Optimal. Leaf size=139 \[ \frac{x^3 \sqrt{b x^2+c x^4} (6 b B-5 A c)}{5 b c^2}-\frac{4 x \sqrt{b x^2+c x^4} (6 b B-5 A c)}{15 c^3}+\frac{8 b \sqrt{b x^2+c x^4} (6 b B-5 A c)}{15 c^4 x}-\frac{x^7 (b B-A c)}{b c \sqrt{b x^2+c x^4}} \]
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Rubi [A] time = 0.248238, antiderivative size = 139, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.115, Rules used = {2037, 2016, 1588} \[ \frac{x^3 \sqrt{b x^2+c x^4} (6 b B-5 A c)}{5 b c^2}-\frac{4 x \sqrt{b x^2+c x^4} (6 b B-5 A c)}{15 c^3}+\frac{8 b \sqrt{b x^2+c x^4} (6 b B-5 A c)}{15 c^4 x}-\frac{x^7 (b B-A c)}{b c \sqrt{b x^2+c x^4}} \]
Antiderivative was successfully verified.
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Rule 2037
Rule 2016
Rule 1588
Rubi steps
\begin{align*} \int \frac{x^8 \left (A+B x^2\right )}{\left (b x^2+c x^4\right )^{3/2}} \, dx &=-\frac{(b B-A c) x^7}{b c \sqrt{b x^2+c x^4}}+\frac{(6 b B-5 A c) \int \frac{x^6}{\sqrt{b x^2+c x^4}} \, dx}{b c}\\ &=-\frac{(b B-A c) x^7}{b c \sqrt{b x^2+c x^4}}+\frac{(6 b B-5 A c) x^3 \sqrt{b x^2+c x^4}}{5 b c^2}-\frac{(4 (6 b B-5 A c)) \int \frac{x^4}{\sqrt{b x^2+c x^4}} \, dx}{5 c^2}\\ &=-\frac{(b B-A c) x^7}{b c \sqrt{b x^2+c x^4}}-\frac{4 (6 b B-5 A c) x \sqrt{b x^2+c x^4}}{15 c^3}+\frac{(6 b B-5 A c) x^3 \sqrt{b x^2+c x^4}}{5 b c^2}+\frac{(8 b (6 b B-5 A c)) \int \frac{x^2}{\sqrt{b x^2+c x^4}} \, dx}{15 c^3}\\ &=-\frac{(b B-A c) x^7}{b c \sqrt{b x^2+c x^4}}+\frac{8 b (6 b B-5 A c) \sqrt{b x^2+c x^4}}{15 c^4 x}-\frac{4 (6 b B-5 A c) x \sqrt{b x^2+c x^4}}{15 c^3}+\frac{(6 b B-5 A c) x^3 \sqrt{b x^2+c x^4}}{5 b c^2}\\ \end{align*}
Mathematica [A] time = 0.0508943, size = 82, normalized size = 0.59 \[ \frac{x \left (-8 b^2 c \left (5 A-3 B x^2\right )-2 b c^2 x^2 \left (10 A+3 B x^2\right )+c^3 x^4 \left (5 A+3 B x^2\right )+48 b^3 B\right )}{15 c^4 \sqrt{x^2 \left (b+c x^2\right )}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 91, normalized size = 0.7 \begin{align*} -{\frac{ \left ( c{x}^{2}+b \right ) \left ( -3\,B{c}^{3}{x}^{6}-5\,A{x}^{4}{c}^{3}+6\,B{x}^{4}b{c}^{2}+20\,A{x}^{2}b{c}^{2}-24\,B{x}^{2}{b}^{2}c+40\,A{b}^{2}c-48\,B{b}^{3} \right ){x}^{3}}{15\,{c}^{4}} \left ( c{x}^{4}+b{x}^{2} \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.19335, size = 111, normalized size = 0.8 \begin{align*} \frac{{\left (c^{2} x^{4} - 4 \, b c x^{2} - 8 \, b^{2}\right )} A}{3 \, \sqrt{c x^{2} + b} c^{3}} + \frac{{\left (c^{3} x^{6} - 2 \, b c^{2} x^{4} + 8 \, b^{2} c x^{2} + 16 \, b^{3}\right )} B}{5 \, \sqrt{c x^{2} + b} c^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.36381, size = 194, normalized size = 1.4 \begin{align*} \frac{{\left (3 \, B c^{3} x^{6} -{\left (6 \, B b c^{2} - 5 \, A c^{3}\right )} x^{4} + 48 \, B b^{3} - 40 \, A b^{2} c + 4 \,{\left (6 \, B b^{2} c - 5 \, A b c^{2}\right )} x^{2}\right )} \sqrt{c x^{4} + b x^{2}}}{15 \,{\left (c^{5} x^{3} + b c^{4} 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 \frac{x^{8} \left (A + B x^{2}\right )}{\left (x^{2} \left (b + c x^{2}\right )\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 \frac{{\left (B x^{2} + A\right )} x^{8}}{{\left (c x^{4} + b x^{2}\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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