Optimal. Leaf size=149 \[ \frac {5 b^{7/4} x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{21 c^{9/4} \sqrt {b x^2+c x^4}}-\frac {10 b \sqrt {b x^2+c x^4}}{21 c^2 \sqrt {x}}+\frac {2 x^{3/2} \sqrt {b x^2+c x^4}}{7 c} \]
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Rubi [A] time = 0.18, antiderivative size = 149, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {2024, 2032, 329, 220} \[ \frac {5 b^{7/4} x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{21 c^{9/4} \sqrt {b x^2+c x^4}}-\frac {10 b \sqrt {b x^2+c x^4}}{21 c^2 \sqrt {x}}+\frac {2 x^{3/2} \sqrt {b x^2+c x^4}}{7 c} \]
Antiderivative was successfully verified.
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Rule 220
Rule 329
Rule 2024
Rule 2032
Rubi steps
\begin {align*} \int \frac {x^{9/2}}{\sqrt {b x^2+c x^4}} \, dx &=\frac {2 x^{3/2} \sqrt {b x^2+c x^4}}{7 c}-\frac {(5 b) \int \frac {x^{5/2}}{\sqrt {b x^2+c x^4}} \, dx}{7 c}\\ &=-\frac {10 b \sqrt {b x^2+c x^4}}{21 c^2 \sqrt {x}}+\frac {2 x^{3/2} \sqrt {b x^2+c x^4}}{7 c}+\frac {\left (5 b^2\right ) \int \frac {\sqrt {x}}{\sqrt {b x^2+c x^4}} \, dx}{21 c^2}\\ &=-\frac {10 b \sqrt {b x^2+c x^4}}{21 c^2 \sqrt {x}}+\frac {2 x^{3/2} \sqrt {b x^2+c x^4}}{7 c}+\frac {\left (5 b^2 x \sqrt {b+c x^2}\right ) \int \frac {1}{\sqrt {x} \sqrt {b+c x^2}} \, dx}{21 c^2 \sqrt {b x^2+c x^4}}\\ &=-\frac {10 b \sqrt {b x^2+c x^4}}{21 c^2 \sqrt {x}}+\frac {2 x^{3/2} \sqrt {b x^2+c x^4}}{7 c}+\frac {\left (10 b^2 x \sqrt {b+c x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {b+c x^4}} \, dx,x,\sqrt {x}\right )}{21 c^2 \sqrt {b x^2+c x^4}}\\ &=-\frac {10 b \sqrt {b x^2+c x^4}}{21 c^2 \sqrt {x}}+\frac {2 x^{3/2} \sqrt {b x^2+c x^4}}{7 c}+\frac {5 b^{7/4} 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 )}{21 c^{9/4} \sqrt {b x^2+c x^4}}\\ \end {align*}
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Mathematica [C] time = 0.03, size = 86, normalized size = 0.58 \[ \frac {2 x^{3/2} \left (5 b^2 \sqrt {\frac {c x^2}{b}+1} \, _2F_1\left (\frac {1}{4},\frac {1}{2};\frac {5}{4};-\frac {c x^2}{b}\right )-5 b^2-2 b c x^2+3 c^2 x^4\right )}{21 c^2 \sqrt {x^2 \left (b+c x^2\right )}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.95, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\sqrt {c x^{4} + b x^{2}} x^{\frac {5}{2}}}{c x^{2} + b}, x\right ) \]
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 \[ \int \frac {x^{\frac {9}{2}}}{\sqrt {c x^{4} + b x^{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 137, normalized size = 0.92 \[ \frac {\left (6 c^{3} x^{5}-4 b \,c^{2} x^{3}-10 b^{2} c x +5 \sqrt {-b c}\, \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {c x}{\sqrt {-b c}}}\, b^{2} \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )\right ) \sqrt {x}}{21 \sqrt {c \,x^{4}+b \,x^{2}}\, c^{3}} \]
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 \[ \int \frac {x^{\frac {9}{2}}}{\sqrt {c x^{4} + b x^{2}}}\,{d x} \]
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 \[ \int \frac {x^{9/2}}{\sqrt {c\,x^4+b\,x^2}} \,d x \]
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 \[ \int \frac {x^{\frac {9}{2}}}{\sqrt {x^{2} \left (b + c x^{2}\right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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