Optimal. Leaf size=18 \[ x \, _2F_1\left (\frac {1}{4},-p;\frac {5}{4};-b x^4\right ) \]
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Rubi [A]
time = 0.00, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {251}
\begin {gather*} x \, _2F_1\left (\frac {1}{4},-p;\frac {5}{4};-b x^4\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 251
Rubi steps
\begin {align*} \int \left (1+b x^4\right )^p \, dx &=x \, _2F_1\left (\frac {1}{4},-p;\frac {5}{4};-b x^4\right )\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 18, normalized size = 1.00 \begin {gather*} x \, _2F_1\left (\frac {1}{4},-p;\frac {5}{4};-b x^4\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.12, size = 17, normalized size = 0.94
method | result | size |
meijerg | \(x \hypergeom \left (\left [\frac {1}{4}, -p \right ], \left [\frac {5}{4}\right ], -b \,x^{4}\right )\) | \(17\) |
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 [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 3.23, size = 29, normalized size = 1.61 \begin {gather*} \frac {x \Gamma \left (\frac {1}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{4}, - p \\ \frac {5}{4} \end {matrix}\middle | {b x^{4} e^{i \pi }} \right )}}{4 \Gamma \left (\frac {5}{4}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.07, size = 15, normalized size = 0.83 \begin {gather*} x\,{{}}_2{\mathrm {F}}_1\left (\frac {1}{4},-p;\ \frac {5}{4};\ -b\,x^4\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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