Optimal. Leaf size=21 \[ \frac{x^2}{2 a \left (a+b \sqrt{x}\right )^4} \]
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Rubi [A] time = 0.002909, antiderivative size = 21, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {264} \[ \frac{x^2}{2 a \left (a+b \sqrt{x}\right )^4} \]
Antiderivative was successfully verified.
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Rule 264
Rubi steps
\begin{align*} \int \frac{x}{\left (a+b \sqrt{x}\right )^5} \, dx &=\frac{x^2}{2 a \left (a+b \sqrt{x}\right )^4}\\ \end{align*}
Mathematica [A] time = 0.0040161, size = 21, normalized size = 1. \[ \frac{x^2}{2 a \left (a+b \sqrt{x}\right )^4} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.006, size = 65, normalized size = 3.1 \begin{align*}{\frac{{a}^{3}}{2\,{b}^{4}} \left ( a+b\sqrt{x} \right ) ^{-4}}-2\,{\frac{{a}^{2}}{{b}^{4} \left ( a+b\sqrt{x} \right ) ^{3}}}+3\,{\frac{a}{{b}^{4} \left ( a+b\sqrt{x} \right ) ^{2}}}-2\,{\frac{1}{{b}^{4} \left ( a+b\sqrt{x} \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.965936, size = 86, normalized size = 4.1 \begin{align*} -\frac{2}{{\left (b \sqrt{x} + a\right )} b^{4}} + \frac{3 \, a}{{\left (b \sqrt{x} + a\right )}^{2} b^{4}} - \frac{2 \, a^{2}}{{\left (b \sqrt{x} + a\right )}^{3} b^{4}} + \frac{a^{3}}{2 \,{\left (b \sqrt{x} + a\right )}^{4} b^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.24974, size = 216, normalized size = 10.29 \begin{align*} \frac{10 \, a b^{6} x^{3} - 5 \, a^{3} b^{4} x^{2} + 4 \, a^{5} b^{2} x - a^{7} - 4 \,{\left (b^{7} x^{3} + a^{2} b^{5} x^{2}\right )} \sqrt{x}}{2 \,{\left (b^{12} x^{4} - 4 \, a^{2} b^{10} x^{3} + 6 \, a^{4} b^{8} x^{2} - 4 \, a^{6} b^{6} x + a^{8} b^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.47546, size = 65, normalized size = 3.1 \begin{align*} \begin{cases} \frac{x^{2}}{2 a^{5} + 8 a^{4} b \sqrt{x} + 12 a^{3} b^{2} x + 8 a^{2} b^{3} x^{\frac{3}{2}} + 2 a b^{4} x^{2}} & \text{for}\: a \neq 0 \\- \frac{2}{b^{5} \sqrt{x}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.08762, size = 57, normalized size = 2.71 \begin{align*} -\frac{4 \, b^{3} x^{\frac{3}{2}} + 6 \, a b^{2} x + 4 \, a^{2} b \sqrt{x} + a^{3}}{2 \,{\left (b \sqrt{x} + a\right )}^{4} b^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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