Optimal. Leaf size=60 \[ \frac {2 c d-b e}{2 e^3 (d+e x)^2}-\frac {d (c d-b e)}{3 e^3 (d+e x)^3}-\frac {c}{e^3 (d+e x)} \]
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Rubi [A] time = 0.04, antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {698} \begin {gather*} \frac {2 c d-b e}{2 e^3 (d+e x)^2}-\frac {d (c d-b e)}{3 e^3 (d+e x)^3}-\frac {c}{e^3 (d+e x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 698
Rubi steps
\begin {align*} \int \frac {b x+c x^2}{(d+e x)^4} \, dx &=\int \left (\frac {d (c d-b e)}{e^2 (d+e x)^4}+\frac {-2 c d+b e}{e^2 (d+e x)^3}+\frac {c}{e^2 (d+e x)^2}\right ) \, dx\\ &=-\frac {d (c d-b e)}{3 e^3 (d+e x)^3}+\frac {2 c d-b e}{2 e^3 (d+e x)^2}-\frac {c}{e^3 (d+e x)}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 44, normalized size = 0.73 \begin {gather*} -\frac {b e (d+3 e x)+2 c \left (d^2+3 d e x+3 e^2 x^2\right )}{6 e^3 (d+e x)^3} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {b x+c x^2}{(d+e x)^4} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.40, size = 71, normalized size = 1.18 \begin {gather*} -\frac {6 \, c e^{2} x^{2} + 2 \, c d^{2} + b d e + 3 \, {\left (2 \, c d e + b e^{2}\right )} x}{6 \, {\left (e^{6} x^{3} + 3 \, d e^{5} x^{2} + 3 \, d^{2} e^{4} x + d^{3} e^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 45, normalized size = 0.75 \begin {gather*} -\frac {{\left (6 \, c x^{2} e^{2} + 6 \, c d x e + 2 \, c d^{2} + 3 \, b x e^{2} + b d e\right )} e^{\left (-3\right )}}{6 \, {\left (x e + d\right )}^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 56, normalized size = 0.93 \begin {gather*} -\frac {c}{\left (e x +d \right ) e^{3}}+\frac {\left (b e -c d \right ) d}{3 \left (e x +d \right )^{3} e^{3}}-\frac {b e -2 c d}{2 \left (e x +d \right )^{2} e^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.38, size = 71, normalized size = 1.18 \begin {gather*} -\frac {6 \, c e^{2} x^{2} + 2 \, c d^{2} + b d e + 3 \, {\left (2 \, c d e + b e^{2}\right )} x}{6 \, {\left (e^{6} x^{3} + 3 \, d e^{5} x^{2} + 3 \, d^{2} e^{4} x + d^{3} e^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 68, normalized size = 1.13 \begin {gather*} -\frac {\frac {d\,\left (b\,e+2\,c\,d\right )}{6\,e^3}+\frac {x\,\left (b\,e+2\,c\,d\right )}{2\,e^2}+\frac {c\,x^2}{e}}{d^3+3\,d^2\,e\,x+3\,d\,e^2\,x^2+e^3\,x^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.45, size = 75, normalized size = 1.25 \begin {gather*} \frac {- b d e - 2 c d^{2} - 6 c e^{2} x^{2} + x \left (- 3 b e^{2} - 6 c d e\right )}{6 d^{3} e^{3} + 18 d^{2} e^{4} x + 18 d e^{5} x^{2} + 6 e^{6} x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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