Optimal. Leaf size=115 \[ \frac {x^2 \left (c+\frac {d}{x^2}\right )^{3/2} (a d+4 b c)}{8 c}-\frac {3 d \sqrt {c+\frac {d}{x^2}} (a d+4 b c)}{8 c}+\frac {3 d (a d+4 b c) \tanh ^{-1}\left (\frac {\sqrt {c+\frac {d}{x^2}}}{\sqrt {c}}\right )}{8 \sqrt {c}}+\frac {a x^4 \left (c+\frac {d}{x^2}\right )^{5/2}}{4 c} \]
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Rubi [A] time = 0.08, antiderivative size = 115, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {446, 78, 47, 50, 63, 208} \begin {gather*} \frac {x^2 \left (c+\frac {d}{x^2}\right )^{3/2} (a d+4 b c)}{8 c}-\frac {3 d \sqrt {c+\frac {d}{x^2}} (a d+4 b c)}{8 c}+\frac {3 d (a d+4 b c) \tanh ^{-1}\left (\frac {\sqrt {c+\frac {d}{x^2}}}{\sqrt {c}}\right )}{8 \sqrt {c}}+\frac {a x^4 \left (c+\frac {d}{x^2}\right )^{5/2}}{4 c} \end {gather*}
Antiderivative was successfully verified.
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Rule 47
Rule 50
Rule 63
Rule 78
Rule 208
Rule 446
Rubi steps
\begin {align*} \int \left (a+\frac {b}{x^2}\right ) \left (c+\frac {d}{x^2}\right )^{3/2} x^3 \, dx &=-\left (\frac {1}{2} \operatorname {Subst}\left (\int \frac {(a+b x) (c+d x)^{3/2}}{x^3} \, dx,x,\frac {1}{x^2}\right )\right )\\ &=\frac {a \left (c+\frac {d}{x^2}\right )^{5/2} x^4}{4 c}-\frac {(4 b c+a d) \operatorname {Subst}\left (\int \frac {(c+d x)^{3/2}}{x^2} \, dx,x,\frac {1}{x^2}\right )}{8 c}\\ &=\frac {(4 b c+a d) \left (c+\frac {d}{x^2}\right )^{3/2} x^2}{8 c}+\frac {a \left (c+\frac {d}{x^2}\right )^{5/2} x^4}{4 c}-\frac {(3 d (4 b c+a d)) \operatorname {Subst}\left (\int \frac {\sqrt {c+d x}}{x} \, dx,x,\frac {1}{x^2}\right )}{16 c}\\ &=-\frac {3 d (4 b c+a d) \sqrt {c+\frac {d}{x^2}}}{8 c}+\frac {(4 b c+a d) \left (c+\frac {d}{x^2}\right )^{3/2} x^2}{8 c}+\frac {a \left (c+\frac {d}{x^2}\right )^{5/2} x^4}{4 c}-\frac {1}{16} (3 d (4 b c+a d)) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {c+d x}} \, dx,x,\frac {1}{x^2}\right )\\ &=-\frac {3 d (4 b c+a d) \sqrt {c+\frac {d}{x^2}}}{8 c}+\frac {(4 b c+a d) \left (c+\frac {d}{x^2}\right )^{3/2} x^2}{8 c}+\frac {a \left (c+\frac {d}{x^2}\right )^{5/2} x^4}{4 c}-\frac {1}{8} (3 (4 b c+a d)) \operatorname {Subst}\left (\int \frac {1}{-\frac {c}{d}+\frac {x^2}{d}} \, dx,x,\sqrt {c+\frac {d}{x^2}}\right )\\ &=-\frac {3 d (4 b c+a d) \sqrt {c+\frac {d}{x^2}}}{8 c}+\frac {(4 b c+a d) \left (c+\frac {d}{x^2}\right )^{3/2} x^2}{8 c}+\frac {a \left (c+\frac {d}{x^2}\right )^{5/2} x^4}{4 c}+\frac {3 d (4 b c+a d) \tanh ^{-1}\left (\frac {\sqrt {c+\frac {d}{x^2}}}{\sqrt {c}}\right )}{8 \sqrt {c}}\\ \end {align*}
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Mathematica [A] time = 0.25, size = 89, normalized size = 0.77 \begin {gather*} \frac {1}{8} \sqrt {c+\frac {d}{x^2}} \left (\frac {3 \sqrt {d} x (a d+4 b c) \sinh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {d}}\right )}{\sqrt {c} \sqrt {\frac {c x^2}{d}+1}}+2 a c x^4+5 a d x^2+4 b c x^2-8 b d\right ) \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.14, size = 88, normalized size = 0.77 \begin {gather*} \frac {3 \left (a d^2+4 b c d\right ) \tanh ^{-1}\left (\frac {\sqrt {\frac {c x^2+d}{x^2}}}{\sqrt {c}}\right )}{8 \sqrt {c}}+\frac {1}{8} \sqrt {\frac {c x^2+d}{x^2}} \left (2 a c x^4+5 a d x^2+4 b c x^2-8 b d\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.45, size = 203, normalized size = 1.77 \begin {gather*} \left [\frac {3 \, {\left (4 \, b c d + a d^{2}\right )} \sqrt {c} \log \left (-2 \, c x^{2} - 2 \, \sqrt {c} x^{2} \sqrt {\frac {c x^{2} + d}{x^{2}}} - d\right ) + 2 \, {\left (2 \, a c^{2} x^{4} - 8 \, b c d + {\left (4 \, b c^{2} + 5 \, a c d\right )} x^{2}\right )} \sqrt {\frac {c x^{2} + d}{x^{2}}}}{16 \, c}, -\frac {3 \, {\left (4 \, b c d + a d^{2}\right )} \sqrt {-c} \arctan \left (\frac {\sqrt {-c} x^{2} \sqrt {\frac {c x^{2} + d}{x^{2}}}}{c x^{2} + d}\right ) - {\left (2 \, a c^{2} x^{4} - 8 \, b c d + {\left (4 \, b c^{2} + 5 \, a c d\right )} x^{2}\right )} \sqrt {\frac {c x^{2} + d}{x^{2}}}}{8 \, c}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.29, size = 126, normalized size = 1.10 \begin {gather*} \frac {2 \, b \sqrt {c} d^{2} \mathrm {sgn}\relax (x)}{{\left (\sqrt {c} x - \sqrt {c x^{2} + d}\right )}^{2} - d} + \frac {1}{8} \, {\left (2 \, a c x^{2} \mathrm {sgn}\relax (x) + \frac {4 \, b c^{3} \mathrm {sgn}\relax (x) + 5 \, a c^{2} d \mathrm {sgn}\relax (x)}{c^{2}}\right )} \sqrt {c x^{2} + d} x - \frac {3 \, {\left (4 \, b c^{\frac {3}{2}} d \mathrm {sgn}\relax (x) + a \sqrt {c} d^{2} \mathrm {sgn}\relax (x)\right )} \log \left ({\left (\sqrt {c} x - \sqrt {c x^{2} + d}\right )}^{2}\right )}{16 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 174, normalized size = 1.51 \begin {gather*} \frac {\left (\frac {c \,x^{2}+d}{x^{2}}\right )^{\frac {3}{2}} \left (3 a \,d^{3} x \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+d}\right )+12 b c \,d^{2} x \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+d}\right )+3 \sqrt {c \,x^{2}+d}\, a \sqrt {c}\, d^{2} x^{2}+12 \sqrt {c \,x^{2}+d}\, b \,c^{\frac {3}{2}} d \,x^{2}+2 \left (c \,x^{2}+d \right )^{\frac {3}{2}} a \sqrt {c}\, d \,x^{2}+8 \left (c \,x^{2}+d \right )^{\frac {3}{2}} b \,c^{\frac {3}{2}} x^{2}-8 \left (c \,x^{2}+d \right )^{\frac {5}{2}} b \sqrt {c}\right ) x^{2}}{8 \left (c \,x^{2}+d \right )^{\frac {3}{2}} \sqrt {c}\, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.33, size = 171, normalized size = 1.49 \begin {gather*} -\frac {1}{16} \, {\left (\frac {3 \, d^{2} \log \left (\frac {\sqrt {c + \frac {d}{x^{2}}} - \sqrt {c}}{\sqrt {c + \frac {d}{x^{2}}} + \sqrt {c}}\right )}{\sqrt {c}} - \frac {2 \, {\left (5 \, {\left (c + \frac {d}{x^{2}}\right )}^{\frac {3}{2}} d^{2} - 3 \, \sqrt {c + \frac {d}{x^{2}}} c d^{2}\right )}}{{\left (c + \frac {d}{x^{2}}\right )}^{2} - 2 \, {\left (c + \frac {d}{x^{2}}\right )} c + c^{2}}\right )} a + \frac {1}{4} \, {\left (2 \, \sqrt {c + \frac {d}{x^{2}}} c x^{2} - 3 \, \sqrt {c} d \log \left (\frac {\sqrt {c + \frac {d}{x^{2}}} - \sqrt {c}}{\sqrt {c + \frac {d}{x^{2}}} + \sqrt {c}}\right ) - 4 \, \sqrt {c + \frac {d}{x^{2}}} d\right )} b \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.70, size = 105, normalized size = 0.91 \begin {gather*} \frac {5\,a\,x^4\,{\left (c+\frac {d}{x^2}\right )}^{3/2}}{8}-b\,d\,\sqrt {c+\frac {d}{x^2}}+\frac {3\,b\,\sqrt {c}\,d\,\mathrm {atanh}\left (\frac {\sqrt {c+\frac {d}{x^2}}}{\sqrt {c}}\right )}{2}+\frac {3\,a\,d^2\,\mathrm {atanh}\left (\frac {\sqrt {c+\frac {d}{x^2}}}{\sqrt {c}}\right )}{8\,\sqrt {c}}-\frac {3\,a\,c\,x^4\,\sqrt {c+\frac {d}{x^2}}}{8}+\frac {b\,c\,x^2\,\sqrt {c+\frac {d}{x^2}}}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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