Optimal. Leaf size=248 \[ \frac{b^5 x^{11} \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{11 \left (a+b x^2\right )^5}+\frac{5 a b^4 x^9 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{9 \left (a+b x^2\right )^5}+\frac{10 a^2 b^3 x^7 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{7 \left (a+b x^2\right )^5}+\frac{2 a^3 b^2 x^5 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{\left (a+b x^2\right )^5}+\frac{5 a^4 b x^3 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{3 \left (a+b x^2\right )^5}+\frac{a^5 x \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{\left (a+b x^2\right )^5} \]
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Rubi [A] time = 0.051071, antiderivative size = 248, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {1088, 194} \[ \frac{b^5 x^{11} \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{11 \left (a+b x^2\right )^5}+\frac{5 a b^4 x^9 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{9 \left (a+b x^2\right )^5}+\frac{10 a^2 b^3 x^7 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{7 \left (a+b x^2\right )^5}+\frac{2 a^3 b^2 x^5 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{\left (a+b x^2\right )^5}+\frac{5 a^4 b x^3 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{3 \left (a+b x^2\right )^5}+\frac{a^5 x \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{\left (a+b x^2\right )^5} \]
Antiderivative was successfully verified.
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Rule 1088
Rule 194
Rubi steps
\begin{align*} \int \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2} \, dx &=\frac{\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2} \int \left (2 a b+2 b^2 x^2\right )^5 \, dx}{\left (2 a b+2 b^2 x^2\right )^5}\\ &=\frac{\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2} \int \left (32 a^5 b^5+160 a^4 b^6 x^2+320 a^3 b^7 x^4+320 a^2 b^8 x^6+160 a b^9 x^8+32 b^{10} x^{10}\right ) \, dx}{\left (2 a b+2 b^2 x^2\right )^5}\\ &=\frac{a^5 x \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{\left (a+b x^2\right )^5}+\frac{5 a^4 b x^3 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{3 \left (a+b x^2\right )^5}+\frac{2 a^3 b^2 x^5 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{\left (a+b x^2\right )^5}+\frac{10 a^2 b^3 x^7 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{7 \left (a+b x^2\right )^5}+\frac{5 a b^4 x^9 \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{9 \left (a+b x^2\right )^5}+\frac{b^5 x^{11} \left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{11 \left (a+b x^2\right )^5}\\ \end{align*}
Mathematica [A] time = 0.016422, size = 81, normalized size = 0.33 \[ \frac{\sqrt{\left (a+b x^2\right )^2} \left (990 a^2 b^3 x^7+1386 a^3 b^2 x^5+1155 a^4 b x^3+693 a^5 x+385 a b^4 x^9+63 b^5 x^{11}\right )}{693 \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.044, size = 78, normalized size = 0.3 \begin{align*}{\frac{x \left ( 63\,{b}^{5}{x}^{10}+385\,a{b}^{4}{x}^{8}+990\,{a}^{2}{b}^{3}{x}^{6}+1386\,{b}^{2}{a}^{3}{x}^{4}+1155\,{a}^{4}b{x}^{2}+693\,{a}^{5} \right ) }{693\, \left ( b{x}^{2}+a \right ) ^{5}} \left ( \left ( b{x}^{2}+a \right ) ^{2} \right ) ^{{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.998212, size = 73, normalized size = 0.29 \begin{align*} \frac{1}{11} \, b^{5} x^{11} + \frac{5}{9} \, a b^{4} x^{9} + \frac{10}{7} \, a^{2} b^{3} x^{7} + 2 \, a^{3} b^{2} x^{5} + \frac{5}{3} \, a^{4} b x^{3} + a^{5} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.36876, size = 122, normalized size = 0.49 \begin{align*} \frac{1}{11} \, b^{5} x^{11} + \frac{5}{9} \, a b^{4} x^{9} + \frac{10}{7} \, a^{2} b^{3} x^{7} + 2 \, a^{3} b^{2} x^{5} + \frac{5}{3} \, a^{4} b x^{3} + a^{5} x \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 \left (a^{2} + 2 a b x^{2} + b^{2} x^{4}\right )^{\frac{5}{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11997, size = 138, normalized size = 0.56 \begin{align*} \frac{1}{11} \, b^{5} x^{11} \mathrm{sgn}\left (b x^{2} + a\right ) + \frac{5}{9} \, a b^{4} x^{9} \mathrm{sgn}\left (b x^{2} + a\right ) + \frac{10}{7} \, a^{2} b^{3} x^{7} \mathrm{sgn}\left (b x^{2} + a\right ) + 2 \, a^{3} b^{2} x^{5} \mathrm{sgn}\left (b x^{2} + a\right ) + \frac{5}{3} \, a^{4} b x^{3} \mathrm{sgn}\left (b x^{2} + a\right ) + a^{5} x \mathrm{sgn}\left (b x^{2} + a\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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