Optimal. Leaf size=54 \[ \frac{16 c (b+2 c x)}{3 b^4 \sqrt{b x+c x^2}}-\frac{2 (b+2 c x)}{3 b^2 \left (b x+c x^2\right )^{3/2}} \]
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Rubi [A] time = 0.0101147, antiderivative size = 54, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {614, 613} \[ \frac{16 c (b+2 c x)}{3 b^4 \sqrt{b x+c x^2}}-\frac{2 (b+2 c x)}{3 b^2 \left (b x+c x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 614
Rule 613
Rubi steps
\begin{align*} \int \frac{1}{\left (b x+c x^2\right )^{5/2}} \, dx &=-\frac{2 (b+2 c x)}{3 b^2 \left (b x+c x^2\right )^{3/2}}-\frac{(8 c) \int \frac{1}{\left (b x+c x^2\right )^{3/2}} \, dx}{3 b^2}\\ &=-\frac{2 (b+2 c x)}{3 b^2 \left (b x+c x^2\right )^{3/2}}+\frac{16 c (b+2 c x)}{3 b^4 \sqrt{b x+c x^2}}\\ \end{align*}
Mathematica [A] time = 0.0120318, size = 48, normalized size = 0.89 \[ \frac{12 b^2 c x-2 b^3+48 b c^2 x^2+32 c^3 x^3}{3 b^4 (x (b+c x))^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.044, size = 51, normalized size = 0.9 \begin{align*} -{\frac{2\,x \left ( cx+b \right ) \left ( -16\,{x}^{3}{c}^{3}-24\,b{x}^{2}{c}^{2}-6\,{b}^{2}xc+{b}^{3} \right ) }{3\,{b}^{4}} \left ( c{x}^{2}+bx \right ) ^{-{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.10481, size = 97, normalized size = 1.8 \begin{align*} -\frac{4 \, c x}{3 \,{\left (c x^{2} + b x\right )}^{\frac{3}{2}} b^{2}} + \frac{32 \, c^{2} x}{3 \, \sqrt{c x^{2} + b x} b^{4}} - \frac{2}{3 \,{\left (c x^{2} + b x\right )}^{\frac{3}{2}} b} + \frac{16 \, c}{3 \, \sqrt{c x^{2} + b x} b^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.93749, size = 144, normalized size = 2.67 \begin{align*} \frac{2 \,{\left (16 \, c^{3} x^{3} + 24 \, b c^{2} x^{2} + 6 \, b^{2} c x - b^{3}\right )} \sqrt{c x^{2} + b x}}{3 \,{\left (b^{4} c^{2} x^{4} + 2 \, b^{5} c x^{3} + b^{6} x^{2}\right )}} \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{1}{\left (b x + c x^{2}\right )^{\frac{5}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.38635, size = 68, normalized size = 1.26 \begin{align*} \frac{2 \,{\left (2 \,{\left (4 \, x{\left (\frac{2 \, c^{3} x}{b^{4}} + \frac{3 \, c^{2}}{b^{3}}\right )} + \frac{3 \, c}{b^{2}}\right )} x - \frac{1}{b}\right )}}{3 \,{\left (c x^{2} + b x\right )}^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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