Optimal. Leaf size=109 \[ \frac {15 b^2 \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {b x^2+c x^4}}\right )}{8 c^{7/2}}-\frac {15 b \sqrt {b x^2+c x^4}}{8 c^3}+\frac {5 x^2 \sqrt {b x^2+c x^4}}{4 c^2}-\frac {x^6}{c \sqrt {b x^2+c x^4}} \]
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Rubi [A] time = 0.13, antiderivative size = 109, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.316, Rules used = {2018, 668, 670, 640, 620, 206} \begin {gather*} \frac {15 b^2 \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {b x^2+c x^4}}\right )}{8 c^{7/2}}+\frac {5 x^2 \sqrt {b x^2+c x^4}}{4 c^2}-\frac {15 b \sqrt {b x^2+c x^4}}{8 c^3}-\frac {x^6}{c \sqrt {b x^2+c x^4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 620
Rule 640
Rule 668
Rule 670
Rule 2018
Rubi steps
\begin {align*} \int \frac {x^9}{\left (b x^2+c x^4\right )^{3/2}} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {x^4}{\left (b x+c x^2\right )^{3/2}} \, dx,x,x^2\right )\\ &=-\frac {x^6}{c \sqrt {b x^2+c x^4}}+\frac {5 \operatorname {Subst}\left (\int \frac {x^2}{\sqrt {b x+c x^2}} \, dx,x,x^2\right )}{2 c}\\ &=-\frac {x^6}{c \sqrt {b x^2+c x^4}}+\frac {5 x^2 \sqrt {b x^2+c x^4}}{4 c^2}-\frac {(15 b) \operatorname {Subst}\left (\int \frac {x}{\sqrt {b x+c x^2}} \, dx,x,x^2\right )}{8 c^2}\\ &=-\frac {x^6}{c \sqrt {b x^2+c x^4}}-\frac {15 b \sqrt {b x^2+c x^4}}{8 c^3}+\frac {5 x^2 \sqrt {b x^2+c x^4}}{4 c^2}+\frac {\left (15 b^2\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {b x+c x^2}} \, dx,x,x^2\right )}{16 c^3}\\ &=-\frac {x^6}{c \sqrt {b x^2+c x^4}}-\frac {15 b \sqrt {b x^2+c x^4}}{8 c^3}+\frac {5 x^2 \sqrt {b x^2+c x^4}}{4 c^2}+\frac {\left (15 b^2\right ) \operatorname {Subst}\left (\int \frac {1}{1-c x^2} \, dx,x,\frac {x^2}{\sqrt {b x^2+c x^4}}\right )}{8 c^3}\\ &=-\frac {x^6}{c \sqrt {b x^2+c x^4}}-\frac {15 b \sqrt {b x^2+c x^4}}{8 c^3}+\frac {5 x^2 \sqrt {b x^2+c x^4}}{4 c^2}+\frac {15 b^2 \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {b x^2+c x^4}}\right )}{8 c^{7/2}}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 88, normalized size = 0.81 \begin {gather*} \frac {x \left (15 b^{5/2} \sqrt {\frac {c x^2}{b}+1} \sinh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {b}}\right )+\sqrt {c} x \left (-15 b^2-5 b c x^2+2 c^2 x^4\right )\right )}{8 c^{7/2} \sqrt {x^2 \left (b+c x^2\right )}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.45, size = 102, normalized size = 0.94 \begin {gather*} \frac {\sqrt {b x^2+c x^4} \left (-15 b^2-5 b c x^2+2 c^2 x^4\right )}{8 c^3 \left (b+c x^2\right )}-\frac {15 b^2 \log \left (-2 c^{7/2} \sqrt {b x^2+c x^4}+b c^3+2 c^4 x^2\right )}{16 c^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.73, size = 209, normalized size = 1.92 \begin {gather*} \left [\frac {15 \, {\left (b^{2} c x^{2} + b^{3}\right )} \sqrt {c} \log \left (-2 \, c x^{2} - b - 2 \, \sqrt {c x^{4} + b x^{2}} \sqrt {c}\right ) + 2 \, {\left (2 \, c^{3} x^{4} - 5 \, b c^{2} x^{2} - 15 \, b^{2} c\right )} \sqrt {c x^{4} + b x^{2}}}{16 \, {\left (c^{5} x^{2} + b c^{4}\right )}}, -\frac {15 \, {\left (b^{2} c x^{2} + b^{3}\right )} \sqrt {-c} \arctan \left (\frac {\sqrt {c x^{4} + b x^{2}} \sqrt {-c}}{c x^{2} + b}\right ) - {\left (2 \, c^{3} x^{4} - 5 \, b c^{2} x^{2} - 15 \, b^{2} c\right )} \sqrt {c x^{4} + b x^{2}}}{8 \, {\left (c^{5} x^{2} + b c^{4}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.27, size = 114, normalized size = 1.05 \begin {gather*} \frac {1}{8} \, \sqrt {c x^{4} + b x^{2}} {\left (\frac {2 \, x^{2}}{c^{2}} - \frac {7 \, b}{c^{3}}\right )} - \frac {15 \, b^{2} \log \left ({\left | -2 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + b x^{2}}\right )} \sqrt {c} - b \right |}\right )}{16 \, c^{\frac {7}{2}}} - \frac {b^{3}}{{\left ({\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + b x^{2}}\right )} c + b \sqrt {c}\right )} c^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 87, normalized size = 0.80 \begin {gather*} \frac {\left (c \,x^{2}+b \right ) \left (2 c^{\frac {7}{2}} x^{5}-5 b \,c^{\frac {5}{2}} x^{3}-15 b^{2} c^{\frac {3}{2}} x +15 \sqrt {c \,x^{2}+b}\, b^{2} c \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+b}\right )\right ) x^{3}}{8 \left (c \,x^{4}+b \,x^{2}\right )^{\frac {3}{2}} c^{\frac {9}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.48, size = 103, normalized size = 0.94 \begin {gather*} \frac {x^{6}}{4 \, \sqrt {c x^{4} + b x^{2}} c} - \frac {5 \, b x^{4}}{8 \, \sqrt {c x^{4} + b x^{2}} c^{2}} - \frac {15 \, b^{2} x^{2}}{8 \, \sqrt {c x^{4} + b x^{2}} c^{3}} + \frac {15 \, b^{2} \log \left (2 \, c x^{2} + b + 2 \, \sqrt {c x^{4} + b x^{2}} \sqrt {c}\right )}{16 \, c^{\frac {7}{2}}} \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 \frac {x^9}{{\left (c\,x^4+b\,x^2\right )}^{3/2}} \,d x \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^{9}}{\left (x^{2} \left (b + c x^{2}\right )\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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