Optimal. Leaf size=21 \[ \frac {x^{1+m} \left (b x^2\right )^p}{1+m+2 p} \]
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Rubi [A]
time = 0.00, antiderivative size = 21, 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 {x^{m+1} \left (b x^2\right )^p}{m+2 p+1} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int x^m \left (b x^2\right )^p \, dx &=\left (x^{-2 p} \left (b x^2\right )^p\right ) \int x^{m+2 p} \, dx\\ &=\frac {x^{1+m} \left (b x^2\right )^p}{1+m+2 p}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 21, normalized size = 1.00 \begin {gather*} \frac {x^{1+m} \left (b x^2\right )^p}{1+m+2 p} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 22, normalized size = 1.05
method | result | size |
gosper | \(\frac {x^{1+m} \left (b \,x^{2}\right )^{p}}{1+m +2 p}\) | \(22\) |
norman | \(\frac {x \,{\mathrm e}^{m \ln \left (x \right )} {\mathrm e}^{p \ln \left (b \,x^{2}\right )}}{1+m +2 p}\) | \(25\) |
risch | \(\frac {x \,x^{m} {\mathrm e}^{\frac {p \left (-i \mathrm {csgn}\left (i x^{2}\right )^{3} \pi +2 i \mathrm {csgn}\left (i x^{2}\right )^{2} \mathrm {csgn}\left (i x \right ) \pi -i \mathrm {csgn}\left (i x^{2}\right ) \mathrm {csgn}\left (i x \right )^{2} \pi +i \mathrm {csgn}\left (i x^{2}\right ) \mathrm {csgn}\left (i b \,x^{2}\right )^{2} \pi -i \mathrm {csgn}\left (i x^{2}\right ) \mathrm {csgn}\left (i b \,x^{2}\right ) \mathrm {csgn}\left (i b \right ) \pi -i \mathrm {csgn}\left (i b \,x^{2}\right )^{3} \pi +i \mathrm {csgn}\left (i b \,x^{2}\right )^{2} \mathrm {csgn}\left (i b \right ) \pi +4 \ln \left (x \right )+2 \ln \left (b \right )\right )}{2}}}{1+m +2 p}\) | \(154\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 24, normalized size = 1.14 \begin {gather*} \frac {b^{p} x e^{\left (m \log \left (x\right ) + 2 \, p \log \left (x\right )\right )}}{m + 2 \, p + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 24, normalized size = 1.14 \begin {gather*} \frac {x x^{m} e^{\left (p \log \left (b\right ) + 2 \, p \log \left (x\right )\right )}}{m + 2 \, p + 1} \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 {x x^{m} \left (b x^{2}\right )^{p}}{m + 2 p + 1} & \text {for}\: m \neq - 2 p - 1 \\\int x^{- 2 p - 1} \left (b x^{2}\right )^{p}\, dx & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.42, size = 24, normalized size = 1.14 \begin {gather*} \frac {x x^{m} e^{\left (p \log \left (b\right ) + 2 \, p \log \left (x\right )\right )}}{m + 2 \, p + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.07, size = 21, normalized size = 1.00 \begin {gather*} \frac {x^{m+1}\,{\left (b\,x^2\right )}^p}{m+2\,p+1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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