Optimal. Leaf size=136 \[ \frac{256 b^4 \left (b x+c x^2\right )^{3/2}}{3465 c^5 x^{3/2}}-\frac{128 b^3 \left (b x+c x^2\right )^{3/2}}{1155 c^4 \sqrt{x}}+\frac{32 b^2 \sqrt{x} \left (b x+c x^2\right )^{3/2}}{231 c^3}-\frac{16 b x^{3/2} \left (b x+c x^2\right )^{3/2}}{99 c^2}+\frac{2 x^{5/2} \left (b x+c x^2\right )^{3/2}}{11 c} \]
[Out]
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Rubi [A] time = 0.16646, antiderivative size = 136, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105 \[ \frac{256 b^4 \left (b x+c x^2\right )^{3/2}}{3465 c^5 x^{3/2}}-\frac{128 b^3 \left (b x+c x^2\right )^{3/2}}{1155 c^4 \sqrt{x}}+\frac{32 b^2 \sqrt{x} \left (b x+c x^2\right )^{3/2}}{231 c^3}-\frac{16 b x^{3/2} \left (b x+c x^2\right )^{3/2}}{99 c^2}+\frac{2 x^{5/2} \left (b x+c x^2\right )^{3/2}}{11 c} \]
Antiderivative was successfully verified.
[In] Int[x^(7/2)*Sqrt[b*x + c*x^2],x]
[Out]
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Rubi in Sympy [A] time = 18.2275, size = 128, normalized size = 0.94 \[ \frac{256 b^{4} \left (b x + c x^{2}\right )^{\frac{3}{2}}}{3465 c^{5} x^{\frac{3}{2}}} - \frac{128 b^{3} \left (b x + c x^{2}\right )^{\frac{3}{2}}}{1155 c^{4} \sqrt{x}} + \frac{32 b^{2} \sqrt{x} \left (b x + c x^{2}\right )^{\frac{3}{2}}}{231 c^{3}} - \frac{16 b x^{\frac{3}{2}} \left (b x + c x^{2}\right )^{\frac{3}{2}}}{99 c^{2}} + \frac{2 x^{\frac{5}{2}} \left (b x + c x^{2}\right )^{\frac{3}{2}}}{11 c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(7/2)*(c*x**2+b*x)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0324837, size = 75, normalized size = 0.55 \[ \frac{2 \sqrt{x (b+c x)} \left (128 b^5-64 b^4 c x+48 b^3 c^2 x^2-40 b^2 c^3 x^3+35 b c^4 x^4+315 c^5 x^5\right )}{3465 c^5 \sqrt{x}} \]
Antiderivative was successfully verified.
[In] Integrate[x^(7/2)*Sqrt[b*x + c*x^2],x]
[Out]
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Maple [A] time = 0.008, size = 66, normalized size = 0.5 \[{\frac{ \left ( 2\,cx+2\,b \right ) \left ( 315\,{x}^{4}{c}^{4}-280\,b{x}^{3}{c}^{3}+240\,{b}^{2}{x}^{2}{c}^{2}-192\,{b}^{3}xc+128\,{b}^{4} \right ) }{3465\,{c}^{5}}\sqrt{c{x}^{2}+bx}{\frac{1}{\sqrt{x}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(7/2)*(c*x^2+b*x)^(1/2),x)
[Out]
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Maxima [A] time = 0.716341, size = 86, normalized size = 0.63 \[ \frac{2 \,{\left (315 \, c^{5} x^{5} + 35 \, b c^{4} x^{4} - 40 \, b^{2} c^{3} x^{3} + 48 \, b^{3} c^{2} x^{2} - 64 \, b^{4} c x + 128 \, b^{5}\right )} \sqrt{c x + b}}{3465 \, c^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^2 + b*x)*x^(7/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.221817, size = 115, normalized size = 0.85 \[ \frac{2 \,{\left (315 \, c^{6} x^{7} + 350 \, b c^{5} x^{6} - 5 \, b^{2} c^{4} x^{5} + 8 \, b^{3} c^{3} x^{4} - 16 \, b^{4} c^{2} x^{3} + 64 \, b^{5} c x^{2} + 128 \, b^{6} x\right )}}{3465 \, \sqrt{c x^{2} + b x} c^{5} \sqrt{x}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^2 + b*x)*x^(7/2),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**(7/2)*(c*x**2+b*x)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.213378, size = 95, normalized size = 0.7 \[ -\frac{256 \, b^{\frac{11}{2}}}{3465 \, c^{5}} + \frac{2 \,{\left (315 \,{\left (c x + b\right )}^{\frac{11}{2}} - 1540 \,{\left (c x + b\right )}^{\frac{9}{2}} b + 2970 \,{\left (c x + b\right )}^{\frac{7}{2}} b^{2} - 2772 \,{\left (c x + b\right )}^{\frac{5}{2}} b^{3} + 1155 \,{\left (c x + b\right )}^{\frac{3}{2}} b^{4}\right )}}{3465 \, c^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^2 + b*x)*x^(7/2),x, algorithm="giac")
[Out]