Optimal. Leaf size=44 \[ \frac{4 b \sqrt{a+b x}}{3 a^2 \sqrt{x}}-\frac{2 \sqrt{a+b x}}{3 a x^{3/2}} \]
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Rubi [A] time = 0.0047552, antiderivative size = 44, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {45, 37} \[ \frac{4 b \sqrt{a+b x}}{3 a^2 \sqrt{x}}-\frac{2 \sqrt{a+b x}}{3 a x^{3/2}} \]
Antiderivative was successfully verified.
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Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{1}{x^{5/2} \sqrt{a+b x}} \, dx &=-\frac{2 \sqrt{a+b x}}{3 a x^{3/2}}-\frac{(2 b) \int \frac{1}{x^{3/2} \sqrt{a+b x}} \, dx}{3 a}\\ &=-\frac{2 \sqrt{a+b x}}{3 a x^{3/2}}+\frac{4 b \sqrt{a+b x}}{3 a^2 \sqrt{x}}\\ \end{align*}
Mathematica [A] time = 0.0074476, size = 27, normalized size = 0.61 \[ -\frac{2 (a-2 b x) \sqrt{a+b x}}{3 a^2 x^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 22, normalized size = 0.5 \begin{align*} -{\frac{-4\,bx+2\,a}{3\,{a}^{2}}\sqrt{bx+a}{x}^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.16657, size = 42, normalized size = 0.95 \begin{align*} \frac{2 \,{\left (\frac{3 \, \sqrt{b x + a} b}{\sqrt{x}} - \frac{{\left (b x + a\right )}^{\frac{3}{2}}}{x^{\frac{3}{2}}}\right )}}{3 \, a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.71568, size = 61, normalized size = 1.39 \begin{align*} \frac{2 \,{\left (2 \, b x - a\right )} \sqrt{b x + a}}{3 \, a^{2} x^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 3.21835, size = 42, normalized size = 0.95 \begin{align*} - \frac{2 \sqrt{b} \sqrt{\frac{a}{b x} + 1}}{3 a x} + \frac{4 b^{\frac{3}{2}} \sqrt{\frac{a}{b x} + 1}}{3 a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.07579, size = 68, normalized size = 1.55 \begin{align*} -\frac{\sqrt{b x + a} b{\left (\frac{2 \,{\left (b x + a\right )}}{a^{2} b^{3}} - \frac{3}{a b^{3}}\right )}}{24 \,{\left ({\left (b x + a\right )} b - a b\right )}^{\frac{3}{2}}{\left | b \right |}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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