Optimal. Leaf size=653 \[ \frac{12312 \sqrt{2} 3^{3/4} a^{7/3} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right ) \sqrt{\frac{a^{2/3}+\sqrt [3]{a} \sqrt [3]{a-b x^2}+\left (a-b x^2\right )^{2/3}}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}} \text{EllipticF}\left (\sin ^{-1}\left (\frac{\left (1+\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}{\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}\right ),4 \sqrt{3}-7\right )}{91 b x \sqrt{-\frac{\sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}}}-\frac{36936 a^2 x}{91 \left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )}-\frac{18468 \sqrt [4]{3} \sqrt{2+\sqrt{3}} a^{7/3} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right ) \sqrt{\frac{a^{2/3}+\sqrt [3]{a} \sqrt [3]{a-b x^2}+\left (a-b x^2\right )^{2/3}}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}} E\left (\sin ^{-1}\left (\frac{\left (1+\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}{\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}\right )|-7+4 \sqrt{3}\right )}{91 b x \sqrt{-\frac{\sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}}}+\frac{3 x \left (3 a+b x^2\right )^3}{2 \left (a-b x^2\right )^{4/3}}-\frac{9 x \left (3 a+b x^2\right )^2}{2 \sqrt [3]{a-b x^2}}-\frac{81}{13} x \left (a-b x^2\right )^{2/3} \left (3 a+b x^2\right )-\frac{3240}{91} a x \left (a-b x^2\right )^{2/3} \]
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Rubi [A] time = 0.512337, antiderivative size = 653, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 8, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {413, 526, 528, 388, 235, 304, 219, 1879} \[ -\frac{36936 a^2 x}{91 \left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )}+\frac{12312 \sqrt{2} 3^{3/4} a^{7/3} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right ) \sqrt{\frac{a^{2/3}+\sqrt [3]{a} \sqrt [3]{a-b x^2}+\left (a-b x^2\right )^{2/3}}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}} F\left (\sin ^{-1}\left (\frac{\left (1+\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}{\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}\right )|-7+4 \sqrt{3}\right )}{91 b x \sqrt{-\frac{\sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}}}-\frac{18468 \sqrt [4]{3} \sqrt{2+\sqrt{3}} a^{7/3} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right ) \sqrt{\frac{a^{2/3}+\sqrt [3]{a} \sqrt [3]{a-b x^2}+\left (a-b x^2\right )^{2/3}}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}} E\left (\sin ^{-1}\left (\frac{\left (1+\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}{\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}\right )|-7+4 \sqrt{3}\right )}{91 b x \sqrt{-\frac{\sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}}}+\frac{3 x \left (3 a+b x^2\right )^3}{2 \left (a-b x^2\right )^{4/3}}-\frac{9 x \left (3 a+b x^2\right )^2}{2 \sqrt [3]{a-b x^2}}-\frac{81}{13} x \left (a-b x^2\right )^{2/3} \left (3 a+b x^2\right )-\frac{3240}{91} a x \left (a-b x^2\right )^{2/3} \]
Antiderivative was successfully verified.
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Rule 413
Rule 526
Rule 528
Rule 388
Rule 235
Rule 304
Rule 219
Rule 1879
Rubi steps
\begin{align*} \int \frac{\left (3 a+b x^2\right )^4}{\left (a-b x^2\right )^{7/3}} \, dx &=\frac{3 x \left (3 a+b x^2\right )^3}{2 \left (a-b x^2\right )^{4/3}}-\frac{3 \int \frac{\left (3 a+b x^2\right )^2 \left (-12 a^2 b+20 a b^2 x^2\right )}{\left (a-b x^2\right )^{4/3}} \, dx}{8 a b}\\ &=-\frac{9 x \left (3 a+b x^2\right )^2}{2 \sqrt [3]{a-b x^2}}+\frac{3 x \left (3 a+b x^2\right )^3}{2 \left (a-b x^2\right )^{4/3}}-\frac{9 \int \frac{\left (3 a+b x^2\right ) \left (-48 a^3 b^2-48 a^2 b^3 x^2\right )}{\sqrt [3]{a-b x^2}} \, dx}{16 a^2 b^2}\\ &=-\frac{81}{13} x \left (a-b x^2\right )^{2/3} \left (3 a+b x^2\right )-\frac{9 x \left (3 a+b x^2\right )^2}{2 \sqrt [3]{a-b x^2}}+\frac{3 x \left (3 a+b x^2\right )^3}{2 \left (a-b x^2\right )^{4/3}}+\frac{27 \int \frac{768 a^4 b^3+640 a^3 b^4 x^2}{\sqrt [3]{a-b x^2}} \, dx}{208 a^2 b^3}\\ &=-\frac{3240}{91} a x \left (a-b x^2\right )^{2/3}-\frac{81}{13} x \left (a-b x^2\right )^{2/3} \left (3 a+b x^2\right )-\frac{9 x \left (3 a+b x^2\right )^2}{2 \sqrt [3]{a-b x^2}}+\frac{3 x \left (3 a+b x^2\right )^3}{2 \left (a-b x^2\right )^{4/3}}+\frac{1}{91} \left (12312 a^2\right ) \int \frac{1}{\sqrt [3]{a-b x^2}} \, dx\\ &=-\frac{3240}{91} a x \left (a-b x^2\right )^{2/3}-\frac{81}{13} x \left (a-b x^2\right )^{2/3} \left (3 a+b x^2\right )-\frac{9 x \left (3 a+b x^2\right )^2}{2 \sqrt [3]{a-b x^2}}+\frac{3 x \left (3 a+b x^2\right )^3}{2 \left (a-b x^2\right )^{4/3}}-\frac{\left (18468 a^2 \sqrt{-b x^2}\right ) \operatorname{Subst}\left (\int \frac{x}{\sqrt{-a+x^3}} \, dx,x,\sqrt [3]{a-b x^2}\right )}{91 b x}\\ &=-\frac{3240}{91} a x \left (a-b x^2\right )^{2/3}-\frac{81}{13} x \left (a-b x^2\right )^{2/3} \left (3 a+b x^2\right )-\frac{9 x \left (3 a+b x^2\right )^2}{2 \sqrt [3]{a-b x^2}}+\frac{3 x \left (3 a+b x^2\right )^3}{2 \left (a-b x^2\right )^{4/3}}+\frac{\left (18468 a^2 \sqrt{-b x^2}\right ) \operatorname{Subst}\left (\int \frac{\left (1+\sqrt{3}\right ) \sqrt [3]{a}-x}{\sqrt{-a+x^3}} \, dx,x,\sqrt [3]{a-b x^2}\right )}{91 b x}-\frac{\left (18468 \sqrt{2 \left (2+\sqrt{3}\right )} a^{7/3} \sqrt{-b x^2}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{-a+x^3}} \, dx,x,\sqrt [3]{a-b x^2}\right )}{91 b x}\\ &=-\frac{3240}{91} a x \left (a-b x^2\right )^{2/3}-\frac{81}{13} x \left (a-b x^2\right )^{2/3} \left (3 a+b x^2\right )-\frac{9 x \left (3 a+b x^2\right )^2}{2 \sqrt [3]{a-b x^2}}+\frac{3 x \left (3 a+b x^2\right )^3}{2 \left (a-b x^2\right )^{4/3}}-\frac{36936 a^2 x}{91 \left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )}-\frac{18468 \sqrt [4]{3} \sqrt{2+\sqrt{3}} a^{7/3} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right ) \sqrt{\frac{a^{2/3}+\sqrt [3]{a} \sqrt [3]{a-b x^2}+\left (a-b x^2\right )^{2/3}}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}} E\left (\sin ^{-1}\left (\frac{\left (1+\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}{\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}\right )|-7+4 \sqrt{3}\right )}{91 b x \sqrt{-\frac{\sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}}}+\frac{12312 \sqrt{2} 3^{3/4} a^{7/3} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right ) \sqrt{\frac{a^{2/3}+\sqrt [3]{a} \sqrt [3]{a-b x^2}+\left (a-b x^2\right )^{2/3}}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}} F\left (\sin ^{-1}\left (\frac{\left (1+\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}{\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}}\right )|-7+4 \sqrt{3}\right )}{91 b x \sqrt{-\frac{\sqrt [3]{a} \left (\sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )}{\left (\left (1-\sqrt{3}\right ) \sqrt [3]{a}-\sqrt [3]{a-b x^2}\right )^2}}}\\ \end{align*}
Mathematica [C] time = 5.07125, size = 96, normalized size = 0.15 \[ -\frac{3 \left (-4104 a^2 x \left (a-b x^2\right ) \sqrt [3]{1-\frac{b x^2}{a}} \, _2F_1\left (\frac{1}{3},\frac{1}{2};\frac{3}{2};\frac{b x^2}{a}\right )-4743 a^2 b x^3+1647 a^3 x+177 a b^2 x^5+7 b^3 x^7\right )}{91 \left (a-b x^2\right )^{4/3}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.064, size = 0, normalized size = 0. \begin{align*} \int{ \left ( b{x}^{2}+3\,a \right ) ^{4} \left ( -b{x}^{2}+a \right ) ^{-{\frac{7}{3}}}}\, dx \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 \frac{{\left (b x^{2} + 3 \, a\right )}^{4}}{{\left (-b x^{2} + a\right )}^{\frac{7}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (-\frac{{\left (b^{4} x^{8} + 12 \, a b^{3} x^{6} + 54 \, a^{2} b^{2} x^{4} + 108 \, a^{3} b x^{2} + 81 \, a^{4}\right )}{\left (-b x^{2} + a\right )}^{\frac{2}{3}}}{b^{3} x^{6} - 3 \, a b^{2} x^{4} + 3 \, a^{2} b x^{2} - a^{3}}, x\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 \frac{\left (3 a + b x^{2}\right )^{4}}{\left (a - b x^{2}\right )^{\frac{7}{3}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x^{2} + 3 \, a\right )}^{4}}{{\left (-b x^{2} + a\right )}^{\frac{7}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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