Optimal. Leaf size=66 \[ -\frac{a^2}{7 c^2 x^6 \sqrt{c x^2}}-\frac{a b}{3 c^2 x^5 \sqrt{c x^2}}-\frac{b^2}{5 c^2 x^4 \sqrt{c x^2}} \]
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Rubi [A] time = 0.0133345, antiderivative size = 66, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {15, 43} \[ -\frac{a^2}{7 c^2 x^6 \sqrt{c x^2}}-\frac{a b}{3 c^2 x^5 \sqrt{c x^2}}-\frac{b^2}{5 c^2 x^4 \sqrt{c x^2}} \]
Antiderivative was successfully verified.
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Rule 15
Rule 43
Rubi steps
\begin{align*} \int \frac{(a+b x)^2}{x^3 \left (c x^2\right )^{5/2}} \, dx &=\frac{x \int \frac{(a+b x)^2}{x^8} \, dx}{c^2 \sqrt{c x^2}}\\ &=\frac{x \int \left (\frac{a^2}{x^8}+\frac{2 a b}{x^7}+\frac{b^2}{x^6}\right ) \, dx}{c^2 \sqrt{c x^2}}\\ &=-\frac{a^2}{7 c^2 x^6 \sqrt{c x^2}}-\frac{a b}{3 c^2 x^5 \sqrt{c x^2}}-\frac{b^2}{5 c^2 x^4 \sqrt{c x^2}}\\ \end{align*}
Mathematica [A] time = 0.0134686, size = 33, normalized size = 0.5 \[ \frac{c \left (-15 a^2-35 a b x-21 b^2 x^2\right )}{105 \left (c x^2\right )^{7/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 32, normalized size = 0.5 \begin{align*} -{\frac{21\,{b}^{2}{x}^{2}+35\,abx+15\,{a}^{2}}{105\,{x}^{2}} \left ( c{x}^{2} \right ) ^{-{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.06856, size = 45, normalized size = 0.68 \begin{align*} -\frac{b^{2}}{5 \, c^{\frac{5}{2}} x^{5}} - \frac{a b}{3 \, c^{\frac{5}{2}} x^{6}} - \frac{a^{2}}{7 \, c^{\frac{5}{2}} x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.51058, size = 85, normalized size = 1.29 \begin{align*} -\frac{{\left (21 \, b^{2} x^{2} + 35 \, a b x + 15 \, a^{2}\right )} \sqrt{c x^{2}}}{105 \, c^{3} x^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.53685, size = 56, normalized size = 0.85 \begin{align*} - \frac{a^{2}}{7 c^{\frac{5}{2}} x^{2} \left (x^{2}\right )^{\frac{5}{2}}} - \frac{a b}{3 c^{\frac{5}{2}} x \left (x^{2}\right )^{\frac{5}{2}}} - \frac{b^{2}}{5 c^{\frac{5}{2}} \left (x^{2}\right )^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x + a\right )}^{2}}{\left (c x^{2}\right )^{\frac{5}{2}} x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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