Optimal. Leaf size=239 \[ -\frac{4 a^3 (a+b x)^2 \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{2/3} \text{Gamma}\left (-\frac{2}{3},-\frac{c \log (f)}{(a+b x)^3}\right )}{3 b^5}+\frac{a^4 (a+b x) \sqrt [3]{-\frac{c \log (f)}{(a+b x)^3}} \text{Gamma}\left (-\frac{1}{3},-\frac{c \log (f)}{(a+b x)^3}\right )}{3 b^5}+\frac{(a+b x)^5 \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{5/3} \text{Gamma}\left (-\frac{5}{3},-\frac{c \log (f)}{(a+b x)^3}\right )}{3 b^5}-\frac{4 a (a+b x)^4 \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{4/3} \text{Gamma}\left (-\frac{4}{3},-\frac{c \log (f)}{(a+b x)^3}\right )}{3 b^5}-\frac{2 a^2 c \log (f) \text{Ei}\left (\frac{c \log (f)}{(a+b x)^3}\right )}{b^5}+\frac{2 a^2 (a+b x)^3 f^{\frac{c}{(a+b x)^3}}}{b^5} \]
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Rubi [A] time = 0.200715, antiderivative size = 239, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 5, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {2226, 2208, 2218, 2214, 2210} \[ -\frac{4 a^3 (a+b x)^2 \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{2/3} \text{Gamma}\left (-\frac{2}{3},-\frac{c \log (f)}{(a+b x)^3}\right )}{3 b^5}+\frac{a^4 (a+b x) \sqrt [3]{-\frac{c \log (f)}{(a+b x)^3}} \text{Gamma}\left (-\frac{1}{3},-\frac{c \log (f)}{(a+b x)^3}\right )}{3 b^5}+\frac{(a+b x)^5 \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{5/3} \text{Gamma}\left (-\frac{5}{3},-\frac{c \log (f)}{(a+b x)^3}\right )}{3 b^5}-\frac{4 a (a+b x)^4 \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{4/3} \text{Gamma}\left (-\frac{4}{3},-\frac{c \log (f)}{(a+b x)^3}\right )}{3 b^5}-\frac{2 a^2 c \log (f) \text{Ei}\left (\frac{c \log (f)}{(a+b x)^3}\right )}{b^5}+\frac{2 a^2 (a+b x)^3 f^{\frac{c}{(a+b x)^3}}}{b^5} \]
Antiderivative was successfully verified.
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Rule 2226
Rule 2208
Rule 2218
Rule 2214
Rule 2210
Rubi steps
\begin{align*} \int f^{\frac{c}{(a+b x)^3}} x^4 \, dx &=\int \left (\frac{a^4 f^{\frac{c}{(a+b x)^3}}}{b^4}-\frac{4 a^3 f^{\frac{c}{(a+b x)^3}} (a+b x)}{b^4}+\frac{6 a^2 f^{\frac{c}{(a+b x)^3}} (a+b x)^2}{b^4}-\frac{4 a f^{\frac{c}{(a+b x)^3}} (a+b x)^3}{b^4}+\frac{f^{\frac{c}{(a+b x)^3}} (a+b x)^4}{b^4}\right ) \, dx\\ &=\frac{\int f^{\frac{c}{(a+b x)^3}} (a+b x)^4 \, dx}{b^4}-\frac{(4 a) \int f^{\frac{c}{(a+b x)^3}} (a+b x)^3 \, dx}{b^4}+\frac{\left (6 a^2\right ) \int f^{\frac{c}{(a+b x)^3}} (a+b x)^2 \, dx}{b^4}-\frac{\left (4 a^3\right ) \int f^{\frac{c}{(a+b x)^3}} (a+b x) \, dx}{b^4}+\frac{a^4 \int f^{\frac{c}{(a+b x)^3}} \, dx}{b^4}\\ &=\frac{2 a^2 f^{\frac{c}{(a+b x)^3}} (a+b x)^3}{b^5}+\frac{a^4 (a+b x) \Gamma \left (-\frac{1}{3},-\frac{c \log (f)}{(a+b x)^3}\right ) \sqrt [3]{-\frac{c \log (f)}{(a+b x)^3}}}{3 b^5}-\frac{4 a^3 (a+b x)^2 \Gamma \left (-\frac{2}{3},-\frac{c \log (f)}{(a+b x)^3}\right ) \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{2/3}}{3 b^5}-\frac{4 a (a+b x)^4 \Gamma \left (-\frac{4}{3},-\frac{c \log (f)}{(a+b x)^3}\right ) \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{4/3}}{3 b^5}+\frac{(a+b x)^5 \Gamma \left (-\frac{5}{3},-\frac{c \log (f)}{(a+b x)^3}\right ) \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{5/3}}{3 b^5}+\frac{\left (6 a^2 c \log (f)\right ) \int \frac{f^{\frac{c}{(a+b x)^3}}}{a+b x} \, dx}{b^4}\\ &=\frac{2 a^2 f^{\frac{c}{(a+b x)^3}} (a+b x)^3}{b^5}-\frac{2 a^2 c \text{Ei}\left (\frac{c \log (f)}{(a+b x)^3}\right ) \log (f)}{b^5}+\frac{a^4 (a+b