Optimal. Leaf size=23 \[ \frac {x \log (a+b x)}{b c \sqrt {c x^2}} \]
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Rubi [A]
time = 0.00, antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {15, 31}
\begin {gather*} \frac {x \log (a+b x)}{b c \sqrt {c x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 31
Rubi steps
\begin {align*} \int \frac {x^3}{\left (c x^2\right )^{3/2} (a+b x)} \, dx &=\frac {x \int \frac {1}{a+b x} \, dx}{c \sqrt {c x^2}}\\ &=\frac {x \log (a+b x)}{b c \sqrt {c x^2}}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 22, normalized size = 0.96 \begin {gather*} \frac {x^3 \log (a+b x)}{b \left (c x^2\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 21, normalized size = 0.91
method | result | size |
default | \(\frac {x^{3} \ln \left (b x +a \right )}{\left (c \,x^{2}\right )^{\frac {3}{2}} b}\) | \(21\) |
risch | \(\frac {x \ln \left (b x +a \right )}{b c \sqrt {c \,x^{2}}}\) | \(22\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 74 vs.
\(2 (21) = 42\).
time = 0.30, size = 74, normalized size = 3.22 \begin {gather*} \frac {\left (-1\right )^{\frac {2 \, a c x}{b}} \log \left (-\frac {2 \, a c x}{b {\left | b x + a \right |}}\right )}{b c^{\frac {3}{2}}} + \frac {\log \left (b x\right )}{b c^{\frac {3}{2}}} + \frac {2 \, a}{\sqrt {c x^{2}} b^{2} c} - \frac {2 \, a}{b^{2} c^{\frac {3}{2}} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.52, size = 23, normalized size = 1.00 \begin {gather*} \frac {\sqrt {c x^{2}} \log \left (b x + a\right )}{b 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^{3}}{\left (c x^{2}\right )^{\frac {3}{2}} \left (a + b x\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.97, size = 37, normalized size = 1.61 \begin {gather*} -\frac {\frac {\log \left ({\left | a \right |}\right ) \mathrm {sgn}\left (x\right )}{b \sqrt {c}} - \frac {\log \left ({\left | b x + a \right |}\right )}{b \sqrt {c} \mathrm {sgn}\left (x\right )}}{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 = -0.04 \begin {gather*} \int \frac {x^3}{{\left (c\,x^2\right )}^{3/2}\,\left (a+b\,x\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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