Optimal. Leaf size=15 \[ -\frac {c (1+a x)^3}{3 a} \]
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Rubi [A]
time = 0.02, antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {6302, 6275, 32}
\begin {gather*} -\frac {c (a x+1)^3}{3 a} \end {gather*}
Antiderivative was successfully verified.
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Rule 32
Rule 6275
Rule 6302
Rubi steps
\begin {align*} \int e^{2 \coth ^{-1}(a x)} \left (c-a^2 c x^2\right ) \, dx &=-\int e^{2 \tanh ^{-1}(a x)} \left (c-a^2 c x^2\right ) \, dx\\ &=-\left (c \int (1+a x)^2 \, dx\right )\\ &=-\frac {c (1+a x)^3}{3 a}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 23, normalized size = 1.53 \begin {gather*} -c x-a c x^2-\frac {1}{3} a^2 c x^3 \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.10, size = 14, normalized size = 0.93
method | result | size |
default | \(-\frac {c \left (a x +1\right )^{3}}{3 a}\) | \(14\) |
gosper | \(-\frac {c x \left (a^{2} x^{2}+3 a x +3\right )}{3}\) | \(18\) |
norman | \(-c x -a c \,x^{2}-\frac {1}{3} a^{2} c \,x^{3}\) | \(22\) |
risch | \(-\frac {a^{2} c \,x^{3}}{3}-a c \,x^{2}-c x -\frac {c}{3 a}\) | \(28\) |
meijerg | \(\frac {c \left (-\frac {a x \left (4 a^{2} x^{2}+6 a x +12\right )}{12}-\ln \left (-a x +1\right )\right )}{a}-\frac {c \left (-a x -\ln \left (-a x +1\right )\right )}{a}-\frac {c \left (\frac {a x \left (3 a x +6\right )}{6}+\ln \left (-a x +1\right )\right )}{a}+\frac {c \ln \left (-a x +1\right )}{a}\) | \(91\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 21, normalized size = 1.40 \begin {gather*} -\frac {1}{3} \, a^{2} c x^{3} - a c x^{2} - c x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 21, normalized size = 1.40 \begin {gather*} -\frac {1}{3} \, a^{2} c x^{3} - a c x^{2} - c x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 20, normalized size = 1.33 \begin {gather*} - \frac {a^{2} c x^{3}}{3} - a c x^{2} - c x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.41, size = 21, normalized size = 1.40 \begin {gather*} -\frac {1}{3} \, a^{2} c x^{3} - a c x^{2} - c x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 17, normalized size = 1.13 \begin {gather*} -\frac {c\,x\,\left (a^2\,x^2+3\,a\,x+3\right )}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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