Optimal. Leaf size=23 \[ \frac{b^4 c x}{d^4}+\frac{b^4 x^2}{2 d^3} \]
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Rubi [A] time = 0.0049852, antiderivative size = 23, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.05, Rules used = {21} \[ \frac{b^4 c x}{d^4}+\frac{b^4 x^2}{2 d^3} \]
Antiderivative was successfully verified.
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Rule 21
Rubi steps
\begin{align*} \int \frac{\left (\frac{b c}{d}+b x\right )^4}{(c+d x)^3} \, dx &=\frac{b^4 \int (c+d x) \, dx}{d^4}\\ &=\frac{b^4 c x}{d^4}+\frac{b^4 x^2}{2 d^3}\\ \end{align*}
Mathematica [A] time = 0.001033, size = 19, normalized size = 0.83 \[ \frac{b^4 \left (c x+\frac{d x^2}{2}\right )}{d^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 18, normalized size = 0.8 \begin{align*}{\frac{{b}^{4}}{{d}^{4}} \left ( cx+{\frac{d{x}^{2}}{2}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02181, size = 28, normalized size = 1.22 \begin{align*} \frac{b^{4} d x^{2} + 2 \, b^{4} c x}{2 \, d^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.78849, size = 45, normalized size = 1.96 \begin{align*} \frac{b^{4} d x^{2} + 2 \, b^{4} c x}{2 \, d^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.100628, size = 20, normalized size = 0.87 \begin{align*} \frac{b^{4} c x}{d^{4}} + \frac{b^{4} x^{2}}{2 d^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.05597, size = 28, normalized size = 1.22 \begin{align*} \frac{b^{4} d x^{2} + 2 \, b^{4} c x}{2 \, d^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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