Optimal. Leaf size=28 \[ \frac {2 x^{2-n}}{b (4-3 n) \sqrt {b x^n}} \]
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Rubi [A]
time = 0.01, antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {15, 30}
\begin {gather*} \frac {2 x^{2-n}}{b (4-3 n) \sqrt {b x^n}} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int \frac {x}{\left (b x^n\right )^{3/2}} \, dx &=\frac {x^{n/2} \int x^{1-\frac {3 n}{2}} \, dx}{b \sqrt {b x^n}}\\ &=\frac {2 x^{2-n}}{b (4-3 n) \sqrt {b x^n}}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 22, normalized size = 0.79 \begin {gather*} \frac {x^2}{\left (2-\frac {3 n}{2}\right ) \left (b x^n\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 20, normalized size = 0.71
method | result | size |
gosper | \(-\frac {2 x^{2}}{\left (-4+3 n \right ) \left (b \,x^{n}\right )^{\frac {3}{2}}}\) | \(20\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \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^{2}}{3 n \left (b x^{n}\right )^{\frac {3}{2}} - 4 \left (b x^{n}\right )^{\frac {3}{2}}} & \text {for}\: n \neq \frac {4}{3} \\\int \frac {x}{\left (b x^{\frac {4}{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 [F]
time = 0.00, size = -1, normalized size = -0.04 \begin {gather*} \int \frac {x}{{\left (b\,x^n\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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