Optimal. Leaf size=13 \[ \frac {5}{3} \left (1+x^2\right )^{3/2} \]
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Rubi [A]
time = 0.00, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {12, 267}
\begin {gather*} \frac {5}{3} \left (x^2+1\right )^{3/2} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 267
Rubi steps
\begin {align*} \int 5 x \sqrt {1+x^2} \, dx &=5 \int x \sqrt {1+x^2} \, dx\\ &=\frac {5}{3} \left (1+x^2\right )^{3/2}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 13, normalized size = 1.00 \begin {gather*} \frac {5}{3} \left (1+x^2\right )^{3/2} \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.83, size = 9, normalized size = 0.69 \begin {gather*} \frac {5 {\left (1+x^2\right )}^{\frac {3}{2}}}{3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 10, normalized size = 0.77
method | result | size |
gosper | \(\frac {5 \left (x^{2}+1\right )^{\frac {3}{2}}}{3}\) | \(10\) |
derivativedivides | \(\frac {5 \left (x^{2}+1\right )^{\frac {3}{2}}}{3}\) | \(10\) |
default | \(\frac {5 \left (x^{2}+1\right )^{\frac {3}{2}}}{3}\) | \(10\) |
risch | \(\frac {5 \left (x^{2}+1\right )^{\frac {3}{2}}}{3}\) | \(10\) |
trager | \(5 \left (\frac {x^{2}}{3}+\frac {1}{3}\right ) \sqrt {x^{2}+1}\) | \(17\) |
meijerg | \(-\frac {5 \left (\frac {4 \sqrt {\pi }}{3}-\frac {2 \sqrt {\pi }\, \left (2 x^{2}+2\right ) \sqrt {x^{2}+1}}{3}\right )}{4 \sqrt {\pi }}\) | \(31\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 9, normalized size = 0.69 \begin {gather*} \frac {5}{3} \, {\left (x^{2} + 1\right )}^{\frac {3}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.32, size = 9, normalized size = 0.69 \begin {gather*} \frac {5}{3} \, {\left (x^{2} + 1\right )}^{\frac {3}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 26 vs.
\(2 (10) = 20\)
time = 0.08, size = 26, normalized size = 2.00 \begin {gather*} \frac {5 x^{2} \sqrt {x^{2} + 1}}{3} + \frac {5 \sqrt {x^{2} + 1}}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 18, normalized size = 1.38 \begin {gather*} \frac {5}{3} \sqrt {x^{2}+1} \left (x^{2}+1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 9, normalized size = 0.69 \begin {gather*} \frac {5\,{\left (x^2+1\right )}^{3/2}}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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