Optimal. Leaf size=60 \[ \frac {15}{8} x^2 \sqrt {5+x^4}+\frac {1}{4} x^2 \left (5+x^4\right )^{3/2}+\frac {3}{10} \left (5+x^4\right )^{5/2}+\frac {75}{8} \sinh ^{-1}\left (\frac {x^2}{\sqrt {5}}\right ) \]
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Rubi [A]
time = 0.02, antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {1262, 655, 201,
221} \begin {gather*} \frac {3}{10} \left (x^4+5\right )^{5/2}+\frac {75}{8} \sinh ^{-1}\left (\frac {x^2}{\sqrt {5}}\right )+\frac {1}{4} x^2 \left (x^4+5\right )^{3/2}+\frac {15}{8} x^2 \sqrt {x^4+5} \end {gather*}
Antiderivative was successfully verified.
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Rule 201
Rule 221
Rule 655
Rule 1262
Rubi steps
\begin {align*} \int x \left (2+3 x^2\right ) \left (5+x^4\right )^{3/2} \, dx &=\frac {1}{2} \text {Subst}\left (\int (2+3 x) \left (5+x^2\right )^{3/2} \, dx,x,x^2\right )\\ &=\frac {3}{10} \left (5+x^4\right )^{5/2}+\text {Subst}\left (\int \left (5+x^2\right )^{3/2} \, dx,x,x^2\right )\\ &=\frac {1}{4} x^2 \left (5+x^4\right )^{3/2}+\frac {3}{10} \left (5+x^4\right )^{5/2}+\frac {15}{4} \text {Subst}\left (\int \sqrt {5+x^2} \, dx,x,x^2\right )\\ &=\frac {15}{8} x^2 \sqrt {5+x^4}+\frac {1}{4} x^2 \left (5+x^4\right )^{3/2}+\frac {3}{10} \left (5+x^4\right )^{5/2}+\frac {75}{8} \text {Subst}\left (\int \frac {1}{\sqrt {5+x^2}} \, dx,x,x^2\right )\\ &=\frac {15}{8} x^2 \sqrt {5+x^4}+\frac {1}{4} x^2 \left (5+x^4\right )^{3/2}+\frac {3}{10} \left (5+x^4\right )^{5/2}+\frac {75}{8} \sinh ^{-1}\left (\frac {x^2}{\sqrt {5}}\right )\\ \end {align*}
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Mathematica [A]
time = 0.08, size = 54, normalized size = 0.90 \begin {gather*} \frac {1}{40} \sqrt {5+x^4} \left (300+125 x^2+120 x^4+10 x^6+12 x^8\right )+\frac {75}{8} \tanh ^{-1}\left (\frac {x^2}{\sqrt {5+x^4}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 46, normalized size = 0.77
method | result | size |
risch | \(\frac {\left (12 x^{8}+10 x^{6}+120 x^{4}+125 x^{2}+300\right ) \sqrt {x^{4}+5}}{40}+\frac {75 \arcsinh \left (\frac {x^{2} \sqrt {5}}{5}\right )}{8}\) | \(44\) |
default | \(\frac {3 \left (x^{4}+5\right )^{\frac {5}{2}}}{10}+\frac {x^{6} \sqrt {x^{4}+5}}{4}+\frac {25 x^{2} \sqrt {x^{4}+5}}{8}+\frac {75 \arcsinh \left (\frac {x^{2} \sqrt {5}}{5}\right )}{8}\) | \(46\) |
trager | \(\left (\frac {3}{10} x^{8}+\frac {1}{4} x^{6}+3 x^{4}+\frac {25}{8} x^{2}+\frac {15}{2}\right ) \sqrt {x^{4}+5}-\frac {75 \ln \left (x^{2}-\sqrt {x^{4}+5}\right )}{8}\) | \(48\) |
elliptic | \(\frac {3 x^{8} \sqrt {x^{4}+5}}{10}+3 x^{4} \sqrt {x^{4}+5}+\frac {15 \sqrt {x^{4}+5}}{2}+\frac {x^{6} \sqrt {x^{4}+5}}{4}+\frac {25 x^{2} \sqrt {x^{4}+5}}{8}+\frac {75 \arcsinh \left (\frac {x^{2} \sqrt {5}}{5}\right )}{8}\) | \(70\) |
meijerg | \(\frac {225 \sqrt {5}\, \left (-\frac {8 \sqrt {\pi }}{15}+\frac {4 \sqrt {\pi }\, \left (\frac {2}{25} x^{8}+\frac {4}{5} x^{4}+2\right ) \sqrt {1+\frac {x^{4}}{5}}}{15}\right )}{16 \sqrt {\pi }}+\frac {5 \sqrt {\pi }\, x^{2} \sqrt {5}\, \left (\frac {x^{4}}{20}+\frac {5}{8}\right ) \sqrt {1+\frac {x^{4}}{5}}+\frac {75 \sqrt {\pi }\, \arcsinh \left (\frac {x^{2} \sqrt {5}}{5}\right )}{8}}{\sqrt {\pi }}\) | \(88\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 95 vs.
