Optimal. Leaf size=80 \[ \frac{16 b^2 \sqrt{b x+c x^2}}{15 c^3 \sqrt{x}}-\frac{8 b \sqrt{x} \sqrt{b x+c x^2}}{15 c^2}+\frac{2 x^{3/2} \sqrt{b x+c x^2}}{5 c} \]
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Rubi [A] time = 0.0265036, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {656, 648} \[ \frac{16 b^2 \sqrt{b x+c x^2}}{15 c^3 \sqrt{x}}-\frac{8 b \sqrt{x} \sqrt{b x+c x^2}}{15 c^2}+\frac{2 x^{3/2} \sqrt{b x+c x^2}}{5 c} \]
Antiderivative was successfully verified.
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Rule 656
Rule 648
Rubi steps
\begin{align*} \int \frac{x^{5/2}}{\sqrt{b x+c x^2}} \, dx &=\frac{2 x^{3/2} \sqrt{b x+c x^2}}{5 c}-\frac{(4 b) \int \frac{x^{3/2}}{\sqrt{b x+c x^2}} \, dx}{5 c}\\ &=-\frac{8 b \sqrt{x} \sqrt{b x+c x^2}}{15 c^2}+\frac{2 x^{3/2} \sqrt{b x+c x^2}}{5 c}+\frac{\left (8 b^2\right ) \int \frac{\sqrt{x}}{\sqrt{b x+c x^2}} \, dx}{15 c^2}\\ &=\frac{16 b^2 \sqrt{b x+c x^2}}{15 c^3 \sqrt{x}}-\frac{8 b \sqrt{x} \sqrt{b x+c x^2}}{15 c^2}+\frac{2 x^{3/2} \sqrt{b x+c x^2}}{5 c}\\ \end{align*}
Mathematica [A] time = 0.0227216, size = 42, normalized size = 0.52 \[ \frac{2 \sqrt{x (b+c x)} \left (8 b^2-4 b c x+3 c^2 x^2\right )}{15 c^3 \sqrt{x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.049, size = 44, normalized size = 0.6 \begin{align*}{\frac{ \left ( 2\,cx+2\,b \right ) \left ( 3\,{c}^{2}{x}^{2}-4\,bcx+8\,{b}^{2} \right ) }{15\,{c}^{3}}\sqrt{x}{\frac{1}{\sqrt{c{x}^{2}+bx}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.15306, size = 57, normalized size = 0.71 \begin{align*} \frac{2 \,{\left (3 \, c^{3} x^{3} - b c^{2} x^{2} + 4 \, b^{2} c x + 8 \, b^{3}\right )}}{15 \, \sqrt{c x + b} c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.0872, size = 92, normalized size = 1.15 \begin{align*} \frac{2 \,{\left (3 \, c^{2} x^{2} - 4 \, b c x + 8 \, b^{2}\right )} \sqrt{c x^{2} + b x}}{15 \, c^{3} \sqrt{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 \frac{x^{\frac{5}{2}}}{\sqrt{x \left (b + c x\right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.28111, size = 62, normalized size = 0.78 \begin{align*} -\frac{16 \, b^{\frac{5}{2}}}{15 \, c^{3}} + \frac{2 \,{\left (3 \,{\left (c x + b\right )}^{\frac{5}{2}} - 10 \,{\left (c x + b\right )}^{\frac{3}{2}} b + 15 \, \sqrt{c x + b} b^{2}\right )}}{15 \, c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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