Optimal. Leaf size=35 \[ \text {ArcTan}\left (\sqrt [4]{2 b+2 a x+x^2}\right )-\tanh ^{-1}\left (\sqrt [4]{2 b+2 a x+x^2}\right ) \]
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Rubi [F]
time = 0.01, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps
used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {}
\begin {gather*} \int \frac {a+x}{\left (-1+2 b+2 a x+x^2\right ) \sqrt [4]{2 b+2 a x+x^2}} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {a+x}{\left (-1+2 b+2 a x+x^2\right ) \sqrt [4]{2 b+2 a x+x^2}} \, dx &=\int \frac {a+x}{\left (-1+2 b+2 a x+x^2\right ) \sqrt [4]{2 b+2 a x+x^2}} \, dx\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 35, normalized size = 1.00 \begin {gather*} \text {ArcTan}\left (\sqrt [4]{2 b+2 a x+x^2}\right )-\tanh ^{-1}\left (\sqrt [4]{2 b+2 a x+x^2}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 1.17, size = 0, normalized size = 0.00 \[\int \frac {a +x}{\left (2 a x +x^{2}+2 b -1\right ) \left (2 a x +x^{2}+2 b \right )^{\frac {1}{4}}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 51, normalized size = 1.46 \begin {gather*} \arctan \left ({\left (2 \, a x + x^{2} + 2 \, b\right )}^{\frac {1}{4}}\right ) - \frac {1}{2} \, \log \left ({\left (2 \, a x + x^{2} + 2 \, b\right )}^{\frac {1}{4}} + 1\right ) + \frac {1}{2} \, \log \left ({\left (2 \, a x + x^{2} + 2 \, b\right )}^{\frac {1}{4}} - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 7.00, size = 56, normalized size = 1.60 \begin {gather*} \frac {\log {\left (\sqrt [4]{2 a x + 2 b + x^{2}} - 1 \right )}}{2} - \frac {\log {\left (\sqrt [4]{2 a x + 2 b + x^{2}} + 1 \right )}}{2} + \operatorname {atan}{\left (\sqrt [4]{2 a x + 2 b + x^{2}} \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.44, size = 60, normalized size = 1.71 \begin {gather*} \arctan \left (2 \, \left (\frac {1}{2}\right )^{\frac {3}{4}} {\left (a x + \frac {1}{2} \, x^{2} + b\right )}^{\frac {1}{4}}\right ) - \frac {1}{2} \, \log \left (\left (\frac {1}{2}\right )^{\frac {1}{4}} + {\left (a x + \frac {1}{2} \, x^{2} + b\right )}^{\frac {1}{4}}\right ) + \frac {1}{2} \, \log \left ({\left | -\left (\frac {1}{2}\right )^{\frac {1}{4}} + {\left (a x + \frac {1}{2} \, x^{2} + b\right )}^{\frac {1}{4}} \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.61, size = 31, normalized size = 0.89 \begin {gather*} \mathrm {atan}\left ({\left (x^2+2\,a\,x+2\,b\right )}^{1/4}\right )-\mathrm {atanh}\left ({\left (x^2+2\,a\,x+2\,b\right )}^{1/4}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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