Optimal. Leaf size=43 \[ \frac{1}{2} \sqrt{x+1} x^{3/2}+\frac{1}{4} \sqrt{x+1} \sqrt{x}-\frac{1}{4} \sinh ^{-1}\left (\sqrt{x}\right ) \]
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Rubi [A] time = 0.0203311, antiderivative size = 43, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231 \[ \frac{1}{2} \sqrt{x+1} x^{3/2}+\frac{1}{4} \sqrt{x+1} \sqrt{x}-\frac{1}{4} \sinh ^{-1}\left (\sqrt{x}\right ) \]
Antiderivative was successfully verified.
[In] Int[Sqrt[x]*Sqrt[1 + x],x]
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Rubi in Sympy [A] time = 1.73303, size = 34, normalized size = 0.79 \[ \frac{\sqrt{x} \left (x + 1\right )^{\frac{3}{2}}}{2} - \frac{\sqrt{x} \sqrt{x + 1}}{4} - \frac{\operatorname{asinh}{\left (\sqrt{x} \right )}}{4} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(1/2)*(1+x)**(1/2),x)
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Mathematica [A] time = 0.0250975, size = 31, normalized size = 0.72 \[ \frac{1}{4} \left (\sqrt{x} \sqrt{x+1} (2 x+1)-\sinh ^{-1}\left (\sqrt{x}\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[x]*Sqrt[1 + x],x]
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Maple [A] time = 0.005, size = 50, normalized size = 1.2 \[{\frac{1}{2}\sqrt{x} \left ( 1+x \right ) ^{{\frac{3}{2}}}}-{\frac{1}{4}\sqrt{x}\sqrt{1+x}}-{\frac{1}{8}\sqrt{x \left ( 1+x \right ) }\ln \left ({\frac{1}{2}}+x+\sqrt{{x}^{2}+x} \right ){\frac{1}{\sqrt{x}}}{\frac{1}{\sqrt{1+x}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(1/2)*(1+x)^(1/2),x)
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Maxima [A] time = 1.36398, size = 96, normalized size = 2.23 \[ \frac{\frac{{\left (x + 1\right )}^{\frac{3}{2}}}{x^{\frac{3}{2}}} + \frac{\sqrt{x + 1}}{\sqrt{x}}}{4 \,{\left (\frac{{\left (x + 1\right )}^{2}}{x^{2}} - \frac{2 \,{\left (x + 1\right )}}{x} + 1\right )}} - \frac{1}{8} \, \log \left (\frac{\sqrt{x + 1}}{\sqrt{x}} + 1\right ) + \frac{1}{8} \, \log \left (\frac{\sqrt{x + 1}}{\sqrt{x}} - 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x + 1)*sqrt(x),x, algorithm="maxima")
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Fricas [A] time = 0.211217, size = 158, normalized size = 3.67 \[ \frac{128 \, x^{4} + 256 \, x^{3} - 4 \,{\left (32 \, x^{3} + 48 \, x^{2} + 18 \, x + 1\right )} \sqrt{x + 1} \sqrt{x} + 152 \, x^{2} + 4 \,{\left (4 \,{\left (2 \, x + 1\right )} \sqrt{x + 1} \sqrt{x} - 8 \, x^{2} - 8 \, x - 1\right )} \log \left (2 \, \sqrt{x + 1} \sqrt{x} - 2 \, x - 1\right ) + 24 \, x - 1}{32 \,{\left (4 \,{\left (2 \, x + 1\right )} \sqrt{x + 1} \sqrt{x} - 8 \, x^{2} - 8 \, x - 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x + 1)*sqrt(x),x, algorithm="fricas")
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Sympy [A] time = 3.96857, size = 119, normalized size = 2.77 \[ \begin{cases} - \frac{\operatorname{acosh}{\left (\sqrt{x + 1} \right )}}{4} + \frac{\left (x + 1\right )^{\frac{5}{2}}}{2 \sqrt{x}} - \frac{3 \left (x + 1\right )^{\frac{3}{2}}}{4 \sqrt{x}} + \frac{\sqrt{x + 1}}{4 \sqrt{x}} & \text{for}\: \left |{x + 1}\right | > 1 \\\frac{i \operatorname{asin}{\left (\sqrt{x + 1} \right )}}{4} - \frac{i \left (x + 1\right )^{\frac{5}{2}}}{2 \sqrt{- x}} + \frac{3 i \left (x + 1\right )^{\frac{3}{2}}}{4 \sqrt{- x}} - \frac{i \sqrt{x + 1}}{4 \sqrt{- x}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(1/2)*(1+x)**(1/2),x)
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GIAC/XCAS [A] time = 0.227168, size = 42, normalized size = 0.98 \[ \frac{1}{4} \,{\left (2 \, x + 1\right )} \sqrt{x + 1} \sqrt{x} + \frac{1}{4} \,{\rm ln}\left ({\left | -\sqrt{x + 1} + \sqrt{x} \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x + 1)*sqrt(x),x, algorithm="giac")
[Out]