Optimal. Leaf size=32 \[ -\frac {c}{3 e \left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}} \]
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Rubi [A]
time = 0.02, antiderivative size = 32, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 32, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {657, 643}
\begin {gather*} -\frac {c}{3 e \left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 643
Rule 657
Rubi steps
\begin {align*} \int \frac {1}{(d+e x)^3 \sqrt {c d^2+2 c d e x+c e^2 x^2}} \, dx &=c^2 \int \frac {d+e x}{\left (c d^2+2 c d e x+c e^2 x^2\right )^{5/2}} \, dx\\ &=-\frac {c}{3 e \left (c d^2+2 c d e x+c e^2 x^2\right )^{3/2}}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 21, normalized size = 0.66 \begin {gather*} -\frac {c}{3 e \left (c (d+e x)^2\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.59, size = 35, normalized size = 1.09
method | result | size |
risch | \(-\frac {1}{3 \left (e x +d \right )^{2} \sqrt {\left (e x +d \right )^{2} c}\, e}\) | \(24\) |
gosper | \(-\frac {1}{3 \left (e x +d \right )^{2} e \sqrt {x^{2} c \,e^{2}+2 c d e x +c \,d^{2}}}\) | \(35\) |
default | \(-\frac {1}{3 \left (e x +d \right )^{2} e \sqrt {x^{2} c \,e^{2}+2 c d e x +c \,d^{2}}}\) | \(35\) |
trager | \(\frac {\left (e^{2} x^{2}+3 d x e +3 d^{2}\right ) x \sqrt {x^{2} c \,e^{2}+2 c d e x +c \,d^{2}}}{3 d^{3} c \left (e x +d \right )^{4}}\) | \(57\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 45, normalized size = 1.41 \begin {gather*} -\frac {1}{3 \, {\left (\sqrt {c} x^{3} e^{4} + 3 \, \sqrt {c} d x^{2} e^{3} + 3 \, \sqrt {c} d^{2} x e^{2} + \sqrt {c} d^{3} e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 70 vs.
\(2 (27) = 54\).
time = 2.61, size = 70, normalized size = 2.19 \begin {gather*} -\frac {\sqrt {c x^{2} e^{2} + 2 \, c d x e + c d^{2}}}{3 \, {\left (c x^{4} e^{5} + 4 \, c d x^{3} e^{4} + 6 \, c d^{2} x^{2} e^{3} + 4 \, c d^{3} x e^{2} + c d^{4} e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\sqrt {c \left (d + e x\right )^{2}} \left (d + e x\right )^{3}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.88, size = 24, normalized size = 0.75 \begin {gather*} -\frac {e^{\left (-1\right )}}{3 \, {\left (x e + d\right )}^{3} \sqrt {c} \mathrm {sgn}\left (x e + d\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.46, size = 37, normalized size = 1.16 \begin {gather*} -\frac {\sqrt {c\,d^2+2\,c\,d\,e\,x+c\,e^2\,x^2}}{3\,c\,e\,{\left (d+e\,x\right )}^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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