Optimal. Leaf size=51 \[ \frac{x^{5/2}}{15}-\frac{x^{3/2}}{9}+\frac{1}{3} x^3 \cot ^{-1}\left (\sqrt{x}\right )+\frac{\sqrt{x}}{3}-\frac{1}{3} \tan ^{-1}\left (\sqrt{x}\right ) \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0124204, antiderivative size = 51, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4, Rules used = {5034, 50, 63, 203} \[ \frac{x^{5/2}}{15}-\frac{x^{3/2}}{9}+\frac{1}{3} x^3 \cot ^{-1}\left (\sqrt{x}\right )+\frac{\sqrt{x}}{3}-\frac{1}{3} \tan ^{-1}\left (\sqrt{x}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5034
Rule 50
Rule 63
Rule 203
Rubi steps
\begin{align*} \int x^2 \cot ^{-1}\left (\sqrt{x}\right ) \, dx &=\frac{1}{3} x^3 \cot ^{-1}\left (\sqrt{x}\right )+\frac{1}{6} \int \frac{x^{5/2}}{1+x} \, dx\\ &=\frac{x^{5/2}}{15}+\frac{1}{3} x^3 \cot ^{-1}\left (\sqrt{x}\right )-\frac{1}{6} \int \frac{x^{3/2}}{1+x} \, dx\\ &=-\frac{x^{3/2}}{9}+\frac{x^{5/2}}{15}+\frac{1}{3} x^3 \cot ^{-1}\left (\sqrt{x}\right )+\frac{1}{6} \int \frac{\sqrt{x}}{1+x} \, dx\\ &=\frac{\sqrt{x}}{3}-\frac{x^{3/2}}{9}+\frac{x^{5/2}}{15}+\frac{1}{3} x^3 \cot ^{-1}\left (\sqrt{x}\right )-\frac{1}{6} \int \frac{1}{\sqrt{x} (1+x)} \, dx\\ &=\frac{\sqrt{x}}{3}-\frac{x^{3/2}}{9}+\frac{x^{5/2}}{15}+\frac{1}{3} x^3 \cot ^{-1}\left (\sqrt{x}\right )-\frac{1}{3} \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\sqrt{x}\right )\\ &=\frac{\sqrt{x}}{3}-\frac{x^{3/2}}{9}+\frac{x^{5/2}}{15}+\frac{1}{3} x^3 \cot ^{-1}\left (\sqrt{x}\right )-\frac{1}{3} \tan ^{-1}\left (\sqrt{x}\right )\\ \end{align*}
Mathematica [A] time = 0.0146515, size = 40, normalized size = 0.78 \[ \frac{1}{45} \left (\left (3 x^2-5 x+15\right ) \sqrt{x}+15 x^3 \cot ^{-1}\left (\sqrt{x}\right )-15 \tan ^{-1}\left (\sqrt{x}\right )\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.023, size = 32, normalized size = 0.6 \begin{align*} -{\frac{1}{9}{x}^{{\frac{3}{2}}}}+{\frac{1}{15}{x}^{{\frac{5}{2}}}}+{\frac{{x}^{3}}{3}{\rm arccot} \left (\sqrt{x}\right )}-{\frac{1}{3}\arctan \left ( \sqrt{x} \right ) }+{\frac{1}{3}\sqrt{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.45556, size = 42, normalized size = 0.82 \begin{align*} \frac{1}{3} \, x^{3} \operatorname{arccot}\left (\sqrt{x}\right ) + \frac{1}{15} \, x^{\frac{5}{2}} - \frac{1}{9} \, x^{\frac{3}{2}} + \frac{1}{3} \, \sqrt{x} - \frac{1}{3} \, \arctan \left (\sqrt{x}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.22925, size = 88, normalized size = 1.73 \begin{align*} \frac{1}{3} \,{\left (x^{3} + 1\right )} \operatorname{arccot}\left (\sqrt{x}\right ) + \frac{1}{45} \,{\left (3 \, x^{2} - 5 \, x + 15\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x^{2} \operatorname{acot}{\left (\sqrt{x} \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.10455, size = 42, normalized size = 0.82 \begin{align*} \frac{1}{3} \, x^{3} \arctan \left (\frac{1}{\sqrt{x}}\right ) + \frac{1}{15} \, x^{\frac{5}{2}} - \frac{1}{9} \, x^{\frac{3}{2}} + \frac{1}{3} \, \sqrt{x} - \frac{1}{3} \, \arctan \left (\sqrt{x}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]