Optimal. Leaf size=24 \[ \frac {2 b x^{1+n} \sqrt {b x^n}}{2+3 n} \]
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Rubi [A]
time = 0.00, antiderivative size = 24, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {15, 30}
\begin {gather*} \frac {2 b x^{n+1} \sqrt {b x^n}}{3 n+2} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int \left (b x^n\right )^{3/2} \, dx &=\left (b x^{-n/2} \sqrt {b x^n}\right ) \int x^{3 n/2} \, dx\\ &=\frac {2 b x^{1+n} \sqrt {b x^n}}{2+3 n}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 20, normalized size = 0.83 \begin {gather*} \frac {x \left (b x^n\right )^{3/2}}{1+\frac {3 n}{2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 18, normalized size = 0.75
method | result | size |
gosper | \(\frac {2 x \left (b \,x^{n}\right )^{\frac {3}{2}}}{2+3 n}\) | \(18\) |
risch | \(\frac {2 b^{2} x \,x^{2 n}}{\left (2+3 n \right ) \sqrt {b \,x^{n}}}\) | \(26\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 17, normalized size = 0.71 \begin {gather*} \frac {2 \, \left (b x^{n}\right )^{\frac {3}{2}} x}{3 \, 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 \left (b x^{n}\right )^{\frac {3}{2}}}{3 n + 2} & \text {for}\: n \neq - \frac {2}{3} \\\int \left (\frac {b}{x^{\frac {2}{3}}}\right )^{\frac {3}{2}}\, 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 = 0.97, size = 22, normalized size = 0.92 \begin {gather*} \frac {2\,b\,x^{n+1}\,\sqrt {b\,x^n}}{3\,n+2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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