Optimal. Leaf size=27 \[ \frac {2 x (c x)^m}{(2+2 m-n) \sqrt {b x^n}} \]
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Rubi [A]
time = 0.01, antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {15, 20, 30}
\begin {gather*} \frac {2 x (c x)^m}{(2 m-n+2) \sqrt {b x^n}} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 20
Rule 30
Rubi steps
\begin {align*} \int \frac {(c x)^m}{\sqrt {b x^n}} \, dx &=\frac {x^{n/2} \int x^{-n/2} (c x)^m \, dx}{\sqrt {b x^n}}\\ &=\frac {\left (x^{-m+\frac {n}{2}} (c x)^m\right ) \int x^{m-\frac {n}{2}} \, dx}{\sqrt {b x^n}}\\ &=\frac {2 x (c x)^m}{(2+2 m-n) \sqrt {b x^n}}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 26, normalized size = 0.96 \begin {gather*} \frac {x (c x)^m}{\left (1+m-\frac {n}{2}\right ) \sqrt {b x^n}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 26, normalized size = 0.96
method | result | size |
gosper | \(\frac {2 x \left (c x \right )^{m}}{\left (2+2 m -n \right ) \sqrt {b \,x^{n}}}\) | \(26\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.31, size = 27, normalized size = 1.00 \begin {gather*} \frac {2 \, c^{m} x x^{m}}{\sqrt {b} {\left (2 \, m - n + 2\right )} \sqrt {x^{n}}} \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 (c x\right )^{m}}{2 m \sqrt {b x^{n}} - n \sqrt {b x^{n}} + 2 \sqrt {b x^{n}}} & \text {for}\: m \neq \frac {n}{2} - 1 \\\int \frac {\left (c x\right )^{\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 = 1.03, size = 34, normalized size = 1.26 \begin {gather*} \frac {2\,x^{1-n}\,\sqrt {b\,x^n}\,{\left (c\,x\right )}^m}{b\,\left (2\,m-n+2\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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