Optimal. Leaf size=80 \[ -\frac {A \left (b x^2+c x^4\right )^{3/2}}{3 b x^6}-\frac {B \sqrt {b x^2+c x^4}}{x^2}+B \sqrt {c} \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {b x^2+c x^4}}\right ) \]
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Rubi [A] time = 0.20, antiderivative size = 80, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.192, Rules used = {2034, 792, 662, 620, 206} \begin {gather*} -\frac {A \left (b x^2+c x^4\right )^{3/2}}{3 b x^6}-\frac {B \sqrt {b x^2+c x^4}}{x^2}+B \sqrt {c} \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {b x^2+c x^4}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 620
Rule 662
Rule 792
Rule 2034
Rubi steps
\begin {align*} \int \frac {\left (A+B x^2\right ) \sqrt {b x^2+c x^4}}{x^5} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {(A+B x) \sqrt {b x+c x^2}}{x^3} \, dx,x,x^2\right )\\ &=-\frac {A \left (b x^2+c x^4\right )^{3/2}}{3 b x^6}+\frac {1}{2} B \operatorname {Subst}\left (\int \frac {\sqrt {b x+c x^2}}{x^2} \, dx,x,x^2\right )\\ &=-\frac {B \sqrt {b x^2+c x^4}}{x^2}-\frac {A \left (b x^2+c x^4\right )^{3/2}}{3 b x^6}+\frac {1}{2} (B c) \operatorname {Subst}\left (\int \frac {1}{\sqrt {b x+c x^2}} \, dx,x,x^2\right )\\ &=-\frac {B \sqrt {b x^2+c x^4}}{x^2}-\frac {A \left (b x^2+c x^4\right )^{3/2}}{3 b x^6}+(B c) \operatorname {Subst}\left (\int \frac {1}{1-c x^2} \, dx,x,\frac {x^2}{\sqrt {b x^2+c x^4}}\right )\\ &=-\frac {B \sqrt {b x^2+c x^4}}{x^2}-\frac {A \left (b x^2+c x^4\right )^{3/2}}{3 b x^6}+B \sqrt {c} \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {b x^2+c x^4}}\right )\\ \end {align*}
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Mathematica [A] time = 0.13, size = 86, normalized size = 1.08 \begin {gather*} \frac {\sqrt {x^2 \left (b+c x^2\right )} \left (-A \left (b+c x^2\right )+\frac {3 \sqrt {b} B \sqrt {c} x^3 \sinh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {b}}\right )}{\sqrt {\frac {c x^2}{b}+1}}-3 b B x^2\right )}{3 b x^4} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.37, size = 86, normalized size = 1.08 \begin {gather*} \frac {\sqrt {b x^2+c x^4} \left (-A b-A c x^2-3 b B x^2\right )}{3 b x^4}-\frac {1}{2} B \sqrt {c} \log \left (-2 \sqrt {c} \sqrt {b x^2+c x^4}+b+2 c x^2\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.44, size = 160, normalized size = 2.00 \begin {gather*} \left [\frac {3 \, B b \sqrt {c} x^{4} \log \left (-2 \, c x^{2} - b - 2 \, \sqrt {c x^{4} + b x^{2}} \sqrt {c}\right ) - 2 \, \sqrt {c x^{4} + b x^{2}} {\left ({\left (3 \, B b + A c\right )} x^{2} + A b\right )}}{6 \, b x^{4}}, -\frac {3 \, B b \sqrt {-c} x^{4} \arctan \left (\frac {\sqrt {c x^{4} + b x^{2}} \sqrt {-c}}{c x^{2} + b}\right ) + \sqrt {c x^{4} + b x^{2}} {\left ({\left (3 \, B b + A c\right )} x^{2} + A b\right )}}{3 \, b x^{4}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.50, size = 163, normalized size = 2.04 \begin {gather*} -\frac {1}{2} \, B \sqrt {c} \log \left ({\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{2}\right ) \mathrm {sgn}\relax (x) + \frac {2 \, {\left (3 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{4} B b \sqrt {c} \mathrm {sgn}\relax (x) + 3 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{4} A c^{\frac {3}{2}} \mathrm {sgn}\relax (x) - 6 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{2} B b^{2} \sqrt {c} \mathrm {sgn}\relax (x) + 3 \, B b^{3} \sqrt {c} \mathrm {sgn}\relax (x) + A b^{2} c^{\frac {3}{2}} \mathrm {sgn}\relax (x)\right )}}{3 \, {\left ({\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{2} - b\right )}^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 109, normalized size = 1.36 \begin {gather*} -\frac {\sqrt {c \,x^{4}+b \,x^{2}}\, \left (-3 B b c \,x^{3} \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+b}\right )-3 \sqrt {c \,x^{2}+b}\, B \,c^{\frac {3}{2}} x^{4}+3 \left (c \,x^{2}+b \right )^{\frac {3}{2}} B \sqrt {c}\, x^{2}+\left (c \,x^{2}+b \right )^{\frac {3}{2}} A \sqrt {c}\right )}{3 \sqrt {c \,x^{2}+b}\, b \sqrt {c}\, x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.42, size = 96, normalized size = 1.20 \begin {gather*} \frac {1}{2} \, {\left (\sqrt {c} \log \left (2 \, c x^{2} + b + 2 \, \sqrt {c x^{4} + b x^{2}} \sqrt {c}\right ) - \frac {2 \, \sqrt {c x^{4} + b x^{2}}}{x^{2}}\right )} B - \frac {1}{3} \, A {\left (\frac {\sqrt {c x^{4} + b x^{2}} c}{b x^{2}} + \frac {\sqrt {c x^{4} + b x^{2}}}{x^{4}}\right )} \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 {\left (B\,x^2+A\right )\,\sqrt {c\,x^4+b\,x^2}}{x^5} \,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 {\sqrt {x^{2} \left (b + c x^{2}\right )} \left (A + B x^{2}\right )}{x^{5}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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