Optimal. Leaf size=27 \[ \frac {r x}{\sqrt {-a^2-e^2-2 r (K-H r)}} \]
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Rubi [A]
time = 0.00, antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.037, Rules used = {8}
\begin {gather*} \frac {r x}{\sqrt {-a^2-e^2-2 r (K-H r)}} \end {gather*}
Antiderivative was successfully verified.
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Rule 8
Rubi steps
\begin {align*} \int \frac {r}{\sqrt {-a^2-e^2-2 K r+2 H r^2}} \, dx &=\frac {r x}{\sqrt {-a^2-e^2-2 r (K-H r)}}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 28, normalized size = 1.04 \begin {gather*} \frac {r x}{\sqrt {-a^2-e^2-2 K r+2 H r^2}} \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.92, size = 26, normalized size = 0.96 \begin {gather*} \frac {r x}{\sqrt {2 H r^2-2 K r-a^2-e^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 27, normalized size = 1.00
method | result | size |
default | \(\frac {r x}{\sqrt {2 H \,r^{2}-2 K r -a^{2}-e^{2}}}\) | \(27\) |
norman | \(\frac {r x}{\sqrt {2 H \,r^{2}-2 K r -a^{2}-e^{2}}}\) | \(27\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 25, normalized size = 0.93 \begin {gather*} \frac {r x}{\sqrt {2 \, H r^{2} - a^{2} - 2 \, K r - e^{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 25, normalized size = 0.93 \begin {gather*} \frac {r x}{\sqrt {2 \, H r^{2} - a^{2} - 2 \, K r - e^{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 24, normalized size = 0.89 \begin {gather*} \frac {r x}{\sqrt {2 H r^{2} - 2 K r - a^{2} - e^{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 27, normalized size = 1.00 \begin {gather*} \frac {r x}{\sqrt {2 H r^{2}-2 K r-a^{2}-\mathrm {e}^{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.00, size = 26, normalized size = 0.96 \begin {gather*} \frac {r\,x}{\sqrt {-a^2-e^2+2\,H\,r^2-2\,K\,r}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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