Optimal. Leaf size=53 \[ \frac{41 x+26}{70 \sqrt{3 x^2+2}}-\frac{26 \tanh ^{-1}\left (\frac{4-9 x}{\sqrt{35} \sqrt{3 x^2+2}}\right )}{35 \sqrt{35}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0267461, antiderivative size = 53, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {823, 12, 725, 206} \[ \frac{41 x+26}{70 \sqrt{3 x^2+2}}-\frac{26 \tanh ^{-1}\left (\frac{4-9 x}{\sqrt{35} \sqrt{3 x^2+2}}\right )}{35 \sqrt{35}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 823
Rule 12
Rule 725
Rule 206
Rubi steps
\begin{align*} \int \frac{5-x}{(3+2 x) \left (2+3 x^2\right )^{3/2}} \, dx &=\frac{26+41 x}{70 \sqrt{2+3 x^2}}-\frac{1}{210} \int -\frac{156}{(3+2 x) \sqrt{2+3 x^2}} \, dx\\ &=\frac{26+41 x}{70 \sqrt{2+3 x^2}}+\frac{26}{35} \int \frac{1}{(3+2 x) \sqrt{2+3 x^2}} \, dx\\ &=\frac{26+41 x}{70 \sqrt{2+3 x^2}}-\frac{26}{35} \operatorname{Subst}\left (\int \frac{1}{35-x^2} \, dx,x,\frac{4-9 x}{\sqrt{2+3 x^2}}\right )\\ &=\frac{26+41 x}{70 \sqrt{2+3 x^2}}-\frac{26 \tanh ^{-1}\left (\frac{4-9 x}{\sqrt{35} \sqrt{2+3 x^2}}\right )}{35 \sqrt{35}}\\ \end{align*}
Mathematica [A] time = 0.0264823, size = 53, normalized size = 1. \[ \frac{123 x+78}{210 \sqrt{3 x^2+2}}-\frac{26 \tanh ^{-1}\left (\frac{4-9 x}{\sqrt{35} \sqrt{3 x^2+2}}\right )}{35 \sqrt{35}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.008, size = 77, normalized size = 1.5 \begin{align*} -{\frac{x}{4}{\frac{1}{\sqrt{3\,{x}^{2}+2}}}}+{\frac{13}{35}{\frac{1}{\sqrt{3\, \left ( x+3/2 \right ) ^{2}-9\,x-{\frac{19}{4}}}}}}+{\frac{117\,x}{140}{\frac{1}{\sqrt{3\, \left ( x+3/2 \right ) ^{2}-9\,x-{\frac{19}{4}}}}}}-{\frac{26\,\sqrt{35}}{1225}{\it Artanh} \left ({\frac{ \left ( 8-18\,x \right ) \sqrt{35}}{35}{\frac{1}{\sqrt{12\, \left ( x+3/2 \right ) ^{2}-36\,x-19}}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.5335, size = 78, normalized size = 1.47 \begin{align*} \frac{26}{1225} \, \sqrt{35} \operatorname{arsinh}\left (\frac{3 \, \sqrt{6} x}{2 \,{\left | 2 \, x + 3 \right |}} - \frac{2 \, \sqrt{6}}{3 \,{\left | 2 \, x + 3 \right |}}\right ) + \frac{41 \, x}{70 \, \sqrt{3 \, x^{2} + 2}} + \frac{13}{35 \, \sqrt{3 \, x^{2} + 2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.54541, size = 219, normalized size = 4.13 \begin{align*} \frac{26 \, \sqrt{35}{\left (3 \, x^{2} + 2\right )} \log \left (-\frac{\sqrt{35} \sqrt{3 \, x^{2} + 2}{\left (9 \, x - 4\right )} + 93 \, x^{2} - 36 \, x + 43}{4 \, x^{2} + 12 \, x + 9}\right ) + 35 \, \sqrt{3 \, x^{2} + 2}{\left (41 \, x + 26\right )}}{2450 \,{\left (3 \, x^{2} + 2\right )}} \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 \frac{x}{6 x^{3} \sqrt{3 x^{2} + 2} + 9 x^{2} \sqrt{3 x^{2} + 2} + 4 x \sqrt{3 x^{2} + 2} + 6 \sqrt{3 x^{2} + 2}}\, dx - \int - \frac{5}{6 x^{3} \sqrt{3 x^{2} + 2} + 9 x^{2} \sqrt{3 x^{2} + 2} + 4 x \sqrt{3 x^{2} + 2} + 6 \sqrt{3 x^{2} + 2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.32556, size = 113, normalized size = 2.13 \begin{align*} \frac{26}{1225} \, \sqrt{35} \log \left (-\frac{{\left | -2 \, \sqrt{3} x - \sqrt{35} - 3 \, \sqrt{3} + 2 \, \sqrt{3 \, x^{2} + 2} \right |}}{2 \, \sqrt{3} x - \sqrt{35} + 3 \, \sqrt{3} - 2 \, \sqrt{3 \, x^{2} + 2}}\right ) + \frac{41 \, x + 26}{70 \, \sqrt{3 \, x^{2} + 2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]