Optimal. Leaf size=42 \[ \frac{2^n x^{m+1} \, _2F_1\left (\frac{m+1}{2},-n;\frac{m+3}{2};\frac{a^2 x^2}{4}\right )}{m+1} \]
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Rubi [A] time = 0.0436796, antiderivative size = 42, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095 \[ \frac{2^n x^{m+1} \, _2F_1\left (\frac{m+1}{2},-n;\frac{m+3}{2};\frac{a^2 x^2}{4}\right )}{m+1} \]
Antiderivative was successfully verified.
[In] Int[x^m*(1 - (a*x)/2)^n*(2 + a*x)^n,x]
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Rubi in Sympy [A] time = 7.48796, size = 32, normalized size = 0.76 \[ \frac{2^{n} x^{m + 1}{{}_{2}F_{1}\left (\begin{matrix} - n, \frac{m}{2} + \frac{1}{2} \\ \frac{m}{2} + \frac{3}{2} \end{matrix}\middle |{\frac{a^{2} x^{2}}{4}} \right )}}{m + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**m*(1-1/2*a*x)**n*(a*x+2)**n,x)
[Out]
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Mathematica [A] time = 0.0753358, size = 74, normalized size = 1.76 \[ \frac{x^{m+1} \left (1-\frac{a x}{2}\right )^n (a x+2)^n \left (1-\frac{a^2 x^2}{4}\right )^{-n} \, _2F_1\left (\frac{m+1}{2},-n;\frac{m+1}{2}+1;\frac{a^2 x^2}{4}\right )}{m+1} \]
Antiderivative was successfully verified.
[In] Integrate[x^m*(1 - (a*x)/2)^n*(2 + a*x)^n,x]
[Out]
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Maple [F] time = 0.224, size = 0, normalized size = 0. \[ \int{x}^{m} \left ( 1-{\frac{ax}{2}} \right ) ^{n} \left ( ax+2 \right ) ^{n}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^m*(1-1/2*a*x)^n*(a*x+2)^n,x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int{\left (a x + 2\right )}^{n}{\left (-\frac{1}{2} \, a x + 1\right )}^{n} x^{m}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a*x + 2)^n*(-1/2*a*x + 1)^n*x^m,x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left ({\left (a x + 2\right )}^{n}{\left (-\frac{1}{2} \, a x + 1\right )}^{n} x^{m}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a*x + 2)^n*(-1/2*a*x + 1)^n*x^m,x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**m*(1-1/2*a*x)**n*(a*x+2)**n,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int{\left (a x + 2\right )}^{n}{\left (-\frac{1}{2} \, a x + 1\right )}^{n} x^{m}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a*x + 2)^n*(-1/2*a*x + 1)^n*x^m,x, algorithm="giac")
[Out]