Optimal. Leaf size=27 \[ \frac{\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{5 b} \]
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Rubi [A] time = 0.0076531, antiderivative size = 27, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.038, Rules used = {629} \[ \frac{\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{5 b} \]
Antiderivative was successfully verified.
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Rule 629
Rubi steps
\begin{align*} \int (a+b x) \left (a^2+2 a b x+b^2 x^2\right )^{3/2} \, dx &=\frac{\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{5 b}\\ \end{align*}
Mathematica [A] time = 0.0069656, size = 25, normalized size = 0.93 \[ \frac{(a+b x)^4 \sqrt{(a+b x)^2}}{5 b} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.003, size = 60, normalized size = 2.2 \begin{align*}{\frac{x \left ({b}^{4}{x}^{4}+5\,a{b}^{3}{x}^{3}+10\,{a}^{2}{b}^{2}{x}^{2}+10\,{a}^{3}bx+5\,{a}^{4} \right ) }{5\, \left ( bx+a \right ) ^{3}} \left ( \left ( bx+a \right ) ^{2} \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.956461, size = 31, normalized size = 1.15 \begin{align*} \frac{{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )}^{\frac{5}{2}}}{5 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.46884, size = 85, normalized size = 3.15 \begin{align*} \frac{1}{5} \, b^{4} x^{5} + a b^{3} x^{4} + 2 \, a^{2} b^{2} x^{3} + 2 \, a^{3} b x^{2} + a^{4} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.884506, size = 158, normalized size = 5.85 \begin{align*} \begin{cases} \frac{a^{4} \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}}{5 b} + \frac{4 a^{3} x \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}}{5} + \frac{6 a^{2} b x^{2} \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}}{5} + \frac{4 a b^{2} x^{3} \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}}{5} + \frac{b^{3} x^{4} \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}}{5} & \text{for}\: b \neq 0 \\a x \left (a^{2}\right )^{\frac{3}{2}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.19815, size = 116, normalized size = 4.3 \begin{align*} \frac{1}{5} \, b^{4} x^{5} \mathrm{sgn}\left (b x + a\right ) + a b^{3} x^{4} \mathrm{sgn}\left (b x + a\right ) + 2 \, a^{2} b^{2} x^{3} \mathrm{sgn}\left (b x + a\right ) + 2 \, a^{3} b x^{2} \mathrm{sgn}\left (b x + a\right ) + a^{4} x \mathrm{sgn}\left (b x + a\right ) + \frac{a^{5} \mathrm{sgn}\left (b x + a\right )}{5 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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