Optimal. Leaf size=16 \[ -2+3 \left (e^x+x\right )+\left (4+x^2\right )^2 \]
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Rubi [A] time = 0.00, antiderivative size = 17, normalized size of antiderivative = 1.06, number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {2194} \begin {gather*} x^4+8 x^2+3 x+3 e^x \end {gather*}
Antiderivative was successfully verified.
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Rule 2194
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=3 x+8 x^2+x^4+3 \int e^x \, dx\\ &=3 e^x+3 x+8 x^2+x^4\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.00, size = 17, normalized size = 1.06 \begin {gather*} 3 e^x+3 x+8 x^2+x^4 \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.68, size = 16, normalized size = 1.00 \begin {gather*} x^{4} + 8 \, x^{2} + 3 \, x + 3 \, e^{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.13, size = 16, normalized size = 1.00 \begin {gather*} x^{4} + 8 \, x^{2} + 3 \, x + 3 \, e^{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 17, normalized size = 1.06
method | result | size |
default | \(x^{4}+8 x^{2}+3 x +3 \,{\mathrm e}^{x}\) | \(17\) |
norman | \(x^{4}+8 x^{2}+3 x +3 \,{\mathrm e}^{x}\) | \(17\) |
risch | \(x^{4}+8 x^{2}+3 x +3 \,{\mathrm e}^{x}\) | \(17\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.37, size = 16, normalized size = 1.00 \begin {gather*} x^{4} + 8 \, x^{2} + 3 \, x + 3 \, e^{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.17, size = 16, normalized size = 1.00 \begin {gather*} 3\,x+3\,{\mathrm {e}}^x+8\,x^2+x^4 \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.08, size = 15, normalized size = 0.94 \begin {gather*} x^{4} + 8 x^{2} + 3 x + 3 e^{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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