Optimal. Leaf size=13 \[ \frac {3}{2 x^2}-\frac {4}{x} \]
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Rubi [A]
time = 0.00, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 0, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {}
\begin {gather*} \frac {3}{2 x^2}-\frac {4}{x} \end {gather*}
Antiderivative was successfully verified.
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Rubi steps
\begin {align*} \int \left (-\frac {3}{x^3}+\frac {4}{x^2}\right ) \, dx &=\frac {3}{2 x^2}-\frac {4}{x}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 13, normalized size = 1.00 \begin {gather*} \frac {3}{2 x^2}-\frac {4}{x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 12, normalized size = 0.92
method | result | size |
norman | \(\frac {-4 x +\frac {3}{2}}{x^{2}}\) | \(10\) |
gosper | \(-\frac {8 x -3}{2 x^{2}}\) | \(11\) |
default | \(\frac {3}{2 x^{2}}-\frac {4}{x}\) | \(12\) |
risch | \(\frac {3}{2 x^{2}}-\frac {4}{x}\) | \(12\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 11, normalized size = 0.85 \begin {gather*} -\frac {4}{x} + \frac {3}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.58, size = 10, normalized size = 0.77 \begin {gather*} -\frac {8 \, x - 3}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.02, size = 8, normalized size = 0.62 \begin {gather*} \frac {3 - 8 x}{2 x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.57, size = 11, normalized size = 0.85 \begin {gather*} -\frac {4}{x} + \frac {3}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 10, normalized size = 0.77 \begin {gather*} -\frac {8\,x-3}{2\,x^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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