Optimal. Leaf size=134 \[ \frac{128 b^4 \left (b x^2+c x^4\right )^{5/2}}{15015 c^5 x^5}-\frac{64 b^3 \left (b x^2+c x^4\right )^{5/2}}{3003 c^4 x^3}+\frac{16 b^2 \left (b x^2+c x^4\right )^{5/2}}{429 c^3 x}-\frac{8 b x \left (b x^2+c x^4\right )^{5/2}}{143 c^2}+\frac{x^3 \left (b x^2+c x^4\right )^{5/2}}{13 c} \]
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Rubi [A] time = 0.252684, antiderivative size = 134, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {2016, 2002, 2014} \[ \frac{128 b^4 \left (b x^2+c x^4\right )^{5/2}}{15015 c^5 x^5}-\frac{64 b^3 \left (b x^2+c x^4\right )^{5/2}}{3003 c^4 x^3}+\frac{16 b^2 \left (b x^2+c x^4\right )^{5/2}}{429 c^3 x}-\frac{8 b x \left (b x^2+c x^4\right )^{5/2}}{143 c^2}+\frac{x^3 \left (b x^2+c x^4\right )^{5/2}}{13 c} \]
Antiderivative was successfully verified.
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Rule 2016
Rule 2002
Rule 2014
Rubi steps
\begin{align*} \int x^6 \left (b x^2+c x^4\right )^{3/2} \, dx &=\frac{x^3 \left (b x^2+c x^4\right )^{5/2}}{13 c}-\frac{(8 b) \int x^4 \left (b x^2+c x^4\right )^{3/2} \, dx}{13 c}\\ &=-\frac{8 b x \left (b x^2+c x^4\right )^{5/2}}{143 c^2}+\frac{x^3 \left (b x^2+c x^4\right )^{5/2}}{13 c}+\frac{\left (48 b^2\right ) \int x^2 \left (b x^2+c x^4\right )^{3/2} \, dx}{143 c^2}\\ &=\frac{16 b^2 \left (b x^2+c x^4\right )^{5/2}}{429 c^3 x}-\frac{8 b x \left (b x^2+c x^4\right )^{5/2}}{143 c^2}+\frac{x^3 \left (b x^2+c x^4\right )^{5/2}}{13 c}-\frac{\left (64 b^3\right ) \int \left (b x^2+c x^4\right )^{3/2} \, dx}{429 c^3}\\ &=-\frac{64 b^3 \left (b x^2+c x^4\right )^{5/2}}{3003 c^4 x^3}+\frac{16 b^2 \left (b x^2+c x^4\right )^{5/2}}{429 c^3 x}-\frac{8 b x \left (b x^2+c x^4\right )^{5/2}}{143 c^2}+\frac{x^3 \left (b x^2+c x^4\right )^{5/2}}{13 c}+\frac{\left (128 b^4\right ) \int \frac{\left (b x^2+c x^4\right )^{3/2}}{x^2} \, dx}{3003 c^4}\\ &=\frac{128 b^4 \left (b x^2+c x^4\right )^{5/2}}{15015 c^5 x^5}-\frac{64 b^3 \left (b x^2+c x^4\right )^{5/2}}{3003 c^4 x^3}+\frac{16 b^2 \left (b x^2+c x^4\right )^{5/2}}{429 c^3 x}-\frac{8 b x \left (b x^2+c x^4\right )^{5/2}}{143 c^2}+\frac{x^3 \left (b x^2+c x^4\right )^{5/2}}{13 c}\\ \end{align*}
Mathematica [A] time = 0.0382531, size = 75, normalized size = 0.56 \[ \frac{x \left (b+c x^2\right )^3 \left (560 b^2 c^2 x^4-320 b^3 c x^2+128 b^4-840 b c^3 x^6+1155 c^4 x^8\right )}{15015 c^5 \sqrt{x^2 \left (b+c x^2\right )}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 72, normalized size = 0.5 \begin{align*}{\frac{ \left ( c{x}^{2}+b \right ) \left ( 1155\,{x}^{8}{c}^{4}-840\,b{x}^{6}{c}^{3}+560\,{b}^{2}{x}^{4}{c}^{2}-320\,{b}^{3}{x}^{2}c+128\,{b}^{4} \right ) }{15015\,{c}^{5}{x}^{3}} \left ( c{x}^{4}+b{x}^{2} \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.04213, size = 107, normalized size = 0.8 \begin{align*} \frac{{\left (1155 \, c^{6} x^{12} + 1470 \, b c^{5} x^{10} + 35 \, b^{2} c^{4} x^{8} - 40 \, b^{3} c^{3} x^{6} + 48 \, b^{4} c^{2} x^{4} - 64 \, b^{5} c x^{2} + 128 \, b^{6}\right )} \sqrt{c x^{2} + b}}{15015 \, c^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.38608, size = 198, normalized size = 1.48 \begin{align*} \frac{{\left (1155 \, c^{6} x^{12} + 1470 \, b c^{5} x^{10} + 35 \, b^{2} c^{4} x^{8} - 40 \, b^{3} c^{3} x^{6} + 48 \, b^{4} c^{2} x^{4} - 64 \, b^{5} c x^{2} + 128 \, b^{6}\right )} \sqrt{c x^{4} + b x^{2}}}{15015 \, c^{5} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x^{6} \left (x^{2} \left (b + c x^{2}\right )\right )^{\frac{3}{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.22254, size = 240, normalized size = 1.79 \begin{align*} -\frac{128 \, b^{\frac{13}{2}} \mathrm{sgn}\left (x\right )}{15015 \, c^{5}} + \frac{\frac{13 \,{\left (315 \,{\left (c x^{2} + b\right )}^{\frac{11}{2}} - 1540 \,{\left (c x^{2} + b\right )}^{\frac{9}{2}} b + 2970 \,{\left (c x^{2} + b\right )}^{\frac{7}{2}} b^{2} - 2772 \,{\left (c x^{2} + b\right )}^{\frac{5}{2}} b^{3} + 1155 \,{\left (c x^{2} + b\right )}^{\frac{3}{2}} b^{4}\right )} b \mathrm{sgn}\left (x\right )}{c^{4}} + \frac{5 \,{\left (693 \,{\left (c x^{2} + b\right )}^{\frac{13}{2}} - 4095 \,{\left (c x^{2} + b\right )}^{\frac{11}{2}} b + 10010 \,{\left (c x^{2} + b\right )}^{\frac{9}{2}} b^{2} - 12870 \,{\left (c x^{2} + b\right )}^{\frac{7}{2}} b^{3} + 9009 \,{\left (c x^{2} + b\right )}^{\frac{5}{2}} b^{4} - 3003 \,{\left (c x^{2} + b\right )}^{\frac{3}{2}} b^{5}\right )} \mathrm{sgn}\left (x\right )}{c^{4}}}{45045 \, c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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