Optimal. Leaf size=243 \[ -\frac{2 b^{11/4} x \left (\sqrt{b}+\sqrt{c} x\right ) \sqrt{\frac{b+c x^2}{\left (\sqrt{b}+\sqrt{c} x\right )^2}} (3 b B-5 A c) \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}}\right ),\frac{1}{2}\right )}{231 c^{13/4} \sqrt{b x^2+c x^4}}+\frac{4 b^2 \sqrt{b x^2+c x^4} (3 b B-5 A c)}{231 c^3 \sqrt{x}}-\frac{4 b x^{3/2} \sqrt{b x^2+c x^4} (3 b B-5 A c)}{385 c^2}-\frac{2 x^{7/2} \sqrt{b x^2+c x^4} (3 b B-5 A c)}{55 c}+\frac{2 B x^{3/2} \left (b x^2+c x^4\right )^{3/2}}{15 c} \]
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Rubi [A] time = 0.390354, antiderivative size = 243, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.214, Rules used = {2039, 2021, 2024, 2032, 329, 220} \[ \frac{4 b^2 \sqrt{b x^2+c x^4} (3 b B-5 A c)}{231 c^3 \sqrt{x}}-\frac{2 b^{11/4} x \left (\sqrt{b}+\sqrt{c} x\right ) \sqrt{\frac{b+c x^2}{\left (\sqrt{b}+\sqrt{c} x\right )^2}} (3 b B-5 A c) F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{231 c^{13/4} \sqrt{b x^2+c x^4}}-\frac{4 b x^{3/2} \sqrt{b x^2+c x^4} (3 b B-5 A c)}{385 c^2}-\frac{2 x^{7/2} \sqrt{b x^2+c x^4} (3 b B-5 A c)}{55 c}+\frac{2 B x^{3/2} \left (b x^2+c x^4\right )^{3/2}}{15 c} \]
Antiderivative was successfully verified.
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Rule 2039
Rule 2021
Rule 2024
Rule 2032
Rule 329
Rule 220
Rubi steps
\begin{align*} \int x^{5/2} \left (A+B x^2\right ) \sqrt{b x^2+c x^4} \, dx &=\frac{2 B x^{3/2} \left (b x^2+c x^4\right )^{3/2}}{15 c}-\frac{\left (2 \left (\frac{9 b B}{2}-\frac{15 A c}{2}\right )\right ) \int x^{5/2} \sqrt{b x^2+c x^4} \, dx}{15 c}\\ &=-\frac{2 (3 b B-5 A c) x^{7/2} \sqrt{b x^2+c x^4}}{55 c}+\frac{2 B x^{3/2} \left (b x^2+c x^4\right )^{3/2}}{15 c}-\frac{(2 b (3 b B-5 A c)) \int \frac{x^{9/2}}{\sqrt{b x^2+c x^4}} \, dx}{55 c}\\ &=-\frac{4 b (3 b B-5 A c) x^{3/2} \sqrt{b x^2+c x^4}}{385 c^2}-\frac{2 (3 b B-5 A c) x^{7/2} \sqrt{b x^2+c x^4}}{55 c}+\frac{2 B x^{3/2} \left (b x^2+c x^4\right )^{3/2}}{15 c}+\frac{\left (2 b^2 (3 b B-5 A c)\right ) \int \frac{x^{5/2}}{\sqrt{b x^2+c x^4}} \, dx}{77 c^2}\\ &=\frac{4 b^2 (3 b B-5 A c) \sqrt{b x^2+c x^4}}{231 c^3 \sqrt{x}}-\frac{4 b (3 b B-5 A c) x^{3/2} \sqrt{b x^2+c x^4}}{385 c^2}-\frac{2 (3 b B-5 A c) x^{7/2} \sqrt{b x^2+c x^4}}{55 c}+\frac{2 B x^{3/2} \left (b x^2+c x^4\right )^{3/2}}{15 c}-\frac{\left (2 b^3 (3 b B-5 A c)\right ) \int \frac{\sqrt{x}}{\sqrt{b x^2+c x^4}} \, dx}{231 c^3}\\ &=\frac{4 b^2 (3 b B-5 A c) \sqrt{b x^2+c x^4}}{231 c^3 \sqrt{x}}-\frac{4 b (3 b B-5 A c) x^{3/2} \sqrt{b x^2+c x^4}}{385 c^2}-\frac{2 (3 b B-5 A c) x^{7/2} \sqrt{b x^2+c x^4}}{55 c}+\frac{2 B x^{3/2} \left (b x^2+c x^4\right )^{3/2}}{15 c}-\frac{\left (2 b^3 (3 b B-5 A c) x \sqrt{b+c x^2}\right ) \int \frac{1}{\sqrt{x} \sqrt{b+c x^2}} \, dx}{231 c^3 \sqrt{b x^2+c x^4}}\\ &=\frac{4 b^2 (3 b B-5 A c) \sqrt{b x^2+c x^4}}{231 c^3 \sqrt{x}}-\frac{4 b (3 b B-5 A c) x^{3/2} \sqrt{b x^2+c x^4}}{385 c^2}-\frac{2 (3 b B-5 A c) x^{7/2} \sqrt{b x^2+c x^4}}{55 c}+\frac{2 B x^{3/2} \left (b x^2+c x^4\right )^{3/2}}{15 c}-\frac{\left (4 b^3 (3 b B-5 A c) x \sqrt{b+c x^2}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{b+c x^4}} \, dx,x,\sqrt{x}\right )}{231 c^3 \sqrt{b x^2+c x^4}}\\ &=\frac{4 b^2 (3 b B-5 A c) \sqrt{b x^2+c x^4}}{231 c^3 \sqrt{x}}-\frac{4 b (3 b B-5 A c) x^{3/2} \sqrt{b x^2+c x^4}}{385 c^2}-\frac{2 (3 b B-5 A c) x^{7/2} \sqrt{b x^2+c x^4}}{55 c}+\frac{2 B x^{3/2} \left (b x^2+c x^4\right )^{3/2}}{15 c}-\frac{2 b^{11/4} (3 b B-5 A c) x \left (\sqrt{b}+\sqrt{c} x\right ) \sqrt{\frac{b+c x^2}{\left (\sqrt{b}+\sqrt{c} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{231 c^{13/4} \sqrt{b x^2+c x^4}}\\ \end{align*}
Mathematica [C] time = 0.161978, size = 136, normalized size = 0.56 \[ \frac{2 \sqrt{x^2 \left (b+c x^2\right )} \left (\left (b+c x^2\right ) \sqrt{\frac{c x^2}{b}+1} \left (-3 b c \left (25 A+21 B x^2\right )+7 c^2 x^2 \left (15 A+11 B x^2\right )+45 b^2 B\right )+15 b^2 (5 A c-3 b B) \, _2F_1\left (-\frac{1}{2},\frac{1}{4};\frac{5}{4};-\frac{c x^2}{b}\right )\right )}{1155 c^3 \sqrt{x} \sqrt{\frac{c x^2}{b}+1}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.053, size = 307, normalized size = 1.3 \begin{align*}{\frac{2}{ \left ( 1155\,c{x}^{2}+1155\,b \right ){c}^{4}}\sqrt{c{x}^{4}+b{x}^{2}} \left ( 77\,B{x}^{9}{c}^{5}+105\,A{x}^{7}{c}^{5}+91\,B{x}^{7}b{c}^{4}+25\,A\sqrt{-bc}\sqrt{{\frac{cx+\sqrt{-bc}}{\sqrt{-bc}}}}\sqrt{2}\sqrt{{\frac{-cx+\sqrt{-bc}}{\sqrt{-bc}}}}\sqrt{-{\frac{cx}{\sqrt{-bc}}}}{\it EllipticF} \left ( \sqrt{{\frac{cx+\sqrt{-bc}}{\sqrt{-bc}}}},1/2\,\sqrt{2} \right ){b}^{3}c+135\,A{x}^{5}b{c}^{4}-15\,B\sqrt{-bc}\sqrt{{\frac{cx+\sqrt{-bc}}{\sqrt{-bc}}}}\sqrt{2}\sqrt{{\frac{-cx+\sqrt{-bc}}{\sqrt{-bc}}}}\sqrt{-{\frac{cx}{\sqrt{-bc}}}}{\it EllipticF} \left ( \sqrt{{\frac{cx+\sqrt{-bc}}{\sqrt{-bc}}}},1/2\,\sqrt{2} \right ){b}^{4}-4\,B{x}^{5}{b}^{2}{c}^{3}-20\,A{x}^{3}{b}^{2}{c}^{3}+12\,B{x}^{3}{b}^{3}{c}^{2}-50\,Ax{b}^{3}{c}^{2}+30\,Bx{b}^{4}c \right ){x}^{-{\frac{3}{2}}}} \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 \sqrt{c x^{4} + b x^{2}}{\left (B x^{2} + A\right )} x^{\frac{5}{2}}\,{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 (B x^{4} + A x^{2}\right )} \sqrt{c x^{4} + b x^{2}} \sqrt{x}, x\right ) \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{c x^{4} + b x^{2}}{\left (B x^{2} + A\right )} x^{\frac{5}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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