x) \Gamma \left (-\frac{1}{3},-\frac{c \log (f)}{(a+b x)^3}\right ) \sqrt [3]{-\frac{c \log (f)}{(a+b x)^3}}}{3 b^5}-\frac{4 a^3 (a+b x)^2 \Gamma \left (-\frac{2}{3},-\frac{c \log (f)}{(a+b x)^3}\right ) \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{2/3}}{3 b^5}-\frac{4 a (a+b x)^4 \Gamma \left (-\frac{4}{3},-\frac{c \log (f)}{(a+b x)^3}\right ) \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{4/3}}{3 b^5}+\frac{(a+b x)^5 \Gamma \left (-\frac{5}{3},-\frac{c \log (f)}{(a+b x)^3}\right ) \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{5/3}}{3 b^5}\\ \end{align*}
Mathematica [A] time = 0.193196, size = 219, normalized size = 0.92 \[ \frac{-4 a^3 (a+b x)^2 \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{2/3} \text{Gamma}\left (-\frac{2}{3},-\frac{c \log (f)}{(a+b x)^3}\right )+a^4 (a+b x) \sqrt [3]{-\frac{c \log (f)}{(a+b x)^3}} \text{Gamma}\left (-\frac{1}{3},-\frac{c \log (f)}{(a+b x)^3}\right )+(a+b x)^5 \left (-\frac{c \log (f)}{(a+b x)^3}\right )^{5/3} \text{Gamma}\left (-\frac{5}{3},-\frac{c \log (f)}{(a+b x)^3}\right )+4 a c \log (f) (a+b x) \sqrt [3]{-\frac{c \log (f)}{(a+b x)^3}} \text{Gamma}\left (-\frac{4}{3},-\frac{c \log (f)}{(a+b x)^3}\right )-6 a^2 c \log (f) \text{Ei}\left (\frac{c \log (f)}{(a+b x)^3}\right )+6 a^2 (a+b x)^3 f^{\frac{c}{(a+b x)^3}}}{3 b^5} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.046, size = 0, normalized size = 0. \begin{align*} \int{f}^{{\frac{c}{ \left ( bx+a \right ) ^{3}}}}{x}^{4}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{{\left (2 \, b^{4} x^{5} + 3 \, b c x^{2} \log \left (f\right ) - 24 \, a c x \log \left (f\right )\right )} f^{\frac{c}{b^{3} x^{3} + 3 \, a b^{2} x^{2} + 3 \, a^{2} b x + a^{3}}}}{10 \, b^{4}} + \int \frac{3 \,{\left (20 \, a^{2} b^{3} c x^{3} \log \left (f\right ) + 8 \, a^{5} c \log \left (f\right ) +{\left (40 \, a^{3} b^{2} c \log \left (f\right ) + 3 \, b^{2} c^{2} \log \left (f\right )^{2}\right )} x^{2} + 6 \,{\left (5 \, a^{4} b c \log \left (f\right ) - 4 \, a b c^{2} \log \left (f\right )^{2}\right )} x\right )} f^{\frac{c}{b^{3} x^{3} + 3 \, a b^{2} x^{2} + 3 \, a^{2} b x + a^{3}}}}{10 \,{\left (b^{8} x^{4} + 4 \, a b^{7} x^{3} + 6 \, a^{2} b^{6} x^{2} + 4 \, a^{3} b^{5} x + a^{4} b^{4}\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.60878, size = 585, normalized size = 2.45 \begin{align*} -\frac{20 \, a^{2} c{\rm Ei}\left (\frac{c \log \left (f\right )}{b^{3} x^{3} + 3 \, a b^{2} x^{2} + 3 \, a^{2} b x + a^{3}}\right ) \log \left (f\right ) -{\left (20 \, a^{3} b^{2} - 3 \, b^{2} c \log \left (f\right )\right )} \left (-\frac{c \log \left (f\right )}{b^{3}}\right )^{\frac{2}{3}} \Gamma \left (\frac{1}{3}, -\frac{c \log \left (f\right )}{b^{3} x^{3} + 3 \, a b^{2} x^{2} + 3 \, a^{2} b x + a^{3}}\right ) + 10 \,{\left (a^{4} b - 3 \, a b c \log \left (f\right )\right )} \left (-\frac{c \log \left (f\right )}{b^{3}}\right )^{\frac{1}{3}} \Gamma \left (\frac{2}{3}, -\frac{c \log \left (f\right )}{b^{3} x^{3} + 3 \, a b^{2} x^{2} + 3 \, a^{2} b x + a^{3}}\right ) -{\left (2 \, b^{5} x^{5} + 2 \, a^{5} + 3 \,{\left (b^{2} c x^{2} - 8 \, a b c x - 9 \, a^{2} c\right )} \log \left (f\right )\right )} f^{\frac{c}{b^{3} x^{3} + 3 \, a b^{2} x^{2} + 3 \, a^{2} b x + a^{3}}}}{10 \, b^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int f^{\frac{c}{{\left (b x + a\right )}^{3}}} x^{4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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