Optimal. Leaf size=12 \[ -\frac {a}{3 x^3}+b x \]
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Rubi [A]
time = 0.00, antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {14}
\begin {gather*} b x-\frac {a}{3 x^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin {align*} \int \frac {a+b x^4}{x^4} \, dx &=\int \left (b+\frac {a}{x^4}\right ) \, dx\\ &=-\frac {a}{3 x^3}+b x\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 12, normalized size = 1.00 \begin {gather*} -\frac {a}{3 x^3}+b x \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 11, normalized size = 0.92
method | result | size |
default | \(-\frac {a}{3 x^{3}}+b x\) | \(11\) |
risch | \(-\frac {a}{3 x^{3}}+b x\) | \(11\) |
gosper | \(-\frac {-3 b \,x^{4}+a}{3 x^{3}}\) | \(14\) |
norman | \(\frac {b \,x^{4}-\frac {a}{3}}{x^{3}}\) | \(14\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 10, normalized size = 0.83 \begin {gather*} b x - \frac {a}{3 \, x^{3}} \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 = 1.25 \begin {gather*} \frac {3 \, b x^{4} - a}{3 \, x^{3}} \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 = 0.67 \begin {gather*} - \frac {a}{3 x^{3}} + b x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.03, size = 10, normalized size = 0.83 \begin {gather*} b x - \frac {a}{3 \, x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.02, size = 10, normalized size = 0.83 \begin {gather*} b\,x-\frac {a}{3\,x^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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