Optimal. Leaf size=45 \[ -\frac{10 a \sqrt{1-a x}}{3 \sqrt{a x}}-\frac{2 a \sqrt{1-a x}}{3 (a x)^{3/2}} \]
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Rubi [A] time = 0.0098901, antiderivative size = 45, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.115, Rules used = {16, 78, 37} \[ -\frac{10 a \sqrt{1-a x}}{3 \sqrt{a x}}-\frac{2 a \sqrt{1-a x}}{3 (a x)^{3/2}} \]
Antiderivative was successfully verified.
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Rule 16
Rule 78
Rule 37
Rubi steps
\begin{align*} \int \frac{1+a x}{x^2 \sqrt{a x} \sqrt{1-a x}} \, dx &=a^2 \int \frac{1+a x}{(a x)^{5/2} \sqrt{1-a x}} \, dx\\ &=-\frac{2 a \sqrt{1-a x}}{3 (a x)^{3/2}}+\frac{1}{3} \left (5 a^2\right ) \int \frac{1}{(a x)^{3/2} \sqrt{1-a x}} \, dx\\ &=-\frac{2 a \sqrt{1-a x}}{3 (a x)^{3/2}}-\frac{10 a \sqrt{1-a x}}{3 \sqrt{a x}}\\ \end{align*}
Mathematica [A] time = 0.012325, size = 29, normalized size = 0.64 \[ -\frac{2 \sqrt{-a x (a x-1)} (5 a x+1)}{3 a x^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 25, normalized size = 0.6 \begin{align*} -{\frac{10\,ax+2}{3\,x}\sqrt{-ax+1}{\frac{1}{\sqrt{ax}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.45223, size = 69, normalized size = 1.53 \begin{align*} -\frac{2 \,{\left (5 \, a x + 1\right )} \sqrt{a x} \sqrt{-a x + 1}}{3 \, a x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 8.86366, size = 107, normalized size = 2.38 \begin{align*} a \left (\begin{cases} - 2 \sqrt{-1 + \frac{1}{a x}} & \text{for}\: \frac{1}{\left |{a x}\right |} > 1 \\- 2 i \sqrt{1 - \frac{1}{a x}} & \text{otherwise} \end{cases}\right ) + \begin{cases} - \frac{4 a \sqrt{-1 + \frac{1}{a x}}}{3} - \frac{2 \sqrt{-1 + \frac{1}{a x}}}{3 x} & \text{for}\: \frac{1}{\left |{a x}\right |} > 1 \\- \frac{4 i a \sqrt{1 - \frac{1}{a x}}}{3} - \frac{2 i \sqrt{1 - \frac{1}{a x}}}{3 x} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.57237, size = 119, normalized size = 2.64 \begin{align*} -\frac{\frac{a^{2}{\left (\sqrt{-a x + 1} - 1\right )}^{3}}{\left (a x\right )^{\frac{3}{2}}} + \frac{21 \, a^{2}{\left (\sqrt{-a x + 1} - 1\right )}}{\sqrt{a x}} - \frac{{\left (a^{2} + \frac{21 \, a{\left (\sqrt{-a x + 1} - 1\right )}^{2}}{x}\right )} \left (a x\right )^{\frac{3}{2}}}{{\left (\sqrt{-a x + 1} - 1\right )}^{3}}}{12 \, a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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