}+\frac {i b^2 \sqrt {1+c^2 x^2} \text {PolyLog}\left (2,i e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}} \]
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Rubi [A]
time = 0.15, antiderivative size = 270, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 7, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.269, Rules used = {5798, 5788,
5789, 4265, 2317, 2438, 267} \begin {gather*} \frac {2 b \sqrt {c^2 x^2+1} \text {ArcTan}\left (e^{\sinh ^{-1}(c x)}\right ) \left (a+b \sinh ^{-1}(c x)\right )}{3 c^2 d^2 \sqrt {c^2 d x^2+d}}+\frac {b x \left (a+b \sinh ^{-1}(c x)\right )}{3 c d^2 \sqrt {c^2 x^2+1} \sqrt {c^2 d x^2+d}}-\frac {\left (a+b \sinh ^{-1}(c x)\right )^2}{3 c^2 d \left (c^2 d x^2+d\right )^{3/2}}-\frac {i b^2 \sqrt {c^2 x^2+1} \text {Li}_2\left (-i e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {c^2 d x^2+d}}+\frac {i b^2 \sqrt {c^2 x^2+1} \text {Li}_2\left (i e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {c^2 d x^2+d}}+\frac {b^2}{3 c^2 d^2 \sqrt {c^2 d x^2+d}} \end {gather*}
Antiderivative was successfully verified.
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Rule 267
Rule 2317
Rule 2438
Rule 4265
Rule 5788
Rule 5789
Rule 5798
Rubi steps
\begin {align*} \int \frac {x \left (a+b \sinh ^{-1}(c x)\right )^2}{\left (d+c^2 d x^2\right )^{5/2}} \, dx &=-\frac {\left (a+b \sinh ^{-1}(c x)\right )^2}{3 c^2 d \left (d+c^2 d x^2\right )^{3/2}}+\frac {\left (2 b \sqrt {1+c^2 x^2}\right ) \int \frac {a+b \sinh ^{-1}(c x)}{\left (1+c^2 x^2\right )^2} \, dx}{3 c d^2 \sqrt {d+c^2 d x^2}}\\ &=\frac {b x \left (a+b \sinh ^{-1}(c x)\right )}{3 c d^2 \sqrt {1+c^2 x^2} \sqrt {d+c^2 d x^2}}-\frac {\left (a+b \sinh ^{-1}(c x)\right )^2}{3 c^2 d \left (d+c^2 d x^2\right )^{3/2}}-\frac {\left (b^2 \sqrt {1+c^2 x^2}\right ) \int \frac {x}{\left (1+c^2 x^2\right )^{3/2}} \, dx}{3 d^2 \sqrt {d+c^2 d x^2}}+\frac {\left (b \sqrt {1+c^2 x^2}\right ) \int \frac {a+b \sinh ^{-1}(c x)}{1+c^2 x^2} \, dx}{3 c d^2 \sqrt {d+c^2 d x^2}}\\ &=\frac {b^2}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}+\frac {b x \left (a+b \sinh ^{-1}(c x)\right )}{3 c d^2 \sqrt {1+c^2 x^2} \sqrt {d+c^2 d x^2}}-\frac {\left (a+b \sinh ^{-1}(c x)\right )^2}{3 c^2 d \left (d+c^2 d x^2\right )^{3/2}}+\frac {\left (b \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int (a+b x) \text {sech}(x) \, dx,x,\sinh ^{-1}(c x)\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}\\ &=\frac {b^2}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}+\frac {b x \left (a+b \sinh ^{-1}(c x)\right )}{3 c d^2 \sqrt {1+c^2 x^2} \sqrt {d+c^2 d x^2}}-\frac {\left (a+b \sinh ^{-1}(c x)\right )^2}{3 c^2 d \left (d+c^2 d x^2\right )^{3/2}}+\frac {2 b \sqrt {1+c^2 x^2} \left (a+b \sinh ^{-1}(c x)\right ) \tan ^{-1}\left (e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}-\frac {\left (i b^2 \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \log \left (1-i e^x\right ) \, dx,x,\sinh ^{-1}(c x)\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}+\frac {\left (i b^2 \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \log \left (1+i e^x\right ) \, dx,x,\sinh ^{-1}(c x)\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}\\ &=\frac {b^2}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}+\frac {b x \left (a+b \sinh ^{-1}(c x)\right )}{3 c d^2 \sqrt {1+c^2 x^2} \sqrt {d+c^2 d x^2}}-\frac {\left (a+b \sinh ^{-1}(c x)\right )^2}{3 c^2 d \left (d+c^2 d x^2\right )^{3/2}}+\frac {2 b \sqrt {1+c^2 x^2} \left (a+b \sinh ^{-1}(c x)\right ) \tan ^{-1}\left (e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}-\frac {\left (i b^2 \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {\log (1-i x)}{x} \, dx,x,e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}+\frac {\left (i b^2 \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {\log (1+i x)}{x} \, dx,x,e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}\\ &=\frac {b^2}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}+\frac {b x \left (a+b \sinh ^{-1}(c x)\right )}{3 c d^2 \sqrt {1+c^2 x^2} \sqrt {d+c^2 d x^2}}-\frac {\left (a+b \sinh ^{-1}(c x)\right )^2}{3 c^2 d \left (d+c^2 d x^2\right )^{3/2}}+\frac {2 b \sqrt {1+c^2 x^2} \left (a+b \sinh ^{-1}(c x)\right ) \tan ^{-1}\left (e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}-\frac {i b^2 \sqrt {1+c^2 x^2} \text {Li}_2\left (-i e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}+\frac {i b^2 \sqrt {1+c^2 x^2} \text {Li}_2\left (i e^{\sinh ^{-1}(c x)}\right )}{3 c^2 d^2 \sqrt {d+c^2 d x^2}}\\ \end {align*}
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Mathematica [A]
time = 0.64, size = 254, normalized size = 0.94 \begin {gather*} \frac {-a^2+a b \left (-2 \sinh ^{-1}(c x)+\sqrt {1+c^2 x^2} \left (c x+2 \left (1+c^2 x^2\right ) \text {ArcTan}\left (\tanh \left (\frac {1}{2} \sinh ^{-1}(c x)\right )\right )\right )\right )+b^2 \left (1+c^2 x^2+c x \sqrt {1+c^2 x^2} \sinh ^{-1}(c x)-\sinh ^{-1}(c x)^2-i \left (1+c^2 x^2\right )^{3/2} \sinh ^{-1}(c x) \log \left (1-i e^{-\sinh ^{-1}(c x)}\right )+i \left (1+c^2 x^2\right )^{3/2} \sinh ^{-1}(c x) \log \left (1+i e^{-\sinh ^{-1}(c x)}\right )-i \left (1+c^2 x^2\right )^{3/2} \text {PolyLog}\left (2,-i e^{-\sinh ^{-1}(c x)}\right )+i \left (1+c^2 x^2\right )^{3/2} \text {PolyLog}\left (2,i e^{-\sinh ^{-1}(c x)}\right )\right )}{3 c^2 d \left (d+c^2 d x^2\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 590 vs. \(2 (261 ) = 522\).
time = 1.44, size = 591, normalized size = 2.19
method | result | size |
default | \(-\frac {a^{2}}{3 c^{2} d \left (c^{2} d \,x^{2}+d \right )^{\frac {3}{2}}}+\frac {b^{2} \sqrt {d \left (c^{2} x^{2}+1\right )}\, \arcsinh \left (c x \right ) x}{3 d^{3} \left (c^{2} x^{2}+1\right )^{\frac {3}{2}} c}+\frac {b^{2} \sqrt {d \left (c^{2} x^{2}+1\right )}\, x^{2}}{3 d^{3} \left (c^{2} x^{2}+1\right )^{2}}-\frac {b^{2} \sqrt {d \left (c^{2} x^{2}+1\right )}\, \arcsinh \left (c x \right )^{2}}{3 d^{3} \left (c^{2} x^{2}+1\right )^{2} c^{2}}+\frac {b^{2} \sqrt {d \left (c^{2} x^{2}+1\right )}}{3 d^{3} \left (c^{2} x^{2}+1\right )^{2} c^{2}}-\frac {i b^{2} \sqrt {d \left (c^{2} x^{2}+1\right )}\, \arcsinh \left (c x \right ) \ln \left (1+i \left (c x +\sqrt {c^{2} x^{2}+1}\right )\right )}{3 \sqrt {c^{2} x^{2}+1}\, c^{2} d^{3}}+\frac {i b^{2} \sqrt {d \left (c^{2} x^{2}+1\right )}\, \arcsinh \left (c x \right ) \ln \left (1-i \left (c x +\sqrt {c^{2} x^{2}+1}\right )\right )}{3 \sqrt {c^{2} x^{2}+1}\, c^{2} d^{3}}-\frac {i b^{2} \sqrt {d \left (c^{2} x^{2}+1\right )}\, \dilog \left (1+i \left (c x +\sqrt {c^{2} x^{2}+1}\right )\right )}{3 \sqrt {c^{2} x^{2}+1}\, c^{2} d^{3}}+\frac {i b^{2} \sqrt {d \left (c^{2} x^{2}+1\right )}\, \dilog \left (1-i \left (c x +\sqrt {c^{2} x^{2}+1}\right )\right )}{3 \sqrt {c^{2} x^{2}+1}\, c^{2} d^{3}}+\frac {a b \sqrt {d \left (c^{2} x^{2}+1\right )}\, x}{3 d^{3} \left (c^{2} x^{2}+1\right )^{\frac {3}{2}} c}-\frac {2 a b \sqrt {d \left (c^{2} x^{2}+1\right )}\, \arcsinh \left (c x \right )}{3 d^{3} \left (c^{2} x^{2}+1\right )^{2} c^{2}}+\frac {i a b \sqrt {d \left (c^{2} x^{2}+1\right )}\, \ln \left (c x +\sqrt {c^{2} x^{2}+1}+i\right )}{3 \sqrt {c^{2} x^{2}+1}\, c^{2} d^{3}}-\frac {i a b \sqrt {d \left (c^{2} x^{2}+1\right )}\, \ln \left (c x +\sqrt {c^{2} x^{2}+1}-i\right )}{3 \sqrt {c^{2} x^{2}+1}\, c^{2} d^{3}}\) | \(591\) |
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 \left (a + b \operatorname {asinh}{\left (c x \right )}\right )^{2}}{\left (d \left (c^{2} x^{2} + 1\right )\right )^{\frac {5}{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 = -0.00 \begin {gather*} \int \frac {x\,{\left (a+b\,\mathrm {asinh}\left (c\,x\right )\right )}^2}{{\left (d\,c^2\,x^2+d\right )}^{5/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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