Optimal. Leaf size=164 \[ -\frac{15891 \sqrt{3 x^2+5 x+2}}{6250 (2 x+3)}-\frac{1007 \sqrt{3 x^2+5 x+2}}{600 (2 x+3)^2}-\frac{2321 \sqrt{3 x^2+5 x+2}}{1875 (2 x+3)^3}-\frac{443 \sqrt{3 x^2+5 x+2}}{500 (2 x+3)^4}-\frac{13 \sqrt{3 x^2+5 x+2}}{25 (2 x+3)^5}+\frac{128381 \tanh ^{-1}\left (\frac{8 x+7}{2 \sqrt{5} \sqrt{3 x^2+5 x+2}}\right )}{50000 \sqrt{5}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.143914, antiderivative size = 164, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 4, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.148, Rules used = {834, 806, 724, 206} \[ -\frac{15891 \sqrt{3 x^2+5 x+2}}{6250 (2 x+3)}-\frac{1007 \sqrt{3 x^2+5 x+2}}{600 (2 x+3)^2}-\frac{2321 \sqrt{3 x^2+5 x+2}}{1875 (2 x+3)^3}-\frac{443 \sqrt{3 x^2+5 x+2}}{500 (2 x+3)^4}-\frac{13 \sqrt{3 x^2+5 x+2}}{25 (2 x+3)^5}+\frac{128381 \tanh ^{-1}\left (\frac{8 x+7}{2 \sqrt{5} \sqrt{3 x^2+5 x+2}}\right )}{50000 \sqrt{5}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 834
Rule 806
Rule 724
Rule 206
Rubi steps
\begin{align*} \int \frac{5-x}{(3+2 x)^6 \sqrt{2+5 x+3 x^2}} \, dx &=-\frac{13 \sqrt{2+5 x+3 x^2}}{25 (3+2 x)^5}-\frac{1}{25} \int \frac{\frac{25}{2}+156 x}{(3+2 x)^5 \sqrt{2+5 x+3 x^2}} \, dx\\ &=-\frac{13 \sqrt{2+5 x+3 x^2}}{25 (3+2 x)^5}-\frac{443 \sqrt{2+5 x+3 x^2}}{500 (3+2 x)^4}+\frac{1}{500} \int \frac{-\frac{2677}{2}-3987 x}{(3+2 x)^4 \sqrt{2+5 x+3 x^2}} \, dx\\ &=-\frac{13 \sqrt{2+5 x+3 x^2}}{25 (3+2 x)^5}-\frac{443 \sqrt{2+5 x+3 x^2}}{500 (3+2 x)^4}-\frac{2321 \sqrt{2+5 x+3 x^2}}{1875 (3+2 x)^3}-\frac{\int \frac{\frac{41237}{2}+55704 x}{(3+2 x)^3 \sqrt{2+5 x+3 x^2}} \, dx}{7500}\\ &=-\frac{13 \sqrt{2+5 x+3 x^2}}{25 (3+2 x)^5}-\frac{443 \sqrt{2+5 x+3 x^2}}{500 (3+2 x)^4}-\frac{2321 \sqrt{2+5 x+3 x^2}}{1875 (3+2 x)^3}-\frac{1007 \sqrt{2+5 x+3 x^2}}{600 (3+2 x)^2}+\frac{\int \frac{-\frac{179415}{2}-377625 x}{(3+2 x)^2 \sqrt{2+5 x+3 x^2}} \, dx}{75000}\\ &=-\frac{13 \sqrt{2+5 x+3 x^2}}{25 (3+2 x)^5}-\frac{443 \sqrt{2+5 x+3 x^2}}{500 (3+2 x)^4}-\frac{2321 \sqrt{2+5 x+3 x^2}}{1875 (3+2 x)^3}-\frac{1007 \sqrt{2+5 x+3 x^2}}{600 (3+2 x)^2}-\frac{15891 \sqrt{2+5 x+3 x^2}}{6250 (3+2 x)}+\frac{128381 \int \frac{1}{(3+2 x) \sqrt{2+5 x+3 x^2}} \, dx}{50000}\\ &=-\frac{13 \sqrt{2+5 x+3 x^2}}{25 (3+2 x)^5}-\frac{443 \sqrt{2+5 x+3 x^2}}{500 (3+2 x)^4}-\frac{2321 \sqrt{2+5 x+3 x^2}}{1875 (3+2 x)^3}-\frac{1007 \sqrt{2+5 x+3 x^2}}{600 (3+2 x)^2}-\frac{15891 \sqrt{2+5 x+3 x^2}}{6250 (3+2 x)}-\frac{128381 \operatorname{Subst}\left (\int \frac{1}{20-x^2} \, dx,x,\frac{-7-8 x}{\sqrt{2+5 x+3 x^2}}\right )}{25000}\\ &=-\frac{13 \sqrt{2+5 x+3 x^2}}{25 (3+2 x)^5}-\frac{443 \sqrt{2+5 x+3 x^2}}{500 (3+2 x)^4}-\frac{2321 \sqrt{2+5 x+3 x^2}}{1875 (3+2 x)^3}-\frac{1007 \sqrt{2+5 x+3 x^2}}{600 (3+2 x)^2}-\frac{15891 \sqrt{2+5 x+3 x^2}}{6250 (3+2 x)}+\frac{128381 \tanh ^{-1}\left (\frac{7+8 x}{2 \sqrt{5} \sqrt{2+5 x+3 x^2}}\right )}{50000 \sqrt{5}}\\ \end{align*}
