Integrand size = 15, antiderivative size = 66 \[ \int (c x)^m \left (a+b x^3\right )^p \, dx=\frac {(c x)^{1+m} \left (a+b x^3\right )^p \left (1+\frac {b x^3}{a}\right )^{-p} \operatorname {Hypergeometric2F1}\left (\frac {1+m}{3},-p,\frac {4+m}{3},-\frac {b x^3}{a}\right )}{c (1+m)} \]
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Time = 0.01 (sec) , antiderivative size = 66, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {372, 371} \[ \int (c x)^m \left (a+b x^3\right )^p \, dx=\frac {(c x)^{m+1} \left (a+b x^3\right )^p \left (\frac {b x^3}{a}+1\right )^{-p} \operatorname {Hypergeometric2F1}\left (\frac {m+1}{3},-p,\frac {m+4}{3},-\frac {b x^3}{a}\right )}{c (m+1)} \]
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Rule 371
Rule 372
Rubi steps \begin{align*} \text {integral}& = \left (\left (a+b x^3\right )^p \left (1+\frac {b x^3}{a}\right )^{-p}\right ) \int (c x)^m \left (1+\frac {b x^3}{a}\right )^p \, dx \\ & = \frac {(c x)^{1+m} \left (a+b x^3\right )^p \left (1+\frac {b x^3}{a}\right )^{-p} \, _2F_1\left (\frac {1+m}{3},-p;\frac {4+m}{3};-\frac {b x^3}{a}\right )}{c (1+m)} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 64, normalized size of antiderivative = 0.97 \[ \int (c x)^m \left (a+b x^3\right )^p \, dx=\frac {x (c x)^m \left (a+b x^3\right )^p \left (1+\frac {b x^3}{a}\right )^{-p} \operatorname {Hypergeometric2F1}\left (\frac {1+m}{3},-p,1+\frac {1+m}{3},-\frac {b x^3}{a}\right )}{1+m} \]
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\[\int \left (c x \right )^{m} \left (b \,x^{3}+a \right )^{p}d x\]
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\[ \int (c x)^m \left (a+b x^3\right )^p \, dx=\int { {\left (b x^{3} + a\right )}^{p} \left (c x\right )^{m} \,d x } \]
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Result contains complex when optimal does not.
Time = 116.74 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.82 \[ \int (c x)^m \left (a+b x^3\right )^p \, dx=\frac {a^{p} c^{m} x^{m + 1} \Gamma \left (\frac {m}{3} + \frac {1}{3}\right ) {{}_{2}F_{1}\left (\begin {matrix} - p, \frac {m}{3} + \frac {1}{3} \\ \frac {m}{3} + \frac {4}{3} \end {matrix}\middle | {\frac {b x^{3} e^{i \pi }}{a}} \right )}}{3 \Gamma \left (\frac {m}{3} + \frac {4}{3}\right )} \]
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\[ \int (c x)^m \left (a+b x^3\right )^p \, dx=\int { {\left (b x^{3} + a\right )}^{p} \left (c x\right )^{m} \,d x } \]
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\[ \int (c x)^m \left (a+b x^3\right )^p \, dx=\int { {\left (b x^{3} + a\right )}^{p} \left (c x\right )^{m} \,d x } \]
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Timed out. \[ \int (c x)^m \left (a+b x^3\right )^p \, dx=\int {\left (c\,x\right )}^m\,{\left (b\,x^3+a\right )}^p \,d x \]
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