Integrand size = 17, antiderivative size = 91 \[ \int \sqrt {a+b \left (c x^3\right )^{3/2}} \, dx=\frac {4}{13} x \sqrt {a+b \left (c x^3\right )^{3/2}}+\frac {9 a x \sqrt {1+\frac {b \left (c x^3\right )^{3/2}}{a}} \operatorname {Hypergeometric2F1}\left (\frac {2}{9},\frac {1}{2},\frac {11}{9},-\frac {b \left (c x^3\right )^{3/2}}{a}\right )}{13 \sqrt {a+b \left (c x^3\right )^{3/2}}} \]
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Time = 0.04 (sec) , antiderivative size = 91, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.294, Rules used = {261, 249, 285, 372, 371} \[ \int \sqrt {a+b \left (c x^3\right )^{3/2}} \, dx=\frac {9 a x \sqrt {\frac {b \left (c x^3\right )^{3/2}}{a}+1} \operatorname {Hypergeometric2F1}\left (\frac {2}{9},\frac {1}{2},\frac {11}{9},-\frac {b \left (c x^3\right )^{3/2}}{a}\right )}{13 \sqrt {a+b \left (c x^3\right )^{3/2}}}+\frac {4}{13} x \sqrt {a+b \left (c x^3\right )^{3/2}} \]
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Rule 249
Rule 261
Rule 285
Rule 371
Rule 372
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int \sqrt {a+b c^{3/2} x^{9/2}} \, dx,\sqrt {x},\frac {\sqrt {c x^3}}{\sqrt {c} x}\right ) \\ & = \text {Subst}\left (2 \text {Subst}\left (\int x \sqrt {a+b c^{3/2} x^9} \, dx,x,\sqrt {x}\right ),\sqrt {x},\frac {\sqrt {c x^3}}{\sqrt {c} x}\right ) \\ & = \frac {4}{13} x \sqrt {a+b \left (c x^3\right )^{3/2}}+\text {Subst}\left (\frac {1}{13} (18 a) \text {Subst}\left (\int \frac {x}{\sqrt {a+b c^{3/2} x^9}} \, dx,x,\sqrt {x}\right ),\sqrt {x},\frac {\sqrt {c x^3}}{\sqrt {c} x}\right ) \\ & = \frac {4}{13} x \sqrt {a+b \left (c x^3\right )^{3/2}}+\text {Subst}\left (\frac {\left (18 a \sqrt {1+\frac {b c^{3/2} x^{9/2}}{a}}\right ) \text {Subst}\left (\int \frac {x}{\sqrt {1+\frac {b c^{3/2} x^9}{a}}} \, dx,x,\sqrt {x}\right )}{13 \sqrt {a+b c^{3/2} x^{9/2}}},\sqrt {x},\frac {\sqrt {c x^3}}{\sqrt {c} x}\right ) \\ & = \frac {4}{13} x \sqrt {a+b \left (c x^3\right )^{3/2}}+\frac {9 a x \sqrt {1+\frac {b \left (c x^3\right )^{3/2}}{a}} \, _2F_1\left (\frac {2}{9},\frac {1}{2};\frac {11}{9};-\frac {b \left (c x^3\right )^{3/2}}{a}\right )}{13 \sqrt {a+b \left (c x^3\right )^{3/2}}} \\ \end{align*}
\[ \int \sqrt {a+b \left (c x^3\right )^{3/2}} \, dx=\int \sqrt {a+b \left (c x^3\right )^{3/2}} \, dx \]
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\[\int \sqrt {a +b \left (c \,x^{3}\right )^{\frac {3}{2}}}d x\]
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\[ \int \sqrt {a+b \left (c x^3\right )^{3/2}} \, dx=\int { \sqrt {\left (c x^{3}\right )^{\frac {3}{2}} b + a} \,d x } \]
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\[ \int \sqrt {a+b \left (c x^3\right )^{3/2}} \, dx=\int \sqrt {a + b \left (c x^{3}\right )^{\frac {3}{2}}}\, dx \]
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\[ \int \sqrt {a+b \left (c x^3\right )^{3/2}} \, dx=\int { \sqrt {\left (c x^{3}\right )^{\frac {3}{2}} b + a} \,d x } \]
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\[ \int \sqrt {a+b \left (c x^3\right )^{3/2}} \, dx=\int { \sqrt {\left (c x^{3}\right )^{\frac {3}{2}} b + a} \,d x } \]
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Timed out. \[ \int \sqrt {a+b \left (c x^3\right )^{3/2}} \, dx=\int \sqrt {a+b\,{\left (c\,x^3\right )}^{3/2}} \,d x \]
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