Optimal. Leaf size=24 \[ \frac {2 x^{1+m} \sqrt {b x^n}}{2+2 m+n} \]
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Rubi [A]
time = 0.01, antiderivative size = 24, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {15, 30}
\begin {gather*} \frac {2 x^{m+1} \sqrt {b x^n}}{2 m+n+2} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int x^m \sqrt {b x^n} \, dx &=\left (x^{-n/2} \sqrt {b x^n}\right ) \int x^{m+\frac {n}{2}} \, dx\\ &=\frac {2 x^{1+m} \sqrt {b x^n}}{2+2 m+n}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 25, normalized size = 1.04 \begin {gather*} \frac {x^{1+m} \sqrt {b x^n}}{1+m+\frac {n}{2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 23, normalized size = 0.96
method | result | size |
gosper | \(\frac {2 x^{1+m} \sqrt {b \,x^{n}}}{2+2 m +n}\) | \(23\) |
risch | \(\frac {2 b x \,x^{m} x^{n}}{\left (2+2 m +n \right ) \sqrt {b \,x^{n}}}\) | \(26\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.31, size = 22, normalized size = 0.92 \begin {gather*} \frac {2 \, \sqrt {b} x x^{m} \sqrt {x^{n}}}{2 \, m + n + 2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \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*} \begin {cases} \frac {2 x x^{m} \sqrt {b x^{n}}}{2 m + n + 2} & \text {for}\: m \neq - \frac {n}{2} - 1 \\\int x^{- \frac {n}{2} - 1} \sqrt {b x^{n}}\, dx & \text {otherwise} \end {cases} \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 = 1.04, size = 22, normalized size = 0.92 \begin {gather*} \frac {2\,x^{m+1}\,\sqrt {b\,x^n}}{2\,m+n+2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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