Optimal. Leaf size=495 \[ -\frac{\sqrt [4]{a} \left (\sqrt{a} \sqrt{c} \left (60 a^2 c^2-51 a b^2 c+8 b^4\right )+8 b \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right )\right ) \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right ),\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{2310 c^{15/4} \sqrt{a+b x^2+c x^4}}+\frac{x \left (60 a^2 c^2-51 a b^2 c+8 b^4\right ) \sqrt{a+b x^2+c x^4}}{1155 c^3}-\frac{x^3 \left (10 c x^2 \left (b^2-3 a c\right )+b \left (a c+2 b^2\right )\right ) \sqrt{a+b x^2+c x^4}}{385 c^2}-\frac{8 b x \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right ) \sqrt{a+b x^2+c x^4}}{1155 c^{7/2} \left (\sqrt{a}+\sqrt{c} x^2\right )}+\frac{8 \sqrt [4]{a} b \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right ) \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{1155 c^{15/4} \sqrt{a+b x^2+c x^4}}+\frac{x^3 \left (b+3 c x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{33 c} \]
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Rubi [A] time = 0.440438, antiderivative size = 495, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3, Rules used = {1116, 1273, 1279, 1197, 1103, 1195} \[ \frac{x \left (60 a^2 c^2-51 a b^2 c+8 b^4\right ) \sqrt{a+b x^2+c x^4}}{1155 c^3}-\frac{\sqrt [4]{a} \left (\sqrt{a} \sqrt{c} \left (60 a^2 c^2-51 a b^2 c+8 b^4\right )+8 b \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right )\right ) \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{2310 c^{15/4} \sqrt{a+b x^2+c x^4}}-\frac{x^3 \left (10 c x^2 \left (b^2-3 a c\right )+b \left (a c+2 b^2\right )\right ) \sqrt{a+b x^2+c x^4}}{385 c^2}-\frac{8 b x \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right ) \sqrt{a+b x^2+c x^4}}{1155 c^{7/2} \left (\sqrt{a}+\sqrt{c} x^2\right )}+\frac{8 \sqrt [4]{a} b \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right ) \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{1155 c^{15/4} \sqrt{a+b x^2+c x^4}}+\frac{x^3 \left (b+3 c x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{33 c} \]
Antiderivative was successfully verified.
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Rule 1116
Rule 1273
Rule 1279
Rule 1197
Rule 1103
Rule 1195
Rubi steps
\begin{align*} \int x^4 \left (a+b x^2+c x^4\right )^{3/2} \, dx &=\frac{x^3 \left (b+3 c x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{33 c}-\frac{\int x^2 \left (3 a b+6 \left (b^2-3 a c\right ) x^2\right ) \sqrt{a+b x^2+c x^4} \, dx}{33 c}\\ &=-\frac{x^3 \left (b \left (2 b^2+a c\right )+10 c \left (b^2-3 a c\right ) x^2\right ) \sqrt{a+b x^2+c x^4}}{385 c^2}+\frac{x^3 \left (b+3 c x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{33 c}-\frac{\int \frac{x^2 \left (-6 a b \left (3 b^2-16 a c\right )-3 \left (8 b^4-51 a b^2 c+60 a^2 c^2\right ) x^2\right )}{\sqrt{a+b x^2+c x^4}} \, dx}{1155 c^2}\\ &=\frac{\left (8 b^4-51 a b^2 c+60 a^2 c^2\right ) x \sqrt{a+b x^2+c x^4}}{1155 c^3}-\frac{x^3 \left (b \left (2 b^2+a c\right )+10 c \left (b^2-3 a c\right ) x^2\right ) \sqrt{a+b x^2+c x^4}}{385 c^2}+\frac{x^3 \left (b+3 c x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{33 c}+\frac{\int \frac{-3 a \left (8 b^4-51 a b^2 c+60 a^2 c^2\right )-24 b \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right ) x^2}{\sqrt{a+b x^2+c x^4}} \, dx}{3465 c^3}\\ &=\frac{\left (8 b^4-51 a b^2 c+60 a^2 c^2\right ) x \sqrt{a+b x^2+c x^4}}{1155 c^3}-\frac{x^3 \left (b \left (2 b^2+a c\right )+10 c \left (b^2-3 a c\right ) x^2\right ) \sqrt{a+b x^2+c x^4}}{385 c^2}+\frac{x^3 \left (b+3 c x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{33 c}+\frac{\left (8 \sqrt{a} b \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right )\right ) \int \frac{1-\frac{\sqrt{c} x^2}{\sqrt{a}}}{\sqrt{a+b x^2+c x^4}} \, dx}{1155 c^{7/2}}-\frac{\left (\sqrt{a} \left (8 b \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right )+\sqrt{a} \sqrt{c} \left (8 b^4-51 a b^2 c+60 a^2 c^2\right )\right )\right ) \int \frac{1}{\sqrt{a+b x^2+c x^4}} \, dx}{1155 c^{7/2}}\\ &=\frac{\left (8 b^4-51 a b^2 c+60 a^2 c^2\right ) x \sqrt{a+b x^2+c x^4}}{1155 c^3}-\frac{8 b \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right ) x \sqrt{a+b x^2+c x^4}}{1155 c^{7/2} \left (\sqrt{a}+\sqrt{c} x^2\right )}-\frac{x^3 \left (b \left (2 b^2+a c\right )+10 c \left (b^2-3 a c\right ) x^2\right ) \sqrt{a+b x^2+c x^4}}{385 c^2}+\frac{x^3 \left (b+3 c x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}}{33 c}+\frac{8 \sqrt [4]{a} b \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right ) \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{1155 c^{15/4} \sqrt{a+b x^2+c x^4}}-\frac{\sqrt [4]{a} \left (8 b \left (2 b^2-9 a c\right ) \left (b^2-3 a c\right )+\sqrt{a} \sqrt{c} \left (8 b^4-51 a b^2 c+60 a^2 c^2\right )\right ) \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{2310 c^{15/4} \sqrt{a+b x^2+c x^4}}\\ \end{align*}
Mathematica [C] time = 2.21416, size = 657, normalized size = 1.33 \[ \frac{i \left (-159 a^2 b^2 c^2+108 a^2 b c^2 \sqrt{b^2-4 a c}+60 a^3 c^3+8 b^5 \sqrt{b^2-4 a c}+68 a b^4 c-60 a b^3 c \sqrt{b^2-4 a c}-8 b^6\right ) \sqrt{\frac{\sqrt{b^2-4 a c}+b+2 c x^2}{\sqrt{b^2-4 a c}+b}} \sqrt{\frac{-2 \sqrt{b^2-4 a c}+2 b+4 c x^2}{b-\sqrt{b^2-4 a c}}} \text{EllipticF}\left (i \sinh ^{-1}\left (\sqrt{2} x \sqrt{\frac{c}{\sqrt{b^2-4 a c}+b}}\right ),\frac{\sqrt{b^2-4 a c}+b}{b-\sqrt{b^2-4 a c}}\right )+2 c x \sqrt{\frac{c}{\sqrt{b^2-4 a c}+b}} \left (a^2 c \left (-51 b^2+92 b c x^2+255 c^2 x^4\right )+60 a^3 c^2+a \left (-14 b^2 c^2 x^4-57 b^3 c x^2+8 b^4+367 b c^3 x^6+300 c^4 x^8\right )+x^2 \left (145 b^2 c^3 x^6-b^3 c^2 x^4+2 b^4 c x^2+8 b^5+245 b c^4 x^8+105 c^5 x^{10}\right )\right )-4 i b \left (27 a^2 c^2-15 a b^2 c+2 b^4\right ) \left (\sqrt{b^2-4 a c}-b\right ) \sqrt{\frac{\sqrt{b^2-4 a c}+b+2 c x^2}{\sqrt{b^2-4 a c}+b}} \sqrt{\frac{-2 \sqrt{b^2-4 a c}+2 b+4 c x^2}{b-\sqrt{b^2-4 a c}}} E\left (i \sinh ^{-1}\left (\sqrt{2} \sqrt{\frac{c}{b+\sqrt{b^2-4 a c}}} x\right )|\frac{b+\sqrt{b^2-4 a c}}{b-\sqrt{b^2-4 a c}}\right )}{2310 c^4 \sqrt{\frac{c}{\sqrt{b^2-4 a c}+b}} \sqrt{a+b x^2+c x^4}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.219, size = 674, normalized size = 1.4 \begin{align*} \text{result too large to display} \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 (c x^{4} + b x^{2} + a\right )}^{\frac{3}{2}} x^{4}\,{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 ({\left (c x^{8} + b x^{6} + a x^{4}\right )} \sqrt{c x^{4} + b x^{2} + a}, 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 x^{4} \left (a + b x^{2} + c x^{4}\right )^{\frac{3}{2}}\, 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{\left (c x^{4} + b x^{2} + a\right )}^{\frac{3}{2}} x^{4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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