Optimal. Leaf size=16 \[ -\frac {1}{4 x^2 \sqrt {c x^4}} \]
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Rubi [A]
time = 0.00, antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {1, 15, 30}
\begin {gather*} -\frac {1}{4 x^2 \sqrt {c x^4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 1
Rule 15
Rule 30
Rubi steps
\begin {align*} \int \frac {1}{x^3 \sqrt {2+2 a-2 (1+a)+c x^4}} \, dx &=\int \frac {1}{x^3 \sqrt {c x^4}} \, dx\\ &=\frac {x^2 \int \frac {1}{x^5} \, dx}{\sqrt {c x^4}}\\ &=-\frac {1}{4 x^2 \sqrt {c x^4}}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 17, normalized size = 1.06 \begin {gather*} -\frac {c x^2}{4 \left (c x^4\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 13, normalized size = 0.81
method | result | size |
gosper | \(-\frac {1}{4 x^{2} \sqrt {c \,x^{4}}}\) | \(13\) |
default | \(-\frac {1}{4 x^{2} \sqrt {c \,x^{4}}}\) | \(13\) |
risch | \(-\frac {1}{4 x^{2} \sqrt {c \,x^{4}}}\) | \(13\) |
trager | \(\frac {\left (-1+x \right ) \left (x^{3}+x^{2}+x +1\right ) \sqrt {c \,x^{4}}}{4 c \,x^{6}}\) | \(28\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 12, normalized size = 0.75 \begin {gather*} -\frac {1}{4 \, \sqrt {c x^{4}} x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 15, normalized size = 0.94 \begin {gather*} -\frac {\sqrt {c x^{4}}}{4 \, c x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.21, size = 15, normalized size = 0.94 \begin {gather*} - \frac {1}{4 x^{2} \sqrt {c x^{4}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.04, size = 8, normalized size = 0.50 \begin {gather*} -\frac {1}{4 \, \sqrt {c} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 4.27, size = 13, normalized size = 0.81 \begin {gather*} -\frac {1}{4\,\sqrt {c}\,x^2\,\sqrt {x^4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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