Optimal. Leaf size=39 \[ \frac{(a+b x) (d+e x)^3}{3 e \sqrt{a^2+2 a b x+b^2 x^2}} \]
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Rubi [A] time = 0.0298452, antiderivative size = 39, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {770, 21, 32} \[ \frac{(a+b x) (d+e x)^3}{3 e \sqrt{a^2+2 a b x+b^2 x^2}} \]
Antiderivative was successfully verified.
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Rule 770
Rule 21
Rule 32
Rubi steps
\begin{align*} \int \frac{(a+b x) (d+e x)^2}{\sqrt{a^2+2 a b x+b^2 x^2}} \, dx &=\frac{\left (a b+b^2 x\right ) \int \frac{(a+b x) (d+e x)^2}{a b+b^2 x} \, dx}{\sqrt{a^2+2 a b x+b^2 x^2}}\\ &=\frac{\left (a b+b^2 x\right ) \int (d+e x)^2 \, dx}{b \sqrt{a^2+2 a b x+b^2 x^2}}\\ &=\frac{(a+b x) (d+e x)^3}{3 e \sqrt{a^2+2 a b x+b^2 x^2}}\\ \end{align*}
Mathematica [A] time = 0.0089984, size = 30, normalized size = 0.77 \[ \frac{(a+b x) (d+e x)^3}{3 e \sqrt{(a+b x)^2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 36, normalized size = 0.9 \begin{align*}{\frac{x \left ({e}^{2}{x}^{2}+3\,edx+3\,{d}^{2} \right ) \left ( bx+a \right ) }{3}{\frac{1}{\sqrt{ \left ( bx+a \right ) ^{2}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.998151, size = 392, normalized size = 10.05 \begin{align*} -\frac{5 \, a^{3} b^{2} e^{2} \log \left (x + \frac{a}{b}\right )}{3 \,{\left (b^{2}\right )}^{\frac{5}{2}}} + \frac{5 \, a^{2} b e^{2} x}{3 \,{\left (b^{2}\right )}^{\frac{3}{2}}} - \frac{5 \, a e^{2} x^{2}}{6 \, \sqrt{b^{2}}} + a \sqrt{\frac{1}{b^{2}}} d^{2} \log \left (x + \frac{a}{b}\right ) + \frac{2 \, a^{3} \sqrt{\frac{1}{b^{2}}} e^{2} \log \left (x + \frac{a}{b}\right )}{3 \, b^{2}} + \frac{\sqrt{b^{2} x^{2} + 2 \, a b x + a^{2}} e^{2} x^{2}}{3 \, b} + \frac{{\left (2 \, b d e + a e^{2}\right )} a^{2} b^{2} \log \left (x + \frac{a}{b}\right )}{{\left (b^{2}\right )}^{\frac{5}{2}}} - \frac{{\left (2 \, b d e + a e^{2}\right )} a b x}{{\left (b^{2}\right )}^{\frac{3}{2}}} + \frac{{\left (2 \, b d e + a e^{2}\right )} x^{2}}{2 \, \sqrt{b^{2}}} - \frac{{\left (b d^{2} + 2 \, a d e\right )} a \sqrt{\frac{1}{b^{2}}} \log \left (x + \frac{a}{b}\right )}{b} - \frac{2 \, \sqrt{b^{2} x^{2} + 2 \, a b x + a^{2}} a^{2} e^{2}}{3 \, b^{3}} + \frac{\sqrt{b^{2} x^{2} + 2 \, a b x + a^{2}}{\left (b d^{2} + 2 \, a d e\right )}}{b^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.45522, size = 42, normalized size = 1.08 \begin{align*} \frac{1}{3} \, e^{2} x^{3} + d e x^{2} + d^{2} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.097354, size = 19, normalized size = 0.49 \begin{align*} d^{2} x + d e x^{2} + \frac{e^{2} x^{3}}{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.09422, size = 24, normalized size = 0.62 \begin{align*} \frac{1}{3} \,{\left (x e + d\right )}^{3} e^{\left (-1\right )} \mathrm{sgn}\left (b x + a\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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