Optimal. Leaf size=58 \[ -\frac {2 a b}{c^2 \sqrt {c x^2}}-\frac {a^2}{2 c^2 x \sqrt {c x^2}}+\frac {b^2 x \log (x)}{c^2 \sqrt {c x^2}} \]
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Rubi [A]
time = 0.01, antiderivative size = 58, 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}{2 c^2 x \sqrt {c x^2}}-\frac {2 a b}{c^2 \sqrt {c x^2}}+\frac {b^2 x \log (x)}{c^2 \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 )^{5/2}} \, dx &=\frac {x \int \frac {(a+b x)^2}{x^3} \, dx}{c^2 \sqrt {c x^2}}\\ &=\frac {x \int \left (\frac {a^2}{x^3}+\frac {2 a b}{x^2}+\frac {b^2}{x}\right ) \, dx}{c^2 \sqrt {c x^2}}\\ &=-\frac {2 a b}{c^2 \sqrt {c x^2}}-\frac {a^2}{2 c^2 x \sqrt {c x^2}}+\frac {b^2 x \log (x)}{c^2 \sqrt {c x^2}}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 36, normalized size = 0.62 \begin {gather*} \frac {x^3 \left (-a (a+4 b x)+2 b^2 x^2 \log (x)\right )}{2 \left (c x^2\right )^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.11, size = 34, normalized size = 0.59
method | result | size |
default | \(\frac {x^{3} \left (2 b^{2} \ln \left (x \right ) x^{2}-4 a b x -a^{2}\right )}{2 \left (c \,x^{2}\right )^{\frac {5}{2}}}\) | \(34\) |
risch | \(\frac {-\frac {1}{2} a^{2}-2 a b x}{c^{2} x \sqrt {c \,x^{2}}}+\frac {b^{2} x \ln \left (x \right )}{c^{2} \sqrt {c \,x^{2}}}\) | \(44\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 38, normalized size = 0.66 \begin {gather*} -\frac {2 \, a b x^{2}}{\left (c x^{2}\right )^{\frac {3}{2}} c} + \frac {b^{2} \log \left (x\right )}{c^{\frac {5}{2}}} - \frac {a^{2}}{2 \, c^{\frac {5}{2}} x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.03, size = 36, normalized size = 0.62 \begin {gather*} \frac {{\left (2 \, b^{2} x^{2} \log \left (x\right ) - 4 \, a b x - a^{2}\right )} \sqrt {c x^{2}}}{2 \, c^{3} x^{3}} \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 {5}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.82, size = 43, normalized size = 0.74 \begin {gather*} \frac {b^{2} \log \left ({\left | x \right |}\right )}{c^{\frac {5}{2}} \mathrm {sgn}\left (x\right )} - \frac {4 \, a b \sqrt {c} x + a^{2} \sqrt {c}}{2 \, c^{3} x^{2} \mathrm {sgn}\left (x\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 = -0.02 \begin {gather*} \int \frac {x^2\,{\left (a+b\,x\right )}^2}{{\left (c\,x^2\right )}^{5/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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