Optimal. Leaf size=163 \[ \frac {2 \sqrt {b x^2+c x^4} (A c+b B)}{3 b \sqrt {x}}+\frac {2 x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} (A c+b B) F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{3 \sqrt [4]{b} \sqrt [4]{c} \sqrt {b x^2+c x^4}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{3 b x^{9/2}} \]
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Rubi [A] time = 0.24, antiderivative size = 163, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.179, Rules used = {2038, 2021, 2032, 329, 220} \[ \frac {2 \sqrt {b x^2+c x^4} (A c+b B)}{3 b \sqrt {x}}+\frac {2 x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} (A c+b B) F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{3 \sqrt [4]{b} \sqrt [4]{c} \sqrt {b x^2+c x^4}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{3 b x^{9/2}} \]
Antiderivative was successfully verified.
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Rule 220
Rule 329
Rule 2021
Rule 2032
Rule 2038
Rubi steps
\begin {align*} \int \frac {\left (A+B x^2\right ) \sqrt {b x^2+c x^4}}{x^{7/2}} \, dx &=-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{3 b x^{9/2}}+-\frac {\left (2 \left (-\frac {3 b B}{2}-\frac {3 A c}{2}\right )\right ) \int \frac {\sqrt {b x^2+c x^4}}{x^{3/2}} \, dx}{3 b}\\ &=\frac {2 (b B+A c) \sqrt {b x^2+c x^4}}{3 b \sqrt {x}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{3 b x^{9/2}}+\frac {1}{3} (2 (b B+A c)) \int \frac {\sqrt {x}}{\sqrt {b x^2+c x^4}} \, dx\\ &=\frac {2 (b B+A c) \sqrt {b x^2+c x^4}}{3 b \sqrt {x}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{3 b x^{9/2}}+\frac {\left (2 (b B+A c) x \sqrt {b+c x^2}\right ) \int \frac {1}{\sqrt {x} \sqrt {b+c x^2}} \, dx}{3 \sqrt {b x^2+c x^4}}\\ &=\frac {2 (b B+A c) \sqrt {b x^2+c x^4}}{3 b \sqrt {x}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{3 b x^{9/2}}+\frac {\left (4 (b B+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 )}{3 \sqrt {b x^2+c x^4}}\\ &=\frac {2 (b B+A c) \sqrt {b x^2+c x^4}}{3 b \sqrt {x}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{3 b x^{9/2}}+\frac {2 (b B+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 )}{3 \sqrt [4]{b} \sqrt [4]{c} \sqrt {b x^2+c x^4}}\\ \end {align*}
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Mathematica [C] time = 0.05, size = 97, normalized size = 0.60 \[ \frac {2 \sqrt {x^2 \left (b+c x^2\right )} \left (3 x^2 (A c+b B) \, _2F_1\left (-\frac {1}{2},\frac {1}{4};\frac {5}{4};-\frac {c x^2}{b}\right )-A \left (b+c x^2\right ) \sqrt {\frac {c x^2}{b}+1}\right )}{3 b x^{5/2} \sqrt {\frac {c x^2}{b}+1}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.86, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\sqrt {c x^{4} + b x^{2}} {\left (B x^{2} + A\right )}}{x^{\frac {7}{2}}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {c x^{4} + b x^{2}} {\left (B x^{2} + A\right )}}{x^{\frac {7}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.08, size = 239, normalized size = 1.47 \[ \frac {2 \sqrt {c \,x^{4}+b \,x^{2}}\, \left (B \,c^{2} x^{4}-A \,c^{2} x^{2}+B b c \,x^{2}+\sqrt {-b c}\, \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {c x}{\sqrt {-b c}}}\, A c x \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )+\sqrt {-b c}\, \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {c x}{\sqrt {-b c}}}\, B b x \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )-A b c \right )}{3 \left (c \,x^{2}+b \right ) c \,x^{\frac {5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {c x^{4} + b x^{2}} {\left (B x^{2} + A\right )}}{x^{\frac {7}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {\left (B\,x^2+A\right )\,\sqrt {c\,x^4+b\,x^2}}{x^{7/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {x^{2} \left (b + c x^{2}\right )} \left (A + B x^{2}\right )}{x^{\frac {7}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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