Optimal. Leaf size=17 \[ -\frac{F\left (\sin ^{-1}(1-x)|-\frac{1}{3}\right )}{\sqrt{3}} \]
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Rubi [A] time = 0.0135043, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {1106, 1095, 419} \[ -\frac{F\left (\sin ^{-1}(1-x)|-\frac{1}{3}\right )}{\sqrt{3}} \]
Antiderivative was successfully verified.
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Rule 1106
Rule 1095
Rule 419
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{8 x-8 x^2+4 x^3-x^4}} \, dx &=\operatorname{Subst}\left (\int \frac{1}{\sqrt{3-2 x^2-x^4}} \, dx,x,-1+x\right )\\ &=2 \operatorname{Subst}\left (\int \frac{1}{\sqrt{2-2 x^2} \sqrt{6+2 x^2}} \, dx,x,-1+x\right )\\ &=-\frac{F\left (\sin ^{-1}(1-x)|-\frac{1}{3}\right )}{\sqrt{3}}\\ \end{align*}
Mathematica [C] time = 0.149922, size = 156, normalized size = 9.18 \[ \frac{\sqrt{\frac{4 i}{x}+\sqrt{3}-i} \sqrt{-\frac{i (x-2)}{\left (\sqrt{3}-i\right ) x}} x \left (-i \sqrt{3} x+x-4\right ) F\left (\sin ^{-1}\left (\frac{\sqrt{\sqrt{3}+i-\frac{4 i}{x}}}{\sqrt{2} \sqrt [4]{3}}\right )|\frac{2 \sqrt{3}}{-i+\sqrt{3}}\right )}{\sqrt{2} \sqrt{-\frac{4 i}{x}+\sqrt{3}+i} \sqrt{-x \left (x^3-4 x^2+8 x-8\right )}} \]
Warning: Unable to verify antiderivative.
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Maple [B] time = 0.026, size = 200, normalized size = 11.8 \begin{align*} 2\,{\frac{ \left ( -i\sqrt{3}-1 \right ) \left ( -2+x \right ) ^{2}}{ \left ( i\sqrt{3}-1 \right ) \sqrt{-x \left ( -2+x \right ) \left ( x-1+i\sqrt{3} \right ) \left ( x-1-i\sqrt{3} \right ) }}\sqrt{{\frac{ \left ( i\sqrt{3}-1 \right ) x}{ \left ( 1+i\sqrt{3} \right ) \left ( -2+x \right ) }}}\sqrt{{\frac{x-1+i\sqrt{3}}{ \left ( 1-i\sqrt{3} \right ) \left ( -2+x \right ) }}}\sqrt{{\frac{x-1-i\sqrt{3}}{ \left ( 1+i\sqrt{3} \right ) \left ( -2+x \right ) }}}{\it EllipticF} \left ( \sqrt{{\frac{ \left ( i\sqrt{3}-1 \right ) x}{ \left ( 1+i\sqrt{3} \right ) \left ( -2+x \right ) }}},\sqrt{{\frac{ \left ( 1+i\sqrt{3} \right ) \left ( -i\sqrt{3}-1 \right ) }{ \left ( i\sqrt{3}-1 \right ) \left ( 1-i\sqrt{3} \right ) }}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{-x^{4} + 4 \, x^{3} - 8 \, x^{2} + 8 \, x}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (-\frac{\sqrt{-x^{4} + 4 \, x^{3} - 8 \, x^{2} + 8 \, x}}{x^{4} - 4 \, x^{3} + 8 \, x^{2} - 8 \, x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{- x^{4} + 4 x^{3} - 8 x^{2} + 8 x}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{-x^{4} + 4 \, x^{3} - 8 \, x^{2} + 8 \, x}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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