Optimal. Leaf size=116 \[ \frac{4 a^2 \left (a+b \left (c x^3\right )^{3/2}\right )^{5/2}}{15 b^4 c^6}-\frac{4 a^3 \left (a+b \left (c x^3\right )^{3/2}\right )^{3/2}}{27 b^4 c^6}+\frac{4 \left (a+b \left (c x^3\right )^{3/2}\right )^{9/2}}{81 b^4 c^6}-\frac{4 a \left (a+b \left (c x^3\right )^{3/2}\right )^{7/2}}{21 b^4 c^6} \]
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Rubi [A] time = 0.0764661, antiderivative size = 116, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {369, 266, 43} \[ \frac{4 a^2 \left (a+b \left (c x^3\right )^{3/2}\right )^{5/2}}{15 b^4 c^6}-\frac{4 a^3 \left (a+b \left (c x^3\right )^{3/2}\right )^{3/2}}{27 b^4 c^6}+\frac{4 \left (a+b \left (c x^3\right )^{3/2}\right )^{9/2}}{81 b^4 c^6}-\frac{4 a \left (a+b \left (c x^3\right )^{3/2}\right )^{7/2}}{21 b^4 c^6} \]
Antiderivative was successfully verified.
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Rule 369
Rule 266
Rule 43
Rubi steps
\begin{align*} \int x^{17} \sqrt{a+b \left (c x^3\right )^{3/2}} \, dx &=\operatorname{Subst}\left (\int x^{17} \sqrt{a+b c^{3/2} x^{9/2}} \, dx,\sqrt{x},\frac{\sqrt{c x^3}}{\sqrt{c} x}\right )\\ &=\operatorname{Subst}\left (\frac{2}{9} \operatorname{Subst}\left (\int x^3 \sqrt{a+b c^{3/2} x} \, dx,x,x^{9/2}\right ),\sqrt{x},\frac{\sqrt{c x^3}}{\sqrt{c} x}\right )\\ &=\operatorname{Subst}\left (\frac{2}{9} \operatorname{Subst}\left (\int \left (-\frac{a^3 \sqrt{a+b c^{3/2} x}}{b^3 c^{9/2}}+\frac{3 a^2 \left (a+b c^{3/2} x\right )^{3/2}}{b^3 c^{9/2}}-\frac{3 a \left (a+b c^{3/2} x\right )^{5/2}}{b^3 c^{9/2}}+\frac{\left (a+b c^{3/2} x\right )^{7/2}}{b^3 c^{9/2}}\right ) \, dx,x,x^{9/2}\right ),\sqrt{x},\frac{\sqrt{c x^3}}{\sqrt{c} x}\right )\\ &=-\frac{4 a^3 \left (a+b \left (c x^3\right )^{3/2}\right )^{3/2}}{27 b^4 c^6}+\frac{4 a^2 \left (a+b \left (c x^3\right )^{3/2}\right )^{5/2}}{15 b^4 c^6}-\frac{4 a \left (a+b \left (c x^3\right )^{3/2}\right )^{7/2}}{21 b^4 c^6}+\frac{4 \left (a+b \left (c x^3\right )^{3/2}\right )^{9/2}}{81 b^4 c^6}\\ \end{align*}
Mathematica [A] time = 0.108308, size = 80, normalized size = 0.69 \[ \frac{4 \left (a+b \left (c x^3\right )^{3/2}\right )^{3/2} \left (24 a^2 b \left (c x^3\right )^{3/2}-16 a^3-30 a b^2 c^3 x^9+35 b^3 c^3 x^9 \left (c x^3\right )^{3/2}\right )}{2835 b^4 c^6} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.061, size = 0, normalized size = 0. \begin{align*} \int{x}^{17}\sqrt{a+b \left ( c{x}^{3} \right ) ^{{\frac{3}{2}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.95555, size = 115, normalized size = 0.99 \begin{align*} \frac{4 \,{\left (\frac{35 \,{\left (\left (c x^{3}\right )^{\frac{3}{2}} b + a\right )}^{\frac{9}{2}}}{b^{4}} - \frac{135 \,{\left (\left (c x^{3}\right )^{\frac{3}{2}} b + a\right )}^{\frac{7}{2}} a}{b^{4}} + \frac{189 \,{\left (\left (c x^{3}\right )^{\frac{3}{2}} b + a\right )}^{\frac{5}{2}} a^{2}}{b^{4}} - \frac{105 \,{\left (\left (c x^{3}\right )^{\frac{3}{2}} b + a\right )}^{\frac{3}{2}} a^{3}}{b^{4}}\right )}}{2835 \, c^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 19.521, size = 194, normalized size = 1.67 \begin{align*} \frac{4 \,{\left (35 \, b^{4} c^{6} x^{18} - 6 \, a^{2} b^{2} c^{3} x^{9} - 16 \, a^{4} +{\left (5 \, a b^{3} c^{4} x^{12} + 8 \, a^{3} b c x^{3}\right )} \sqrt{c x^{3}}\right )} \sqrt{\sqrt{c x^{3}} b c x^{3} + a}}{2835 \, b^{4} c^{6}} \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 [A] time = 1.21507, size = 193, normalized size = 1.66 \begin{align*} \frac{4 \,{\left (\frac{16 \, \sqrt{a c^{3}} a^{4}}{b^{4} c^{5}} - \frac{105 \,{\left (\sqrt{c x} b c^{4} x^{4} + a c^{3}\right )}^{\frac{3}{2}} a^{3} c^{9} - 189 \,{\left (\sqrt{c x} b c^{4} x^{4} + a c^{3}\right )}^{\frac{5}{2}} a^{2} c^{6} + 135 \,{\left (\sqrt{c x} b c^{4} x^{4} + a c^{3}\right )}^{\frac{7}{2}} a c^{3} - 35 \,{\left (\sqrt{c x} b c^{4} x^{4} + a c^{3}\right )}^{\frac{9}{2}}}{b^{4} c^{17}}\right )}{\left | c \right |}}{2835 \, c^{\frac{7}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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