Mathematica [A] time = 0.071525, size = 84, normalized size = 0.51 \[ \frac{-\frac{10 \sqrt{3 x^2+5 x+2} \left (3051072 x^4+19313432 x^3+46092332 x^2+49233702 x+19918587\right )}{(2 x+3)^5}-385143 \sqrt{5} \tanh ^{-1}\left (\frac{-8 x-7}{2 \sqrt{5} \sqrt{3 x^2+5 x+2}}\right )}{750000} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.012, size = 137, normalized size = 0.8 \begin{align*} -{\frac{443}{8000}\sqrt{3\, \left ( x+3/2 \right ) ^{2}-4\,x-{\frac{19}{4}}} \left ( x+{\frac{3}{2}} \right ) ^{-4}}-{\frac{2321}{15000}\sqrt{3\, \left ( x+3/2 \right ) ^{2}-4\,x-{\frac{19}{4}}} \left ( x+{\frac{3}{2}} \right ) ^{-3}}-{\frac{1007}{2400}\sqrt{3\, \left ( x+3/2 \right ) ^{2}-4\,x-{\frac{19}{4}}} \left ( x+{\frac{3}{2}} \right ) ^{-2}}-{\frac{15891}{12500}\sqrt{3\, \left ( x+3/2 \right ) ^{2}-4\,x-{\frac{19}{4}}} \left ( x+{\frac{3}{2}} \right ) ^{-1}}-{\frac{128381\,\sqrt{5}}{250000}{\it Artanh} \left ({\frac{2\,\sqrt{5}}{5} \left ( -{\frac{7}{2}}-4\,x \right ){\frac{1}{\sqrt{12\, \left ( x+3/2 \right ) ^{2}-16\,x-19}}}} \right ) }-{\frac{13}{800}\sqrt{3\, \left ( x+3/2 \right ) ^{2}-4\,x-{\frac{19}{4}}} \left ( x+{\frac{3}{2}} \right ) ^{-5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.97035, size = 267, normalized size = 1.63 \begin{align*} -\frac{128381}{250000} \, \sqrt{5} \log \left (\frac{\sqrt{5} \sqrt{3 \, x^{2} + 5 \, x + 2}}{{\left | 2 \, x + 3 \right |}} + \frac{5}{2 \,{\left | 2 \, x + 3 \right |}} - 2\right ) - \frac{13 \, \sqrt{3 \, x^{2} + 5 \, x + 2}}{25 \,{\left (32 \, x^{5} + 240 \, x^{4} + 720 \, x^{3} + 1080 \, x^{2} + 810 \, x + 243\right )}} - \frac{443 \, \sqrt{3 \, x^{2} + 5 \, x + 2}}{500 \,{\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )}} - \frac{2321 \, \sqrt{3 \, x^{2} + 5 \, x + 2}}{1875 \,{\left (8 \, x^{3} + 36 \, x^{2} + 54 \, x + 27\right )}} - \frac{1007 \, \sqrt{3 \, x^{2} + 5 \, x + 2}}{600 \,{\left (4 \, x^{2} + 12 \, x + 9\right )}} - \frac{15891 \, \sqrt{3 \, x^{2} + 5 \, x + 2}}{6250 \,{\left (2 \, x + 3\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.8404, size = 435, normalized size = 2.65 \begin{align*} \frac{385143 \, \sqrt{5}{\left (32 \, x^{5} + 240 \, x^{4} + 720 \, x^{3} + 1080 \, x^{2} + 810 \, x + 243\right )} \log \left (\frac{4 \, \sqrt{5} \sqrt{3 \, x^{2} + 5 \, x + 2}{\left (8 \, x + 7\right )} + 124 \, x^{2} + 212 \, x + 89}{4 \, x^{2} + 12 \, x + 9}\right ) - 20 \,{\left (3051072 \, x^{4} + 19313432 \, x^{3} + 46092332 \, x^{2} + 49233702 \, x + 19918587\right )} \sqrt{3 \, x^{2} + 5 \, x + 2}}{1500000 \,{\left (32 \, x^{5} + 240 \, x^{4} + 720 \, x^{3} + 1080 \, x^{2} + 810 \, x + 243\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}{64 x^{6} \sqrt{3 x^{2} + 5 x + 2} + 576 x^{5} \sqrt{3 x^{2} + 5 x + 2} + 2160 x^{4} \sqrt{3 x^{2} + 5 x + 2} + 4320 x^{3} \sqrt{3 x^{2} + 5 x + 2} + 4860 x^{2} \sqrt{3 x^{2} + 5 x + 2} + 2916 x \sqrt{3 x^{2} + 5 x + 2} + 729 \sqrt{3 x^{2} + 5 x + 2}}\, dx - \int - \frac{5}{64 x^{6} \sqrt{3 x^{2} + 5 x + 2} + 576 x^{5} \sqrt{3 x^{2} + 5 x + 2} + 2160 x^{4} \sqrt{3 x^{2} + 5 x + 2} + 4320 x^{3} \sqrt{3 x^{2} + 5 x + 2} + 4860 x^{2} \sqrt{3 x^{2} + 5 x + 2} + 2916 x \sqrt{3 x^{2} + 5 x + 2} + 729 \sqrt{3 x^{2} + 5 x + 2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.27916, size = 485, normalized size = 2.96 \begin{align*} \frac{128381}{250000} \, \sqrt{5} \log \left (\frac{{\left | -4 \, \sqrt{3} x - 2 \, \sqrt{5} - 6 \, \sqrt{3} + 4 \, \sqrt{3 \, x^{2} + 5 \, x + 2} \right |}}{{\left | -4 \, \sqrt{3} x + 2 \, \sqrt{5} - 6 \, \sqrt{3} + 4 \, \sqrt{3 \, x^{2} + 5 \, x + 2} \right |}}\right ) - \frac{6162288 \,{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x + 2}\right )}^{9} + 83190888 \, \sqrt{3}{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x + 2}\right )}^{8} + 1461489304 \,{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x + 2}\right )}^{7} + 4863585804 \, \sqrt{3}{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x + 2}\right )}^{6} + 30365807072 \,{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x + 2}\right )}^{5} + 40931011758 \, \sqrt{3}{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x + 2}\right )}^{4} + 107175203674 \,{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x + 2}\right )}^{3} + 58461317289 \, \sqrt{3}{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x + 2}\right )}^{2} + 54344360217 \, \sqrt{3} x + 7303159752 \, \sqrt{3} - 54344360217 \, \sqrt{3 \, x^{2} + 5 \, x + 2}}{75000 \,{\left (2 \,{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x + 2}\right )}^{2} + 6 \, \sqrt{3}{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x + 2}\right )} + 11\right )}^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]