Optimal. Leaf size=48 \[ \frac{2 (a+b x)^{\frac{p+4}{2}}}{b^2 (p+4)}-\frac{2 a (a+b x)^{\frac{p+2}{2}}}{b^2 (p+2)} \]
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Rubi [A] time = 0.0360198, antiderivative size = 48, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077 \[ \frac{2 (a+b x)^{\frac{p+4}{2}}}{b^2 (p+4)}-\frac{2 a (a+b x)^{\frac{p+2}{2}}}{b^2 (p+2)} \]
Antiderivative was successfully verified.
[In] Int[x*(a + b*x)^(p/2),x]
[Out]
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Rubi in Sympy [A] time = 3.7542, size = 37, normalized size = 0.77 \[ - \frac{2 a \left (a + b x\right )^{\frac{p}{2} + 1}}{b^{2} \left (p + 2\right )} + \frac{2 \left (a + b x\right )^{\frac{p}{2} + 2}}{b^{2} \left (p + 4\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x*((b*x+a)**(1/2))**p,x)
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Mathematica [A] time = 0.0207298, size = 38, normalized size = 0.79 \[ \frac{2 (a+b x)^{\frac{p}{2}+1} (b (p+2) x-2 a)}{b^2 (p+2) (p+4)} \]
Antiderivative was successfully verified.
[In] Integrate[x*(a + b*x)^(p/2),x]
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Maple [A] time = 0.003, size = 43, normalized size = 0.9 \[ -2\,{\frac{ \left ( \sqrt{bx+a} \right ) ^{p} \left ( -xpb-2\,bx+2\,a \right ) \left ( bx+a \right ) }{{b}^{2} \left ({p}^{2}+6\,p+8 \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x*((b*x+a)^(1/2))^p,x)
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Maxima [A] time = 1.36924, size = 61, normalized size = 1.27 \[ \frac{2 \,{\left (b^{2}{\left (p + 2\right )} x^{2} + a b p x - 2 \, a^{2}\right )}{\left (b x + a\right )}^{\frac{1}{2} \, p}}{{\left (p^{2} + 6 \, p + 8\right )} b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(b*x + a)^p*x,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.234875, size = 78, normalized size = 1.62 \[ \frac{2 \,{\left (a b p x +{\left (b^{2} p + 2 \, b^{2}\right )} x^{2} - 2 \, a^{2}\right )} \sqrt{b x + a}^{p}}{b^{2} p^{2} + 6 \, b^{2} p + 8 \, b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(b*x + a)^p*x,x, algorithm="fricas")
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Sympy [A] time = 0.919282, size = 216, normalized size = 4.5 \[ \begin{cases} \frac{a^{\frac{p}{2}} x^{2}}{2} & \text{for}\: b = 0 \\\frac{a \log{\left (\frac{a}{b} + x \right )}}{a b^{2} + b^{3} x} + \frac{a}{a b^{2} + b^{3} x} + \frac{b x \log{\left (\frac{a}{b} + x \right )}}{a b^{2} + b^{3} x} & \text{for}\: p = -4 \\- \frac{a \log{\left (\frac{a}{b} + x \right )}}{b^{2}} + \frac{x}{b} & \text{for}\: p = -2 \\- \frac{4 a^{2} \left (a + b x\right )^{\frac{p}{2}}}{b^{2} p^{2} + 6 b^{2} p + 8 b^{2}} + \frac{2 a b p x \left (a + b x\right )^{\frac{p}{2}}}{b^{2} p^{2} + 6 b^{2} p + 8 b^{2}} + \frac{2 b^{2} p x^{2} \left (a + b x\right )^{\frac{p}{2}}}{b^{2} p^{2} + 6 b^{2} p + 8 b^{2}} + \frac{4 b^{2} x^{2} \left (a + b x\right )^{\frac{p}{2}}}{b^{2} p^{2} + 6 b^{2} p + 8 b^{2}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x*((b*x+a)**(1/2))**p,x)
[Out]
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GIAC/XCAS [A] time = 0.203847, size = 122, normalized size = 2.54 \[ \frac{2 \,{\left (b^{2} p x^{2} e^{\left (\frac{1}{2} \, p{\rm ln}\left (b x + a\right )\right )} + a b p x e^{\left (\frac{1}{2} \, p{\rm ln}\left (b x + a\right )\right )} + 2 \, b^{2} x^{2} e^{\left (\frac{1}{2} \, p{\rm ln}\left (b x + a\right )\right )} - 2 \, a^{2} e^{\left (\frac{1}{2} \, p{\rm ln}\left (b x + a\right )\right )}\right )}}{b^{2} p^{2} + 6 \, b^{2} p + 8 \, b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(b*x + a)^p*x,x, algorithm="giac")
[Out]