Optimal. Leaf size=111 \[ \frac {3 a^2 c \sqrt {c x^2}}{b^4}-\frac {a c x \sqrt {c x^2}}{b^3}+\frac {c x^2 \sqrt {c x^2}}{3 b^2}-\frac {a^4 c \sqrt {c x^2}}{b^5 x (a+b x)}-\frac {4 a^3 c \sqrt {c x^2} \log (a+b x)}{b^5 x} \]
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Rubi [A]
time = 0.03, antiderivative size = 111, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {15, 45}
\begin {gather*} -\frac {a^4 c \sqrt {c x^2}}{b^5 x (a+b x)}-\frac {4 a^3 c \sqrt {c x^2} \log (a+b x)}{b^5 x}+\frac {3 a^2 c \sqrt {c x^2}}{b^4}-\frac {a c x \sqrt {c x^2}}{b^3}+\frac {c x^2 \sqrt {c x^2}}{3 b^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 45
Rubi steps
\begin {align*} \int \frac {x \left (c x^2\right )^{3/2}}{(a+b x)^2} \, dx &=\frac {\left (c \sqrt {c x^2}\right ) \int \frac {x^4}{(a+b x)^2} \, dx}{x}\\ &=\frac {\left (c \sqrt {c x^2}\right ) \int \left (\frac {3 a^2}{b^4}-\frac {2 a x}{b^3}+\frac {x^2}{b^2}+\frac {a^4}{b^4 (a+b x)^2}-\frac {4 a^3}{b^4 (a+b x)}\right ) \, dx}{x}\\ &=\frac {3 a^2 c \sqrt {c x^2}}{b^4}-\frac {a c x \sqrt {c x^2}}{b^3}+\frac {c x^2 \sqrt {c x^2}}{3 b^2}-\frac {a^4 c \sqrt {c x^2}}{b^5 x (a+b x)}-\frac {4 a^3 c \sqrt {c x^2} \log (a+b x)}{b^5 x}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 82, normalized size = 0.74 \begin {gather*} \frac {\left (c x^2\right )^{3/2} \left (-3 a^4+9 a^3 b x+6 a^2 b^2 x^2-2 a b^3 x^3+b^4 x^4-12 a^3 (a+b x) \log (a+b x)\right )}{3 b^5 x^3 (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 88, normalized size = 0.79
method | result | size |
default | \(-\frac {\left (c \,x^{2}\right )^{\frac {3}{2}} \left (-b^{4} x^{4}+2 a \,b^{3} x^{3}+12 \ln \left (b x +a \right ) a^{3} b x -6 a^{2} b^{2} x^{2}+12 a^{4} \ln \left (b x +a \right )-9 a^{3} b x +3 a^{4}\right )}{3 x^{3} b^{5} \left (b x +a \right )}\) | \(88\) |
risch | \(\frac {c \sqrt {c \,x^{2}}\, \left (\frac {1}{3} b^{2} x^{3}-a b \,x^{2}+3 a^{2} x \right )}{x \,b^{4}}-\frac {a^{4} c \sqrt {c \,x^{2}}}{b^{5} x \left (b x +a \right )}-\frac {4 a^{3} c \ln \left (b x +a \right ) \sqrt {c \,x^{2}}}{b^{5} x}\) | \(90\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 132, normalized size = 1.19 \begin {gather*} \frac {\left (c x^{2}\right )^{\frac {3}{2}} a}{b^{3} x + a b^{2}} - \frac {4 \, \left (-1\right )^{\frac {2 \, c x}{b}} a^{3} c^{\frac {3}{2}} \log \left (\frac {2 \, c x}{b}\right )}{b^{5}} - \frac {4 \, \left (-1\right )^{\frac {2 \, a c x}{b}} a^{3} c^{\frac {3}{2}} \log \left (-\frac {2 \, a c x}{b {\left | b x + a \right |}}\right )}{b^{5}} - \frac {2 \, \sqrt {c x^{2}} a c x}{b^{3}} + \frac {\left (c x^{2}\right )^{\frac {3}{2}}}{3 \, b^{2}} + \frac {4 \, \sqrt {c x^{2}} a^{2} c}{b^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.44, size = 91, normalized size = 0.82 \begin {gather*} \frac {{\left (b^{4} c x^{4} - 2 \, a b^{3} c x^{3} + 6 \, a^{2} b^{2} c x^{2} + 9 \, a^{3} b c x - 3 \, a^{4} c - 12 \, {\left (a^{3} b c x + a^{4} c\right )} \log \left (b x + a\right )\right )} \sqrt {c x^{2}}}{3 \, {\left (b^{6} x^{2} + a b^{5} x\right )}} \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 (c x^{2}\right )^{\frac {3}{2}}}{\left (a + b x\right )^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.83, size = 96, normalized size = 0.86 \begin {gather*} -\frac {1}{3} \, c^{\frac {3}{2}} {\left (\frac {12 \, a^{3} \log \left ({\left | b x + a \right |}\right ) \mathrm {sgn}\left (x\right )}{b^{5}} + \frac {3 \, a^{4} \mathrm {sgn}\left (x\right )}{{\left (b x + a\right )} b^{5}} - \frac {3 \, {\left (4 \, a^{3} \log \left ({\left | a \right |}\right ) + a^{3}\right )} \mathrm {sgn}\left (x\right )}{b^{5}} - \frac {b^{4} x^{3} \mathrm {sgn}\left (x\right ) - 3 \, a b^{3} x^{2} \mathrm {sgn}\left (x\right ) + 9 \, a^{2} b^{2} x \mathrm {sgn}\left (x\right )}{b^{6}}\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 {x\,{\left (c\,x^2\right )}^{3/2}}{{\left (a+b\,x\right )}^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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