Optimal. Leaf size=133 \[ -\frac {f^{c (a+b x)^3}}{x}-\frac {b c (a+b x)^2 \Gamma \left (\frac {2}{3},-c (a+b x)^3 \log (f)\right ) \log (f)}{\left (-c (a+b x)^3 \log (f)\right )^{2/3}}-\frac {a b c (a+b x) \Gamma \left (\frac {1}{3},-c (a+b x)^3 \log (f)\right ) \log (f)}{\sqrt [3]{-c (a+b x)^3 \log (f)}}+3 a^2 b c \log (f) \text {Int}\left (\frac {f^{c (a+b x)^3}}{x},x\right ) \]
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Rubi [A]
time = 0.21, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps
used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {}
\begin {gather*} \int \frac {f^{c (a+b x)^3}}{x^2} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {f^{c (a+b x)^3}}{x^2} \, dx &=-\frac {f^{c (a+b x)^3}}{x}+(3 b c \log (f)) \int \frac {f^{c (a+b x)^3} (a+b x)^2}{x} \, dx\\ &=-\frac {f^{c (a+b x)^3}}{x}+(3 b c \log (f)) \int \left (a b f^{c (a+b x)^3}+\frac {a^2 f^{c (a+b x)^3}}{x}+b f^{c (a+b x)^3} (a+b x)\right ) \, dx\\ &=-\frac {f^{c (a+b x)^3}}{x}+\left (3 a^2 b c \log (f)\right ) \int \frac {f^{c (a+b x)^3}}{x} \, dx+\left (3 b^2 c \log (f)\right ) \int f^{c (a+b x)^3} (a+b x) \, dx+\left (3 a b^2 c \log (f)\right ) \int f^{c (a+b x)^3} \, dx\\ &=-\frac {f^{c (a+b x)^3}}{x}-\frac {b c (a+b x)^2 \Gamma \left (\frac {2}{3},-c (a+b x)^3 \log (f)\right ) \log (f)}{\left (-c (a+b x)^3 \log (f)\right )^{2/3}}-\frac {a b c (a+b x) \Gamma \left (\frac {1}{3},-c (a+b x)^3 \log (f)\right ) \log (f)}{\sqrt [3]{-c (a+b x)^3 \log (f)}}+\left (3 a^2 b c \log (f)\right ) \int \frac {f^{c (a+b x)^3}}{x} \, dx\\ \end {align*}
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Mathematica [A]
time = 1.66, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {f^{c (a+b x)^3}}{x^2} \, dx \end {gather*}
Verification is not applicable to the result.
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Maple [A]
time = 0.01, size = 0, normalized size = 0.00 \[\int \frac {f^{c \left (b x +a \right )^{3}}}{x^{2}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {f^{c \left (a + b x\right )^{3}}}{x^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [A]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {f^{c\,{\left (a+b\,x\right )}^3}}{x^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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