Optimal. Leaf size=15 \[ \frac {\sqrt {a+b x^2}}{b} \]
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Rubi [A]
time = 0.00, antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.074, Rules used = {5, 267}
\begin {gather*} \frac {\sqrt {a+b x^2}}{b} \end {gather*}
Antiderivative was successfully verified.
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Rule 5
Rule 267
Rubi steps
\begin {align*} \int \frac {x}{\sqrt {a+b x^2+(2+2 c-2 (1+c)) x^4}} \, dx &=\int \frac {x}{\sqrt {a+b x^2}} \, dx\\ &=\frac {\sqrt {a+b x^2}}{b}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 15, normalized size = 1.00 \begin {gather*} \frac {\sqrt {a+b x^2}}{b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 14, normalized size = 0.93
method | result | size |
gosper | \(\frac {\sqrt {b \,x^{2}+a}}{b}\) | \(14\) |
derivativedivides | \(\frac {\sqrt {b \,x^{2}+a}}{b}\) | \(14\) |
default | \(\frac {\sqrt {b \,x^{2}+a}}{b}\) | \(14\) |
trager | \(\frac {\sqrt {b \,x^{2}+a}}{b}\) | \(14\) |
risch | \(\frac {\sqrt {b \,x^{2}+a}}{b}\) | \(14\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 13, normalized size = 0.87 \begin {gather*} \frac {\sqrt {b x^{2} + a}}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 13, normalized size = 0.87 \begin {gather*} \frac {\sqrt {b x^{2} + a}}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.17, size = 20, normalized size = 1.33 \begin {gather*} \begin {cases} \frac {\sqrt {a + b x^{2}}}{b} & \text {for}\: b \neq 0 \\\frac {x^{2}}{2 \sqrt {a}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 5.70, size = 13, normalized size = 0.87 \begin {gather*} \frac {\sqrt {b x^{2} + a}}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 4.33, size = 13, normalized size = 0.87 \begin {gather*} \frac {\sqrt {b\,x^2+a}}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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