Optimal. Leaf size=80 \[ -\frac {8 c^2 \left (b x^2+c x^4\right )^{3/2}}{105 b^3 x^6}+\frac {4 c \left (b x^2+c x^4\right )^{3/2}}{35 b^2 x^8}-\frac {\left (b x^2+c x^4\right )^{3/2}}{7 b x^{10}} \]
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Rubi [A] time = 0.12, antiderivative size = 80, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2016, 2014} \begin {gather*} -\frac {8 c^2 \left (b x^2+c x^4\right )^{3/2}}{105 b^3 x^6}+\frac {4 c \left (b x^2+c x^4\right )^{3/2}}{35 b^2 x^8}-\frac {\left (b x^2+c x^4\right )^{3/2}}{7 b x^{10}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2014
Rule 2016
Rubi steps
\begin {align*} \int \frac {\sqrt {b x^2+c x^4}}{x^9} \, dx &=-\frac {\left (b x^2+c x^4\right )^{3/2}}{7 b x^{10}}-\frac {(4 c) \int \frac {\sqrt {b x^2+c x^4}}{x^7} \, dx}{7 b}\\ &=-\frac {\left (b x^2+c x^4\right )^{3/2}}{7 b x^{10}}+\frac {4 c \left (b x^2+c x^4\right )^{3/2}}{35 b^2 x^8}+\frac {\left (8 c^2\right ) \int \frac {\sqrt {b x^2+c x^4}}{x^5} \, dx}{35 b^2}\\ &=-\frac {\left (b x^2+c x^4\right )^{3/2}}{7 b x^{10}}+\frac {4 c \left (b x^2+c x^4\right )^{3/2}}{35 b^2 x^8}-\frac {8 c^2 \left (b x^2+c x^4\right )^{3/2}}{105 b^3 x^6}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 46, normalized size = 0.58 \begin {gather*} -\frac {\left (x^2 \left (b+c x^2\right )\right )^{3/2} \left (15 b^2-12 b c x^2+8 c^2 x^4\right )}{105 b^3 x^{10}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.14, size = 57, normalized size = 0.71 \begin {gather*} \frac {\sqrt {b x^2+c x^4} \left (-15 b^3-3 b^2 c x^2+4 b c^2 x^4-8 c^3 x^6\right )}{105 b^3 x^8} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.59, size = 53, normalized size = 0.66 \begin {gather*} -\frac {{\left (8 \, c^{3} x^{6} - 4 \, b c^{2} x^{4} + 3 \, b^{2} c x^{2} + 15 \, b^{3}\right )} \sqrt {c x^{4} + b x^{2}}}{105 \, b^{3} x^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.24, size = 148, normalized size = 1.85 \begin {gather*} \frac {16 \, {\left (70 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{8} c^{\frac {7}{2}} \mathrm {sgn}\relax (x) + 35 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{6} b c^{\frac {7}{2}} \mathrm {sgn}\relax (x) + 21 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{4} b^{2} c^{\frac {7}{2}} \mathrm {sgn}\relax (x) - 7 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{2} b^{3} c^{\frac {7}{2}} \mathrm {sgn}\relax (x) + b^{4} c^{\frac {7}{2}} \mathrm {sgn}\relax (x)\right )}}{105 \, {\left ({\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{2} - b\right )}^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 50, normalized size = 0.62 \begin {gather*} -\frac {\left (c \,x^{2}+b \right ) \left (8 c^{2} x^{4}-12 b c \,x^{2}+15 b^{2}\right ) \sqrt {c \,x^{4}+b \,x^{2}}}{105 b^{3} x^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.43, size = 89, normalized size = 1.11 \begin {gather*} -\frac {8 \, \sqrt {c x^{4} + b x^{2}} c^{3}}{105 \, b^{3} x^{2}} + \frac {4 \, \sqrt {c x^{4} + b x^{2}} c^{2}}{105 \, b^{2} x^{4}} - \frac {\sqrt {c x^{4} + b x^{2}} c}{35 \, b x^{6}} - \frac {\sqrt {c x^{4} + b x^{2}}}{7 \, x^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.34, size = 89, normalized size = 1.11 \begin {gather*} \frac {4\,c^2\,\sqrt {c\,x^4+b\,x^2}}{105\,b^2\,x^4}-\frac {c\,\sqrt {c\,x^4+b\,x^2}}{35\,b\,x^6}-\frac {\sqrt {c\,x^4+b\,x^2}}{7\,x^8}-\frac {8\,c^3\,\sqrt {c\,x^4+b\,x^2}}{105\,b^3\,x^2} \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 {\sqrt {x^{2} \left (b + c x^{2}\right )}}{x^{9}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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