Optimal. Leaf size=69 \[ \frac {\left (\sqrt {x}+3 \sqrt {x+1}\right ) \sqrt {\sqrt {x} \sqrt {x+1}-x}}{4 \sqrt {2}}-\left (x+\frac {3}{8}\right ) \sin ^{-1}\left (\sqrt {x}-\sqrt {x+1}\right ) \]
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Rubi [F] time = 0.15, 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 = {} \[ \int -\sin ^{-1}\left (\sqrt {x}-\sqrt {1+x}\right ) \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin {align*} \int -\sin ^{-1}\left (\sqrt {x}-\sqrt {1+x}\right ) \, dx &=-x \sin ^{-1}\left (\sqrt {x}-\sqrt {1+x}\right )+\int \frac {\sqrt {-x+\sqrt {x} \sqrt {1+x}}}{2 \sqrt {2} \sqrt {1+x}} \, dx\\ &=-x \sin ^{-1}\left (\sqrt {x}-\sqrt {1+x}\right )+\frac {\int \frac {\sqrt {-x+\sqrt {x} \sqrt {1+x}}}{\sqrt {1+x}} \, dx}{2 \sqrt {2}}\\ &=-x \sin ^{-1}\left (\sqrt {x}-\sqrt {1+x}\right )+\frac {\operatorname {Subst}\left (\int \sqrt {1-x^2+x \sqrt {-1+x^2}} \, dx,x,\sqrt {1+x}\right )}{\sqrt {2}}\\ \end {align*}
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Mathematica [B] time = 0.67, size = 205, normalized size = 2.97 \[ -\frac {(x+1) \left (2 x-2 \sqrt {x+1} \sqrt {x}+1\right )^2 \left (2 \sqrt {\sqrt {x} \sqrt {x+1}-x} \left (-2 x+2 \sqrt {x+1} \sqrt {x}-3\right )+3 \sqrt {-4 x+4 \sqrt {x+1} \sqrt {x}-2} \log \left (2 \sqrt {\sqrt {x} \sqrt {x+1}-x}+\sqrt {-4 x+4 \sqrt {x+1} \sqrt {x}-2}\right )\right )}{8 \sqrt {2} \left (\sqrt {x+1}-\sqrt {x}\right )^3 \left (x-\sqrt {x+1} \sqrt {x}+1\right )^2}-x \sin ^{-1}\left (\sqrt {x}-\sqrt {x+1}\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 43.87, size = 49, normalized size = 0.71 \[ \frac {1}{8} \, {\left (8 \, x + 3\right )} \arcsin \left (\sqrt {x + 1} - \sqrt {x}\right ) + \frac {1}{8} \, \sqrt {2 \, \sqrt {x + 1} \sqrt {x} - 2 \, x} {\left (3 \, \sqrt {x + 1} + \sqrt {x}\right )} \]
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 \[ \int -\arcsin \left (-\sqrt {x + 1} + \sqrt {x}\right )\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.97, size = 251, normalized size = 3.64 \[ -\frac {\arcsin \left (\sqrt {x}-\sqrt {x +1}\right ) \left (\tan ^{8}\left (\frac {\arcsin \left (\sqrt {x}-\sqrt {x +1}\right )}{2}\right )\right )+2 \arcsin \left (\sqrt {x}-\sqrt {x +1}\right ) \left (\tan ^{6}\left (\frac {\arcsin \left (\sqrt {x}-\sqrt {x +1}\right )}{2}\right )\right )-2 \left (\tan ^{7}\left (\frac {\arcsin \left (\sqrt {x}-\sqrt {x +1}\right )}{2}\right )\right )+18 \arcsin \left (\sqrt {x}-\sqrt {x +1}\right ) \left (\tan ^{4}\left (\frac {\arcsin \left (\sqrt {x}-\sqrt {x +1}\right )}{2}\right )\right )-6 \left (\tan ^{5}\left (\frac {\arcsin \left (\sqrt {x}-\sqrt {x +1}\right )}{2}\right )\right )+2 \arcsin \left (\sqrt {x}-\sqrt {x +1}\right ) \left (\tan ^{2}\left (\frac {\arcsin \left (\sqrt {x}-\sqrt {x +1}\right )}{2}\right )\right )+6 \left (\tan ^{3}\left (\frac {\arcsin \left (\sqrt {x}-\sqrt {x +1}\right )}{2}\right )\right )+\arcsin \left (\sqrt {x}-\sqrt {x +1}\right )+2 \tan \left (\frac {\arcsin \left (\sqrt {x}-\sqrt {x +1}\right )}{2}\right )}{16 \left (\tan ^{2}\left (\frac {\arcsin \left (\sqrt {x}-\sqrt {x +1}\right )}{2}\right )+1\right )^{2} \tan \left (\frac {\arcsin \left (\sqrt {x}-\sqrt {x +1}\right )}{2}\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 3.85, size = 4, normalized size = 0.06 \[ \frac {1}{2} \, \pi x \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \mathrm {asin}\left (\sqrt {x+1}-\sqrt {x}\right ) \,d x \]
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 \[ - \int \operatorname {asin}{\left (\sqrt {x} - \sqrt {x + 1} \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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