Optimal. Leaf size=39 \[ \frac {x^{1+m} \, _2F_1\left (1,\frac {1+m}{7};\frac {8+m}{7};-\frac {b x^7}{a}\right )}{a (1+m)} \]
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Rubi [A]
time = 0.01, antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {371}
\begin {gather*} \frac {x^{m+1} \, _2F_1\left (1,\frac {m+1}{7};\frac {m+8}{7};-\frac {b x^7}{a}\right )}{a (m+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 371
Rubi steps
\begin {align*} \int \frac {x^m}{a+b x^7} \, dx &=\frac {x^{1+m} \, _2F_1\left (1,\frac {1+m}{7};\frac {8+m}{7};-\frac {b x^7}{a}\right )}{a (1+m)}\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 41, normalized size = 1.05 \begin {gather*} \frac {x^{1+m} \, _2F_1\left (1,\frac {1+m}{7};1+\frac {1+m}{7};-\frac {b x^7}{a}\right )}{a (1+m)} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.04, size = 0, normalized size = 0.00 \[\int \frac {x^{m}}{b \,x^{7}+a}\, dx\]
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 [F]
time = 0.36, size = 15, normalized size = 0.38 \begin {gather*} {\rm integral}\left (\frac {x^{m}}{b x^{7} + a}, x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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 [F]
time = 0.00, size = -1, normalized size = -0.03 \begin {gather*} \int \frac {x^m}{b\,x^7+a} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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