Optimal. Leaf size=204 \[ -\frac{2 c^{7/4} x \left (\sqrt{b}+\sqrt{c} x\right ) \sqrt{\frac{b+c x^2}{\left (\sqrt{b}+\sqrt{c} x\right )^2}} (11 b B-5 A c) \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}}\right ),\frac{1}{2}\right )}{231 b^{9/4} \sqrt{b x^2+c x^4}}-\frac{4 c \sqrt{b x^2+c x^4} (11 b B-5 A c)}{231 b^2 x^{5/2}}-\frac{2 \sqrt{b x^2+c x^4} (11 b B-5 A c)}{77 b x^{9/2}}-\frac{2 A \left (b x^2+c x^4\right )^{3/2}}{11 b x^{17/2}} \]
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Rubi [A] time = 0.308142, antiderivative size = 204, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.214, Rules used = {2038, 2020, 2025, 2032, 329, 220} \[ -\frac{2 c^{7/4} x \left (\sqrt{b}+\sqrt{c} x\right ) \sqrt{\frac{b+c x^2}{\left (\sqrt{b}+\sqrt{c} x\right )^2}} (11 b B-5 A c) F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{231 b^{9/4} \sqrt{b x^2+c x^4}}-\frac{4 c \sqrt{b x^2+c x^4} (11 b B-5 A c)}{231 b^2 x^{5/2}}-\frac{2 \sqrt{b x^2+c x^4} (11 b B-5 A c)}{77 b x^{9/2}}-\frac{2 A \left (b x^2+c x^4\right )^{3/2}}{11 b x^{17/2}} \]
Antiderivative was successfully verified.
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Rule 2038
Rule 2020
Rule 2025
Rule 2032
Rule 329
Rule 220
Rubi steps
\begin{align*} \int \frac{\left (A+B x^2\right ) \sqrt{b x^2+c x^4}}{x^{15/2}} \, dx &=-\frac{2 A \left (b x^2+c x^4\right )^{3/2}}{11 b x^{17/2}}-\frac{\left (2 \left (-\frac{11 b B}{2}+\frac{5 A c}{2}\right )\right ) \int \frac{\sqrt{b x^2+c x^4}}{x^{11/2}} \, dx}{11 b}\\ &=-\frac{2 (11 b B-5 A c) \sqrt{b x^2+c x^4}}{77 b x^{9/2}}-\frac{2 A \left (b x^2+c x^4\right )^{3/2}}{11 b x^{17/2}}+\frac{(2 c (11 b B-5 A c)) \int \frac{1}{x^{3/2} \sqrt{b x^2+c x^4}} \, dx}{77 b}\\ &=-\frac{2 (11 b B-5 A c) \sqrt{b x^2+c x^4}}{77 b x^{9/2}}-\frac{4 c (11 b B-5 A c) \sqrt{b x^2+c x^4}}{231 b^2 x^{5/2}}-\frac{2 A \left (b x^2+c x^4\right )^{3/2}}{11 b x^{17/2}}-\frac{\left (2 c^2 (11 b B-5 A c)\right ) \int \frac{\sqrt{x}}{\sqrt{b x^2+c x^4}} \, dx}{231 b^2}\\ &=-\frac{2 (11 b B-5 A c) \sqrt{b x^2+c x^4}}{77 b x^{9/2}}-\frac{4 c (11 b B-5 A c) \sqrt{b x^2+c x^4}}{231 b^2 x^{5/2}}-\frac{2 A \left (b x^2+c x^4\right )^{3/2}}{11 b x^{17/2}}-\frac{\left (2 c^2 (11 b B-5 A c) x \sqrt{b+c x^2}\right ) \int \frac{1}{\sqrt{x} \sqrt{b+c x^2}} \, dx}{231 b^2 \sqrt{b x^2+c x^4}}\\ &=-\frac{2 (11 b B-5 A c) \sqrt{b x^2+c x^4}}{77 b x^{9/2}}-\frac{4 c (11 b B-5 A c) \sqrt{b x^2+c x^4}}{231 b^2 x^{5/2}}-\frac{2 A \left (b x^2+c x^4\right )^{3/2}}{11 b x^{17/2}}-\frac{\left (4 c^2 (11 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 b^2 \sqrt{b x^2+c x^4}}\\ &=-\frac{2 (11 b B-5 A c) \sqrt{b x^2+c x^4}}{77 b x^{9/2}}-\frac{4 c (11 b B-5 A c) \sqrt{b x^2+c x^4}}{231 b^2 x^{5/2}}-\frac{2 A \left (b x^2+c x^4\right )^{3/2}}{11 b x^{17/2}}-\frac{2 c^{7/4} (11 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 b^{9/4} \sqrt{b x^2+c x^4}}\\ \end{align*}
Mathematica [C] time = 0.0450107, size = 98, normalized size = 0.48 \[ -\frac{2 \sqrt{x^2 \left (b+c x^2\right )} \left (x^2 (11 b B-5 A c) \, _2F_1\left (-\frac{7}{4},-\frac{1}{2};-\frac{3}{4};-\frac{c x^2}{b}\right )+7 A \left (b+c x^2\right ) \sqrt{\frac{c x^2}{b}+1}\right )}{77 b x^{13/2} \sqrt{\frac{c x^2}{b}+1}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.03, size = 283, normalized size = 1.4 \begin{align*}{\frac{2}{ \left ( 231\,c{x}^{2}+231\,b \right ){b}^{2}}\sqrt{c{x}^{4}+b{x}^{2}} \left ( 5\,A\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 ) \sqrt{-bc}{x}^{5}{c}^{2}-11\,B\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 ) \sqrt{-bc}{x}^{5}bc+10\,A{c}^{3}{x}^{6}-22\,B{x}^{6}b{c}^{2}+4\,Ab{c}^{2}{x}^{4}-55\,B{x}^{4}{b}^{2}c-27\,A{b}^{2}c{x}^{2}-33\,B{x}^{2}{b}^{3}-21\,A{b}^{3} \right ){x}^{-{\frac{13}{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 \frac{\sqrt{c x^{4} + b x^{2}}{\left (B x^{2} + A\right )}}{x^{\frac{15}{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 (\frac{\sqrt{c x^{4} + b x^{2}}{\left (B x^{2} + A\right )}}{x^{\frac{15}{2}}}, 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 \frac{\sqrt{c x^{4} + b x^{2}}{\left (B x^{2} + A\right )}}{x^{\frac{15}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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