Optimal. Leaf size=96 \[ \frac {2 c \sqrt {b x^2+c x^4} (5 b B-4 A c)}{15 b^3 x^2}-\frac {\sqrt {b x^2+c x^4} (5 b B-4 A c)}{15 b^2 x^4}-\frac {A \sqrt {b x^2+c x^4}}{5 b x^6} \]
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Rubi [A] time = 0.21, antiderivative size = 96, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {2034, 792, 658, 650} \begin {gather*} \frac {2 c \sqrt {b x^2+c x^4} (5 b B-4 A c)}{15 b^3 x^2}-\frac {\sqrt {b x^2+c x^4} (5 b B-4 A c)}{15 b^2 x^4}-\frac {A \sqrt {b x^2+c x^4}}{5 b x^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 650
Rule 658
Rule 792
Rule 2034
Rubi steps
\begin {align*} \int \frac {A+B x^2}{x^5 \sqrt {b x^2+c x^4}} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {A+B x}{x^3 \sqrt {b x+c x^2}} \, dx,x,x^2\right )\\ &=-\frac {A \sqrt {b x^2+c x^4}}{5 b x^6}+\frac {\left (-3 (-b B+A c)+\frac {1}{2} (-b B+2 A c)\right ) \operatorname {Subst}\left (\int \frac {1}{x^2 \sqrt {b x+c x^2}} \, dx,x,x^2\right )}{5 b}\\ &=-\frac {A \sqrt {b x^2+c x^4}}{5 b x^6}-\frac {(5 b B-4 A c) \sqrt {b x^2+c x^4}}{15 b^2 x^4}-\frac {(c (5 b B-4 A c)) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {b x+c x^2}} \, dx,x,x^2\right )}{15 b^2}\\ &=-\frac {A \sqrt {b x^2+c x^4}}{5 b x^6}-\frac {(5 b B-4 A c) \sqrt {b x^2+c x^4}}{15 b^2 x^4}+\frac {2 c (5 b B-4 A c) \sqrt {b x^2+c x^4}}{15 b^3 x^2}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 64, normalized size = 0.67 \begin {gather*} \frac {\sqrt {x^2 \left (b+c x^2\right )} \left (A \left (-3 b^2+4 b c x^2-8 c^2 x^4\right )-5 b B x^2 \left (b-2 c x^2\right )\right )}{15 b^3 x^6} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.34, size = 66, normalized size = 0.69 \begin {gather*} \frac {\sqrt {b x^2+c x^4} \left (-3 A b^2+4 A b c x^2-8 A c^2 x^4-5 b^2 B x^2+10 b B c x^4\right )}{15 b^3 x^6} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.41, size = 62, normalized size = 0.65 \begin {gather*} \frac {{\left (2 \, {\left (5 \, B b c - 4 \, A c^{2}\right )} x^{4} - 3 \, A b^{2} - {\left (5 \, B b^{2} - 4 \, A b c\right )} x^{2}\right )} \sqrt {c x^{4} + b x^{2}}}{15 \, b^{3} x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.21, size = 153, normalized size = 1.59 \begin {gather*} \frac {15 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + b x^{2}}\right )}^{3} B \sqrt {c} + 5 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + b x^{2}}\right )}^{2} B b + 20 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + b x^{2}}\right )}^{2} A c + 15 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + b x^{2}}\right )} A b \sqrt {c} + 3 \, A b^{2}}{15 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + b x^{2}}\right )}^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 70, normalized size = 0.73 \begin {gather*} -\frac {\left (c \,x^{2}+b \right ) \left (8 A \,c^{2} x^{4}-10 B b c \,x^{4}-4 A b c \,x^{2}+5 B \,b^{2} x^{2}+3 b^{2} A \right )}{15 \sqrt {c \,x^{4}+b \,x^{2}}\, b^{3} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.49, size = 119, normalized size = 1.24 \begin {gather*} \frac {1}{3} \, B {\left (\frac {2 \, \sqrt {c x^{4} + b x^{2}} c}{b^{2} x^{2}} - \frac {\sqrt {c x^{4} + b x^{2}}}{b x^{4}}\right )} - \frac {1}{15} \, A {\left (\frac {8 \, \sqrt {c x^{4} + b x^{2}} c^{2}}{b^{3} x^{2}} - \frac {4 \, \sqrt {c x^{4} + b x^{2}} c}{b^{2} x^{4}} + \frac {3 \, \sqrt {c x^{4} + b x^{2}}}{b x^{6}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.25, size = 62, normalized size = 0.65 \begin {gather*} -\frac {\sqrt {c\,x^4+b\,x^2}\,\left (5\,B\,b^2\,x^2+3\,A\,b^2-10\,B\,b\,c\,x^4-4\,A\,b\,c\,x^2+8\,A\,c^2\,x^4\right )}{15\,b^3\,x^6} \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 {A + B x^{2}}{x^{5} \sqrt {x^{2} \left (b + c x^{2}\right )}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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