Optimal. Leaf size=63 \[ \frac {1}{4} \sqrt {-x^2+\sqrt {x^2-1} x+1} \left (\sqrt {x^2-1}+3 x\right )+\frac {3 \sin ^{-1}\left (x-\sqrt {x^2-1}\right )}{4 \sqrt {2}} \]
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Rubi [F] time = 0.03, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \sqrt {1-x^2+x \sqrt {-1+x^2}} \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin {align*} \int \sqrt {1-x^2+x \sqrt {-1+x^2}} \, dx &=\int \sqrt {1-x^2+x \sqrt {-1+x^2}} \, dx\\ \end {align*}
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Mathematica [F] time = 0.03, size = 0, normalized size = 0.00 \[ \int \sqrt {1-x^2+x \sqrt {-1+x^2}} \, dx \]
Verification is Not applicable to the result.
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fricas [A] time = 1.03, size = 68, normalized size = 1.08 \[ \frac {1}{4} \, \sqrt {-x^{2} + \sqrt {x^{2} - 1} x + 1} {\left (3 \, x + \sqrt {x^{2} - 1}\right )} + \frac {3}{8} \, \sqrt {2} \arctan \left (\frac {\sqrt {2} \sqrt {-x^{2} + \sqrt {x^{2} - 1} x + 1}}{2 \, \sqrt {x^{2} - 1}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sqrt {-x^{2} + \sqrt {x^{2} - 1} x + 1}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.02, size = 0, normalized size = 0.00 \[ \int \sqrt {-x^{2}+\sqrt {x^{2}-1}\, x +1}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sqrt {-x^{2} + \sqrt {x^{2} - 1} x + 1}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \sqrt {x\,\sqrt {x^2-1}-x^2+1} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sqrt {- x^{2} + x \sqrt {x^{2} - 1} + 1}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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