Optimal. Leaf size=207 \[ \frac{63 a^4 c x \sqrt{c \left (a+b x^2\right )^3}}{256 \left (a+b x^2\right )}+\frac{21}{128} a^3 c x \sqrt{c \left (a+b x^2\right )^3}+\frac{21}{160} a^2 c x \left (a+b x^2\right ) \sqrt{c \left (a+b x^2\right )^3}+\frac{63 a^{7/2} c \sqrt{c \left (a+b x^2\right )^3} \sinh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{256 \sqrt{b} \left (\frac{b x^2}{a}+1\right )^{3/2}}+\frac{9}{80} a c x \left (a+b x^2\right )^2 \sqrt{c \left (a+b x^2\right )^3}+\frac{1}{10} c x \left (a+b x^2\right )^3 \sqrt{c \left (a+b x^2\right )^3} \]
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Rubi [A] time = 0.0733558, antiderivative size = 208, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 4, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267, Rules used = {6720, 195, 217, 206} \[ \frac{63 a^4 c x \sqrt{c \left (a+b x^2\right )^3}}{256 \left (a+b x^2\right )}+\frac{21}{128} a^3 c x \sqrt{c \left (a+b x^2\right )^3}+\frac{21}{160} a^2 c x \left (a+b x^2\right ) \sqrt{c \left (a+b x^2\right )^3}+\frac{63 a^5 c \sqrt{c \left (a+b x^2\right )^3} \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right )}{256 \sqrt{b} \left (a+b x^2\right )^{3/2}}+\frac{9}{80} a c x \left (a+b x^2\right )^2 \sqrt{c \left (a+b x^2\right )^3}+\frac{1}{10} c x \left (a+b x^2\right )^3 \sqrt{c \left (a+b x^2\right )^3} \]
Antiderivative was successfully verified.
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Rule 6720
Rule 195
Rule 217
Rule 206
Rubi steps
\begin{align*} \int \left (c \left (a+b x^2\right )^3\right )^{3/2} \, dx &=\frac{\left (c \sqrt{c \left (a+b x^2\right )^3}\right ) \int \left (a+b x^2\right )^{9/2} \, dx}{\left (a+b x^2\right )^{3/2}}\\ &=\frac{1}{10} c x \left (a+b x^2\right )^3 \sqrt{c \left (a+b x^2\right )^3}+\frac{\left (9 a c \sqrt{c \left (a+b x^2\right )^3}\right ) \int \left (a+b x^2\right )^{7/2} \, dx}{10 \left (a+b x^2\right )^{3/2}}\\ &=\frac{9}{80} a c x \left (a+b x^2\right )^2 \sqrt{c \left (a+b x^2\right )^3}+\frac{1}{10} c x \left (a+b x^2\right )^3 \sqrt{c \left (a+b x^2\right )^3}+\frac{\left (63 a^2 c \sqrt{c \left (a+b x^2\right )^3}\right ) \int \left (a+b x^2\right )^{5/2} \, dx}{80 \left (a+b x^2\right )^{3/2}}\\ &=\frac{21}{160} a^2 c x \left (a+b x^2\right ) \sqrt{c \left (a+b x^2\right )^3}+\frac{9}{80} a c x \left (a+b x^2\right )^2 \sqrt{c \left (a+b x^2\right )^3}+\frac{1}{10} c x \left (a+b x^2\right )^3 \sqrt{c \left (a+b x^2\right )^3}+\frac{\left (21 a^3 c \sqrt{c \left (a+b x^2\right )^3}\right ) \int \left (a+b x^2\right )^{3/2} \, dx}{32 \left (a+b x^2\right )^{3/2}}\\ &=\frac{21}{128} a^3 c x \sqrt{c \left (a+b x^2\right )^3}+\frac{21}{160} a^2 c x \left (a+b x^2\right ) \sqrt{c \left (a+b x^2\right )^3}+\frac{9}{80} a c x \left (a+b x^2\right )^2 \sqrt{c \left (a+b x^2\right )^3}+\frac{1}{10} c x \left (a+b x^2\right )^3 \sqrt{c \left (a+b x^2\right )^3}+\frac{\left (63 a^4 c \sqrt{c \left (a+b x^2\right )^3}\right ) \int \sqrt{a+b x^2} \, dx}{128 \left (a+b x^2\right )^{3/2}}\\ &=\frac{21}{128} a^3 c x \sqrt{c \left (a+b x^2\right )^3}+\frac{63 a^4 c x \sqrt{c \left (a+b x^2\right )^3}}{256 \left (a+b x^2\right )}+\frac{21}{160} a^2 c x \left (a+b x^2\right ) \sqrt{c \left (a+b x^2\right )^3}+\frac{9}{80} a c x \left (a+b x^2\right )^2 \sqrt{c \left (a+b x^2\right )^3}+\frac{1}{10} c x \left (a+b x^2\right )^3 \sqrt{c \left (a+b x^2\right )^3}+\frac{\left (63 a^5 c \sqrt{c \left (a+b x^2\right )^3}\right ) \int \frac{1}{\sqrt{a+b x^2}} \, dx}{256 \left (a+b x^2\right )^{3/2}}\\ &=\frac{21}{128} a^3 c x \sqrt{c \left (a+b x^2\right )^3}+\frac{63 a^4 c x \sqrt{c \left (a+b x^2\right )^3}}{256 \left (a+b x^2\right )}+\frac{21}{160} a^2 c x \left (a+b x^2\right ) \sqrt{c \left (a+b x^2\right )^3}+\frac{9}{80} a c x \left (a+b x^2\right )^2 \sqrt{c \left (a+b x^2\right )^3}+\frac{1}{10} c x \left (a+b x^2\right )^3 \sqrt{c \left (a+b x^2\right )^3}+\frac{\left (63 a^5 c \sqrt{c \left (a+b x^2\right )^3}\right ) \operatorname{Subst}\left (\int \frac{1}{1-b x^2} \, dx,x,\frac{x}{\sqrt{a+b x^2}}\right )}{256 \left (a+b x^2\right )^{3/2}}\\ &=\frac{21}{128} a^3 c x \sqrt{c \left (a+b x^2\right )^3}+\frac{63 a^4 c x \sqrt{c \left (a+b x^2\right )^3}}{256 \left (a+b x^2\right )}+\frac{21}{160} a^2 c x \left (a+b x^2\right ) \sqrt{c \left (a+b x^2\right )^3}+\frac{9}{80} a c x \left (a+b x^2\right )^2 \sqrt{c \left (a+b x^2\right )^3}+\frac{1}{10} c x \left (a+b x^2\right )^3 \sqrt{c \left (a+b x^2\right )^3}+\frac{63 a^5 c \sqrt{c \left (a+b x^2\right )^3} \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right )}{256 \sqrt{b} \left (a+b x^2\right )^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.1129, size = 132, normalized size = 0.64 \[ \frac{\left (c \left (a+b x^2\right )^3\right )^{3/2} \left (\sqrt{b} x \sqrt{\frac{b x^2}{a}+1} \left (1368 a^2 b^2 x^4+1490 a^3 b x^2+965 a^4+656 a b^3 x^6+128 b^4 x^8\right )+315 a^{9/2} \sinh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )\right )}{1280 \sqrt{b} \left (a+b x^2\right )^4 \sqrt{\frac{b x^2}{a}+1}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 205, normalized size = 1. \begin{align*}{\frac{1}{1280\,c \left ( b{x}^{2}+a \right ) ^{3}} \left ( c \left ( b{x}^{2}+a \right ) ^{3} \right ) ^{{\frac{3}{2}}} \left ( 128\,{x}^{5} \left ( bc{x}^{2}+ac \right ) ^{5/2}{b}^{2}\sqrt{bc}+400\, \left ( bc{x}^{2}+ac \right ) ^{5/2}\sqrt{bc}{x}^{3}ab+440\, \left ( bc{x}^{2}+ac \right ) ^{5/2}\sqrt{bc}x{a}^{2}+210\, \left ( bc{x}^{2}+ac \right ) ^{3/2}\sqrt{bc}x{a}^{3}c+315\,\sqrt{bc{x}^{2}+ac}\sqrt{bc}x{a}^{4}{c}^{2}+315\,\ln \left ({\frac{bcx+\sqrt{bc{x}^{2}+ac}\sqrt{bc}}{\sqrt{bc}}} \right ){a}^{5}{c}^{3} \right ) \left ( c \left ( b{x}^{2}+a \right ) \right ) ^{-{\frac{3}{2}}}{\frac{1}{\sqrt{bc}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left ({\left (b x^{2} + a\right )}^{3} c\right )^{\frac{3}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.7172, size = 887, normalized size = 4.29 \begin{align*} \left [\frac{315 \,{\left (a^{5} b c x^{2} + a^{6} c\right )} \sqrt{\frac{c}{b}} \log \left (-\frac{2 \, b^{2} c x^{4} + 3 \, a b c x^{2} + a^{2} c + 2 \, \sqrt{b^{3} c x^{6} + 3 \, a b^{2} c x^{4} + 3 \, a^{2} b c x^{2} + a^{3} c} b x \sqrt{\frac{c}{b}}}{b x^{2} + a}\right ) + 2 \,{\left (128 \, b^{4} c x^{9} + 656 \, a b^{3} c x^{7} + 1368 \, a^{2} b^{2} c x^{5} + 1490 \, a^{3} b c x^{3} + 965 \, a^{4} c x\right )} \sqrt{b^{3} c x^{6} + 3 \, a b^{2} c x^{4} + 3 \, a^{2} b c x^{2} + a^{3} c}}{2560 \,{\left (b x^{2} + a\right )}}, -\frac{315 \,{\left (a^{5} b c x^{2} + a^{6} c\right )} \sqrt{-\frac{c}{b}} \arctan \left (\frac{\sqrt{b^{3} c x^{6} + 3 \, a b^{2} c x^{4} + 3 \, a^{2} b c x^{2} + a^{3} c} b x \sqrt{-\frac{c}{b}}}{b^{2} c x^{4} + 2 \, a b c x^{2} + a^{2} c}\right ) -{\left (128 \, b^{4} c x^{9} + 656 \, a b^{3} c x^{7} + 1368 \, a^{2} b^{2} c x^{5} + 1490 \, a^{3} b c x^{3} + 965 \, a^{4} c x\right )} \sqrt{b^{3} c x^{6} + 3 \, a b^{2} c x^{4} + 3 \, a^{2} b c x^{2} + a^{3} c}}{1280 \,{\left (b x^{2} + a\right )}}\right ] \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 \left (c \left (a + b x^{2}\right )^{3}\right )^{\frac{3}{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.23069, size = 207, normalized size = 1. \begin{align*} -\frac{1}{1280} \,{\left (\frac{315 \, a^{5} c \log \left ({\left | -\sqrt{b c} x + \sqrt{b c x^{2} + a c} \right |}\right ) \mathrm{sgn}\left (b x^{2} + a\right )}{\sqrt{b c}} -{\left (965 \, a^{4} \mathrm{sgn}\left (b x^{2} + a\right ) + 2 \,{\left (745 \, a^{3} b \mathrm{sgn}\left (b x^{2} + a\right ) + 4 \,{\left (171 \, a^{2} b^{2} \mathrm{sgn}\left (b x^{2} + a\right ) + 2 \,{\left (8 \, b^{4} x^{2} \mathrm{sgn}\left (b x^{2} + a\right ) + 41 \, a b^{3} \mathrm{sgn}\left (b x^{2} + a\right )\right )} x^{2}\right )} x^{2}\right )} x^{2}\right )} \sqrt{b c x^{2} + a c} x\right )} c \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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