Optimal. Leaf size=29 \[ \frac {2 (c x)^{1+m} \sqrt {b x^n}}{c (2+2 m+n)} \]
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Rubi [A]
time = 0.00, antiderivative size = 25, normalized size of antiderivative = 0.86, 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 \sqrt {b x^n} (c x)^m}{2 m+n+2} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 20
Rule 30
Rubi steps
\begin {align*} \int (c x)^m \sqrt {b x^n} \, dx &=\left (x^{-n/2} \sqrt {b x^n}\right ) \int x^{n/2} (c x)^m \, dx\\ &=\left (x^{-m-\frac {n}{2}} (c x)^m \sqrt {b x^n}\right ) \int x^{m+\frac {n}{2}} \, dx\\ &=\frac {2 x (c x)^m \sqrt {b x^n}}{2+2 m+n}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 26, normalized size = 0.90 \begin {gather*} \frac {x (c x)^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 = 24, normalized size = 0.83
method | result | size |
gosper | \(\frac {2 x \left (c x \right )^{m} \sqrt {b \,x^{n}}}{2+2 m +n}\) | \(24\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.31, size = 25, normalized size = 0.86 \begin {gather*} \frac {2 \, \sqrt {b} c^{m} 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 \sqrt {b x^{n}} \left (c x\right )^{m}}{2 m + n + 2} & \text {for}\: m \neq - \frac {n}{2} - 1 \\\int \sqrt {b x^{n}} \left (c x\right )^{- \frac {n}{2} - 1}\, 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 = 1.01, size = 23, normalized size = 0.79 \begin {gather*} \frac {2\,x\,\sqrt {b\,x^n}\,{\left (c\,x\right )}^m}{2\,m+n+2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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