Optimal. Leaf size=17 \[ \frac {3 x \sqrt [3]{b x^n}}{3+n} \]
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Rubi [A]
time = 0.00, antiderivative size = 17, 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 {3 x \sqrt [3]{b x^n}}{n+3} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int \sqrt [3]{b x^n} \, dx &=\left (x^{-n/3} \sqrt [3]{b x^n}\right ) \int x^{n/3} \, dx\\ &=\frac {3 x \sqrt [3]{b x^n}}{3+n}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 17, normalized size = 1.00 \begin {gather*} \frac {3 x \sqrt [3]{b x^n}}{3+n} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 16, normalized size = 0.94
method | result | size |
gosper | \(\frac {3 x \left (b \,x^{n}\right )^{\frac {1}{3}}}{3+n}\) | \(16\) |
risch | \(\frac {3 x \left (b \,x^{n}\right )^{\frac {1}{3}}}{3+n}\) | \(16\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 15, normalized size = 0.88 \begin {gather*} \frac {3 \, \left (b x^{n}\right )^{\frac {1}{3}} x}{n + 3} \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 {3 x \sqrt [3]{b x^{n}}}{n + 3} & \text {for}\: n \neq -3 \\\int \sqrt [3]{\frac {b}{x^{3}}}\, 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 = 1.00, size = 15, normalized size = 0.88 \begin {gather*} \frac {3\,x\,{\left (b\,x^n\right )}^{1/3}}{n+3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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