Optimal. Leaf size=61 \[ \frac {2 a b x^2}{c \sqrt {c x^2}}+\frac {b^2 x^3}{2 c \sqrt {c x^2}}+\frac {a^2 x \log (x)}{c \sqrt {c x^2}} \]
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Rubi [A]
time = 0.01, antiderivative size = 61, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {15, 45}
\begin {gather*} \frac {a^2 x \log (x)}{c \sqrt {c x^2}}+\frac {2 a b x^2}{c \sqrt {c x^2}}+\frac {b^2 x^3}{2 c \sqrt {c x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 45
Rubi steps
\begin {align*} \int \frac {x^2 (a+b x)^2}{\left (c x^2\right )^{3/2}} \, dx &=\frac {x \int \frac {(a+b x)^2}{x} \, dx}{c \sqrt {c x^2}}\\ &=\frac {x \int \left (2 a b+\frac {a^2}{x}+b^2 x\right ) \, dx}{c \sqrt {c x^2}}\\ &=\frac {2 a b x^2}{c \sqrt {c x^2}}+\frac {b^2 x^3}{2 c \sqrt {c x^2}}+\frac {a^2 x \log (x)}{c \sqrt {c x^2}}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 34, normalized size = 0.56 \begin {gather*} \frac {x^3 \left (b x (4 a+b x)+2 a^2 \log (x)\right )}{2 \left (c x^2\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.12, size = 33, normalized size = 0.54
method | result | size |
default | \(\frac {x^{3} \left (x^{2} b^{2}+2 a^{2} \ln \left (x \right )+4 a b x \right )}{2 \left (c \,x^{2}\right )^{\frac {3}{2}}}\) | \(33\) |
risch | \(\frac {x b \left (\frac {1}{2} x^{2} b +2 a x \right )}{c \sqrt {c \,x^{2}}}+\frac {a^{2} x \ln \left (x \right )}{c \sqrt {c \,x^{2}}}\) | \(43\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 45, normalized size = 0.74 \begin {gather*} \frac {b^{2} x^{3}}{2 \, \sqrt {c x^{2}} c} + \frac {2 \, a b x^{2}}{\sqrt {c x^{2}} c} + \frac {a^{2} \log \left (x\right )}{c^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.47, size = 35, normalized size = 0.57 \begin {gather*} \frac {{\left (b^{2} x^{2} + 4 \, a b x + 2 \, a^{2} \log \left (x\right )\right )} \sqrt {c x^{2}}}{2 \, c^{2} 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^{2} \left (a + b x\right )^{2}}{\left (c x^{2}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.84, size = 48, normalized size = 0.79 \begin {gather*} \frac {\frac {2 \, a^{2} \log \left ({\left | x \right |}\right )}{\sqrt {c} \mathrm {sgn}\left (x\right )} + \frac {b^{2} c^{\frac {3}{2}} x^{2} \mathrm {sgn}\left (x\right ) + 4 \, a b c^{\frac {3}{2}} x \mathrm {sgn}\left (x\right )}{c^{2}}}{2 \, c} \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 = -0.02 \begin {gather*} \int \frac {x^2\,{\left (a+b\,x\right )}^2}{{\left (c\,x^2\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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