Optimal. Leaf size=19 \[ x^{-n/2} \sqrt {b x^n} \log (x) \]
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Rubi [A]
time = 0.00, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {15, 29}
\begin {gather*} x^{-n/2} \log (x) \sqrt {b x^n} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 29
Rubi steps
\begin {align*} \int x^{-1-\frac {n}{2}} \sqrt {b x^n} \, dx &=\left (x^{-n/2} \sqrt {b x^n}\right ) \int \frac {1}{x} \, dx\\ &=x^{-n/2} \sqrt {b x^n} \log (x)\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 19, normalized size = 1.00 \begin {gather*} x^{-n/2} \sqrt {b x^n} \log (x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 22, normalized size = 1.16
method | result | size |
risch | \(\sqrt {b \,x^{n}}\, x^{-\frac {n}{2}} \ln \left (x \right )\) | \(22\) |
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 = 27, normalized size = 1.42 \begin {gather*} x x^{-\frac {1}{2} \, n - 1} \sqrt {\frac {b}{x^{2} x^{-n - 2}}} \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^{- \frac {n}{2} - 1} \sqrt {b x^{n}}\, dx \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 = -0.05 \begin {gather*} \int \frac {\sqrt {b\,x^n}}{x^{\frac {n}{2}+1}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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