Optimal. Leaf size=62 \[ \frac{1}{3} \sqrt{-(x-1)^4-2 (x-1)^2+3} (x-1)-\frac{4 F\left (\sin ^{-1}(1-x)|-\frac{1}{3}\right )}{\sqrt{3}}+\frac{2 E\left (\sin ^{-1}(1-x)|-\frac{1}{3}\right )}{\sqrt{3}} \]
[Out]
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Rubi [A] time = 0.154578, antiderivative size = 62, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.261 \[ -\frac{1}{3} \sqrt{-(1-x)^4-2 (1-x)^2+3} (1-x)-\frac{4 F\left (\sin ^{-1}(1-x)|-\frac{1}{3}\right )}{\sqrt{3}}+\frac{2 E\left (\sin ^{-1}(1-x)|-\frac{1}{3}\right )}{\sqrt{3}} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[8*x - 8*x^2 + 4*x^3 - x^4],x]
[Out]
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Rubi in Sympy [A] time = 19.9395, size = 58, normalized size = 0.94 \[ \frac{\left (x - 1\right ) \sqrt{- \left (x - 1\right )^{4} - 2 \left (x - 1\right )^{2} + 3}}{3} - \frac{2 \sqrt{3} E\left (\operatorname{asin}{\left (x - 1 \right )}\middle | - \frac{1}{3}\right )}{3} + \frac{4 \sqrt{3} F\left (\operatorname{asin}{\left (x - 1 \right )}\middle | - \frac{1}{3}\right )}{3} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-x**4+4*x**3-8*x**2+8*x)**(1/2),x)
[Out]
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Mathematica [C] time = 0.886113, size = 256, normalized size = 4.13 \[ -\frac{x^5-5 x^4+14 x^3-24 x^2+8 i \sqrt{2} \sqrt{-\frac{i (x-2)}{\left (\sqrt{3}-i\right ) x}} \sqrt{\frac{x^2-2 x+4}{x^2}} x^2 F\left (\sin ^{-1}\left (\frac{\sqrt{\sqrt{3}+i-\frac{4 i}{x}}}{\sqrt{2} \sqrt [4]{3}}\right )|\frac{2 \sqrt{3}}{-i+\sqrt{3}}\right )-\frac{2 i \sqrt{2} (x-2) \sqrt{\frac{x^2-2 x+4}{x^2}} x E\left (\sin ^{-1}\left (\frac{\sqrt{\sqrt{3}+i-\frac{4 i}{x}}}{\sqrt{2} \sqrt [4]{3}}\right )|\frac{2 \sqrt{3}}{-i+\sqrt{3}}\right )}{\sqrt{-\frac{i (x-2)}{\left (\sqrt{3}-i\right ) x}}}+24 x-16}{3 \sqrt{-x \left (x^3-4 x^2+8 x-8\right )}} \]
Warning: Unable to verify antiderivative.
[In] Integrate[Sqrt[8*x - 8*x^2 + 4*x^3 - x^4],x]
[Out]
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Maple [B] time = 0.039, size = 946, normalized size = 15.3 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-x^4+4*x^3-8*x^2+8*x)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{-x^{4} + 4 \, x^{3} - 8 \, x^{2} + 8 \, x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-x^4 + 4*x^3 - 8*x^2 + 8*x),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\sqrt{-x^{4} + 4 \, x^{3} - 8 \, x^{2} + 8 \, x}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-x^4 + 4*x^3 - 8*x^2 + 8*x),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{- x^{4} + 4 x^{3} - 8 x^{2} + 8 x}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x**4+4*x**3-8*x**2+8*x)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{-x^{4} + 4 \, x^{3} - 8 \, x^{2} + 8 \, x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-x^4 + 4*x^3 - 8*x^2 + 8*x),x, algorithm="giac")
[Out]