Optimal. Leaf size=50 \[ \frac {\left (\frac {b e}{2 c}+e x\right )^{1+m} \left (\frac {b^2}{4 c}+b x+c x^2\right )^n}{e (1+m+2 n)} \]
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Rubi [A]
time = 0.01, antiderivative size = 50, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 37, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.054, Rules used = {658, 32}
\begin {gather*} \frac {\left (\frac {b^2}{4 c}+b x+c x^2\right )^n \left (\frac {b e}{2 c}+e x\right )^{m+1}}{e (m+2 n+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 32
Rule 658
Rubi steps
\begin {align*} \int \left (\frac {b e}{2 c}+e x\right )^m \left (\frac {b^2}{4 c}+b x+c x^2\right )^n \, dx &=\left (\left (\frac {b e}{2 c}+e x\right )^{-2 n} \left (\frac {b^2}{4 c}+b x+c x^2\right )^n\right ) \int \left (\frac {b e}{2 c}+e x\right )^{m+2 n} \, dx\\ &=\frac {\left (\frac {b e}{2 c}+e x\right )^{1+m} \left (\frac {b^2}{4 c}+b x+c x^2\right )^n}{e (1+m+2 n)}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 54, normalized size = 1.08 \begin {gather*} \frac {2^{-1-2 n} (b+2 c x) \left (\frac {(b+2 c x)^2}{c}\right )^n \left (\frac {b e}{2 c}+e x\right )^m}{c (1+m+2 n)} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.86, size = 58, normalized size = 1.16
method | result | size |
gosper | \(\frac {\left (2 c x +b \right ) \left (\frac {e \left (2 c x +b \right )}{2 c}\right )^{m} \left (\frac {4 c^{2} x^{2}+4 b c x +b^{2}}{4 c}\right )^{n}}{2 c \left (1+m +2 n \right )}\) | \(58\) |
norman | \(\frac {x \,{\mathrm e}^{m \ln \left (\frac {b e}{2 c}+e x \right )} {\mathrm e}^{n \ln \left (\frac {b^{2}}{4 c}+b x +c \,x^{2}\right )}}{1+m +2 n}+\frac {b \,{\mathrm e}^{m \ln \left (\frac {b e}{2 c}+e x \right )} {\mathrm e}^{n \ln \left (\frac {b^{2}}{4 c}+b x +c \,x^{2}\right )}}{2 c \left (1+m +2 n \right )}\) | \(98\) |
risch | \(\frac {\left (2 c x +b \right ) {\mathrm e}^{\frac {i \pi \,\mathrm {csgn}\left (\frac {i}{c}\right ) \mathrm {csgn}\left (\frac {i e \left (2 c x +b \right )}{c}\right )^{2} m}{2}-\frac {i \pi \,\mathrm {csgn}\left (\frac {i}{c}\right ) \mathrm {csgn}\left (i e \left (2 c x +b \right )\right ) \mathrm {csgn}\left (\frac {i e \left (2 c x +b \right )}{c}\right ) m}{2}-\frac {i \mathrm {csgn}\left (\frac {i \left (2 c x +b \right )^{2}}{c}\right )^{3} \pi n}{2}-\frac {i \pi \,\mathrm {csgn}\left (i \left (2 c x +b \right )\right ) \mathrm {csgn}\left (i e \left (2 c x +b \right )\right ) \mathrm {csgn}\left (i e \right ) m}{2}-\frac {i \mathrm {csgn}\left (i \left (2 c x +b \right )^{2}\right )^{3} \pi n}{2}-\frac {i \pi \mathrm {csgn}\left (\frac {i e \left (2 c x +b \right )}{c}\right )^{3} m}{2}-\frac {i \pi \mathrm {csgn}\left (i e \left (2 c x +b \right )\right )^{3} m}{2}-2 n \ln \left (2\right )+2 \ln \left (2 c x +b \right ) n -n \ln \left (c \right )+\frac {i \pi \,\mathrm {csgn}\left (i e \left (2 c x +b \right )\right ) \mathrm {csgn}\left (\frac {i e \left (2 c x +b \right )}{c}\right )^{2} m}{2}-\frac {i \mathrm {csgn}\left (i \left (2 c x +b \right )^{2}\right ) \mathrm {csgn}\left (i \left (2 c x +b \right )\right )^{2} \pi n}{2}+\frac {i \pi \,\mathrm {csgn}\left (i \left (2 c x +b \right )\right ) \mathrm {csgn}\left (i e \left (2 c x +b \right )\right )^{2} m}{2}-\frac {i \mathrm {csgn}\left (i \left (2 c x +b \right )^{2}\right ) \mathrm {csgn}\left (\frac {i \left (2 c x +b \right )^{2}}{c}\right ) \mathrm {csgn}\left (\frac {i}{c}\right ) \pi n}{2}+\frac {i \mathrm {csgn}\left (\frac {i \left (2 c x +b \right )^{2}}{c}\right )^{2} \mathrm {csgn}\left (\frac {i}{c}\right ) \pi n}{2}+\frac {i \pi \mathrm {csgn}\left (i e \left (2 c x +b \right )\right )^{2} \mathrm {csgn}\left (i e \right ) m}{2}+i \mathrm {csgn}\left (i \left (2 c x +b \right )^{2}\right )^{2} \mathrm {csgn}\left (i \left (2 c x +b \right )\right ) \pi n +\frac {i \mathrm {csgn}\left (i \left (2 c x +b \right )^{2}\right ) \mathrm {csgn}\left (\frac {i \left (2 c x +b \right )^{2}}{c}\right )^{2} \pi n}{2}-m \ln \left (2\right )+m \ln \left (2 c x +b \right )+m \ln \left (e \right )-m \ln \left (c \right )}}{2 \left (1+m +2 n \right ) c}\) | \(484\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.51, size = 77, normalized size = 1.54 \begin {gather*} \frac {{\left (2 \, c x e^{m} + b e^{m}\right )} c^{-m - n - 1} e^{\left (m \log \left (2 \, c x + b\right ) + 2 \, n \log \left (2 \, c x + b\right )\right )}}{{\left (2^{2 \, n + 2} n + 2^{2 \, n + 1}\right )} 2^{m} + 2^{m + 2 \, n + 1} m} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.77, size = 81, normalized size = 1.62 \begin {gather*} \frac {{\left (2 \, c x + b\right )} \left (\frac {4 \, c^{2} x^{2} + 4 \, b c x + b^{2}}{4 \, c}\right )^{n} e^{\left (\frac {1}{2} \, m \log \left (\frac {4 \, c^{2} x^{2} + 4 \, b c x + b^{2}}{4 \, c}\right ) + \frac {1}{2} \, m \log \left (\frac {e^{2}}{c}\right )\right )}}{2 \, {\left (c m + 2 \, c n + c\right )}} \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 {b \left (\frac {b e}{2 c} + e x\right )^{m} \left (\frac {b^{2}}{4 c} + b x + c x^{2}\right )^{n}}{2 c m + 4 c n + 2 c} + \frac {2 c x \left (\frac {b e}{2 c} + e x\right )^{m} \left (\frac {b^{2}}{4 c} + b x + c x^{2}\right )^{n}}{2 c m + 4 c n + 2 c} & \text {for}\: m \neq - 2 n - 1 \\2^{2 n + 1} \cdot 4^{- n} \int \frac {\left (\frac {b^{2}}{c} + 4 b x + 4 c x^{2}\right )^{n}}{\frac {b e \left (\frac {b e}{c} + 2 e x\right )^{2 n}}{c} + 2 e x \left (\frac {b e}{c} + 2 e x\right )^{2 n}}\, dx & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 104 vs.
\(2 (47) = 94\).
time = 1.34, size = 104, normalized size = 2.08 \begin {gather*} \frac {2 \, c x e^{\left (-m \log \left (2\right ) - 2 \, n \log \left (2\right ) + m \log \left (2 \, c x + b\right ) + 2 \, n \log \left (2 \, c x + b\right ) - m \log \left (c\right ) - n \log \left (c\right ) + m\right )} + b e^{\left (-m \log \left (2\right ) - 2 \, n \log \left (2\right ) + m \log \left (2 \, c x + b\right ) + 2 \, n \log \left (2 \, c x + b\right ) - m \log \left (c\right ) - n \log \left (c\right ) + m\right )}}{2 \, {\left (c m + 2 \, c n + c\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.67, size = 51, normalized size = 1.02 \begin {gather*} \frac {{\left (e\,x+\frac {b\,e}{2\,c}\right )}^m\,\left (b+2\,c\,x\right )\,{\left (b\,x+c\,x^2+\frac {b^2}{4\,c}\right )}^n}{2\,c\,\left (m+2\,n+1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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