Integrand size = 18, antiderivative size = 138 \[ \int x^4 \left (a+b x^3+c x^6\right )^p \, dx=\frac {1}{5} x^5 \left (1+\frac {2 c x^3}{b-\sqrt {b^2-4 a c}}\right )^{-p} \left (1+\frac {2 c x^3}{b+\sqrt {b^2-4 a c}}\right )^{-p} \left (a+b x^3+c x^6\right )^p \operatorname {AppellF1}\left (\frac {5}{3},-p,-p,\frac {8}{3},-\frac {2 c x^3}{b-\sqrt {b^2-4 a c}},-\frac {2 c x^3}{b+\sqrt {b^2-4 a c}}\right ) \]
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Time = 0.05 (sec) , antiderivative size = 138, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {1399, 524} \[ \int x^4 \left (a+b x^3+c x^6\right )^p \, dx=\frac {1}{5} x^5 \left (\frac {2 c x^3}{b-\sqrt {b^2-4 a c}}+1\right )^{-p} \left (\frac {2 c x^3}{\sqrt {b^2-4 a c}+b}+1\right )^{-p} \left (a+b x^3+c x^6\right )^p \operatorname {AppellF1}\left (\frac {5}{3},-p,-p,\frac {8}{3},-\frac {2 c x^3}{b-\sqrt {b^2-4 a c}},-\frac {2 c x^3}{b+\sqrt {b^2-4 a c}}\right ) \]
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Rule 524
Rule 1399
Rubi steps \begin{align*} \text {integral}& = \left (\left (1+\frac {2 c x^3}{b-\sqrt {b^2-4 a c}}\right )^{-p} \left (1+\frac {2 c x^3}{b+\sqrt {b^2-4 a c}}\right )^{-p} \left (a+b x^3+c x^6\right )^p\right ) \int x^4 \left (1+\frac {2 c x^3}{b-\sqrt {b^2-4 a c}}\right )^p \left (1+\frac {2 c x^3}{b+\sqrt {b^2-4 a c}}\right )^p \, dx \\ & = \frac {1}{5} x^5 \left (1+\frac {2 c x^3}{b-\sqrt {b^2-4 a c}}\right )^{-p} \left (1+\frac {2 c x^3}{b+\sqrt {b^2-4 a c}}\right )^{-p} \left (a+b x^3+c x^6\right )^p F_1\left (\frac {5}{3};-p,-p;\frac {8}{3};-\frac {2 c x^3}{b-\sqrt {b^2-4 a c}},-\frac {2 c x^3}{b+\sqrt {b^2-4 a c}}\right ) \\ \end{align*}
Time = 0.40 (sec) , antiderivative size = 166, normalized size of antiderivative = 1.20 \[ \int x^4 \left (a+b x^3+c x^6\right )^p \, dx=\frac {1}{5} x^5 \left (\frac {b-\sqrt {b^2-4 a c}+2 c x^3}{b-\sqrt {b^2-4 a c}}\right )^{-p} \left (\frac {b+\sqrt {b^2-4 a c}+2 c x^3}{b+\sqrt {b^2-4 a c}}\right )^{-p} \left (a+b x^3+c x^6\right )^p \operatorname {AppellF1}\left (\frac {5}{3},-p,-p,\frac {8}{3},-\frac {2 c x^3}{b+\sqrt {b^2-4 a c}},\frac {2 c x^3}{-b+\sqrt {b^2-4 a c}}\right ) \]
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\[\int x^{4} \left (c \,x^{6}+b \,x^{3}+a \right )^{p}d x\]
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\[ \int x^4 \left (a+b x^3+c x^6\right )^p \, dx=\int { {\left (c x^{6} + b x^{3} + a\right )}^{p} x^{4} \,d x } \]
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Timed out. \[ \int x^4 \left (a+b x^3+c x^6\right )^p \, dx=\text {Timed out} \]
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\[ \int x^4 \left (a+b x^3+c x^6\right )^p \, dx=\int { {\left (c x^{6} + b x^{3} + a\right )}^{p} x^{4} \,d x } \]
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\[ \int x^4 \left (a+b x^3+c x^6\right )^p \, dx=\int { {\left (c x^{6} + b x^{3} + a\right )}^{p} x^{4} \,d x } \]
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Timed out. \[ \int x^4 \left (a+b x^3+c x^6\right )^p \, dx=\int x^4\,{\left (c\,x^6+b\,x^3+a\right )}^p \,d x \]
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