\(2 (45) = 90\).
time = 0.50, size = 95, normalized size = 1.58 \begin {gather*} \frac {3}{10} \, {\left (x^{4} + 5\right )}^{\frac {5}{2}} + \frac {25 \, {\left (\frac {3 \, \sqrt {x^{4} + 5}}{x^{2}} - \frac {5 \, {\left (x^{4} + 5\right )}^{\frac {3}{2}}}{x^{6}}\right )}}{8 \, {\left (\frac {2 \, {\left (x^{4} + 5\right )}}{x^{4}} - \frac {{\left (x^{4} + 5\right )}^{2}}{x^{8}} - 1\right )}} + \frac {75}{16} \, \log \left (\frac {\sqrt {x^{4} + 5}}{x^{2}} + 1\right ) - \frac {75}{16} \, \log \left (\frac {\sqrt {x^{4} + 5}}{x^{2}} - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 48, normalized size = 0.80 \begin {gather*} \frac {1}{40} \, {\left (12 \, x^{8} + 10 \, x^{6} + 120 \, x^{4} + 125 \, x^{2} + 300\right )} \sqrt {x^{4} + 5} - \frac {75}{8} \, \log \left (-x^{2} + \sqrt {x^{4} + 5}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 109 vs.
\(2 (54) = 108\).
time = 4.25, size = 109, normalized size = 1.82 \begin {gather*} \frac {x^{10}}{4 \sqrt {x^{4} + 5}} + \frac {3 x^{8} \sqrt {x^{4} + 5}}{10} + \frac {35 x^{6}}{8 \sqrt {x^{4} + 5}} + \frac {x^{4} \sqrt {x^{4} + 5}}{2} + \frac {125 x^{2}}{8 \sqrt {x^{4} + 5}} + \frac {5 \left (x^{4} + 5\right )^{\frac {3}{2}}}{2} - 5 \sqrt {x^{4} + 5} + \frac {75 \operatorname {asinh}{\left (\frac {\sqrt {5} x^{2}}{5} \right )}}{8} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.85, size = 57, normalized size = 0.95 \begin {gather*} \frac {1}{8} \, {\left (2 \, x^{4} + 5\right )} \sqrt {x^{4} + 5} x^{2} + \frac {3}{10} \, {\left (x^{4} + 5\right )}^{\frac {5}{2}} + \frac {5}{2} \, \sqrt {x^{4} + 5} x^{2} - \frac {75}{8} \, \log \left (-x^{2} + \sqrt {x^{4} + 5}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.18, size = 42, normalized size = 0.70 \begin {gather*} \frac {75\,\mathrm {asinh}\left (\frac {\sqrt {5}\,x^2}{5}\right )}{8}+\sqrt {x^4+5}\,\left (\frac {3\,x^8}{10}+\frac {x^6}{4}+3\,x^4+\frac {25\,x^2}{8}+\frac {15}{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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