Optimal. Leaf size=37 \[ -\frac {A b-(b B-2 A c) x^2}{b^2 \sqrt {b x^2+c x^4}} \]
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Rubi [A]
time = 0.08, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {2059, 650}
\begin {gather*} -\frac {A b-x^2 (b B-2 A c)}{b^2 \sqrt {b x^2+c x^4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 650
Rule 2059
Rubi steps
\begin {align*} \int \frac {x \left (A+B x^2\right )}{\left (b x^2+c x^4\right )^{3/2}} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {A+B x}{\left (b x+c x^2\right )^{3/2}} \, dx,x,x^2\right )\\ &=-\frac {A b-(b B-2 A c) x^2}{b^2 \sqrt {b x^2+c x^4}}\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 37, normalized size = 1.00 \begin {gather*} \frac {b B x^2-A \left (b+2 c x^2\right )}{b^2 \sqrt {x^2 \left (b+c x^2\right )}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.39, size = 47, normalized size = 1.27
method | result | size |
gosper | \(-\frac {x^{2} \left (c \,x^{2}+b \right ) \left (2 A c \,x^{2}-b B \,x^{2}+A b \right )}{b^{2} \left (x^{4} c +b \,x^{2}\right )^{\frac {3}{2}}}\) | \(47\) |
default | \(-\frac {x^{2} \left (c \,x^{2}+b \right ) \left (2 A c \,x^{2}-b B \,x^{2}+A b \right )}{b^{2} \left (x^{4} c +b \,x^{2}\right )^{\frac {3}{2}}}\) | \(47\) |
trager | \(-\frac {\left (2 A c \,x^{2}-b B \,x^{2}+A b \right ) \sqrt {x^{4} c +b \,x^{2}}}{\left (c \,x^{2}+b \right ) b^{2} x^{2}}\) | \(49\) |
risch | \(-\frac {A \left (c \,x^{2}+b \right )}{b^{2} \sqrt {x^{2} \left (c \,x^{2}+b \right )}}-\frac {x^{2} \left (A c -B b \right )}{b^{2} \sqrt {x^{2} \left (c \,x^{2}+b \right )}}\) | \(57\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 65, normalized size = 1.76 \begin {gather*} -A {\left (\frac {2 \, c x^{2}}{\sqrt {c x^{4} + b x^{2}} b^{2}} + \frac {1}{\sqrt {c x^{4} + b x^{2}} b}\right )} + \frac {B x^{2}}{\sqrt {c x^{4} + b x^{2}} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.86, size = 49, normalized size = 1.32 \begin {gather*} \frac {\sqrt {c x^{4} + b x^{2}} {\left ({\left (B b - 2 \, A c\right )} x^{2} - A b\right )}}{b^{2} c x^{4} + 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 {x \left (A + B x^{2}\right )}{\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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Giac [A]
time = 0.46, size = 65, normalized size = 1.76 \begin {gather*} \frac {2 \, A \sqrt {c}}{{\left ({\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{2} - b\right )} b \mathrm {sgn}\left (x\right )} + \frac {{\left (B b - A c\right )} x}{\sqrt {c x^{2} + b} b^{2} \mathrm {sgn}\left (x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.18, size = 53, normalized size = 1.43 \begin {gather*} -\frac {\left (\frac {A}{b}-x^2\,\left (\frac {B}{b}-\frac {2\,A\,c}{b^2}\right )\right )\,\sqrt {c\,x^4+b\,x^2}}{x\,\left (c\,x^3+b\,x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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