Optimal. Leaf size=149 \[ -\frac{1}{27} \left (3 x^2+5 x+2\right )^{9/2}+\frac{35}{288} (6 x+5) \left (3 x^2+5 x+2\right )^{7/2}-\frac{245 (6 x+5) \left (3 x^2+5 x+2\right )^{5/2}}{20736}+\frac{1225 (6 x+5) \left (3 x^2+5 x+2\right )^{3/2}}{995328}-\frac{1225 (6 x+5) \sqrt{3 x^2+5 x+2}}{7962624}+\frac{1225 \tanh ^{-1}\left (\frac{6 x+5}{2 \sqrt{3} \sqrt{3 x^2+5 x+2}}\right )}{15925248 \sqrt{3}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0502869, antiderivative size = 149, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 4, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {640, 612, 621, 206} \[ -\frac{1}{27} \left (3 x^2+5 x+2\right )^{9/2}+\frac{35}{288} (6 x+5) \left (3 x^2+5 x+2\right )^{7/2}-\frac{245 (6 x+5) \left (3 x^2+5 x+2\right )^{5/2}}{20736}+\frac{1225 (6 x+5) \left (3 x^2+5 x+2\right )^{3/2}}{995328}-\frac{1225 (6 x+5) \sqrt{3 x^2+5 x+2}}{7962624}+\frac{1225 \tanh ^{-1}\left (\frac{6 x+5}{2 \sqrt{3} \sqrt{3 x^2+5 x+2}}\right )}{15925248 \sqrt{3}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 640
Rule 612
Rule 621
Rule 206
Rubi steps
\begin{align*} \int (5-x) \left (2+5 x+3 x^2\right )^{7/2} \, dx &=-\frac{1}{27} \left (2+5 x+3 x^2\right )^{9/2}+\frac{35}{6} \int \left (2+5 x+3 x^2\right )^{7/2} \, dx\\ &=\frac{35}{288} (5+6 x) \left (2+5 x+3 x^2\right )^{7/2}-\frac{1}{27} \left (2+5 x+3 x^2\right )^{9/2}-\frac{245}{576} \int \left (2+5 x+3 x^2\right )^{5/2} \, dx\\ &=-\frac{245 (5+6 x) \left (2+5 x+3 x^2\right )^{5/2}}{20736}+\frac{35}{288} (5+6 x) \left (2+5 x+3 x^2\right )^{7/2}-\frac{1}{27} \left (2+5 x+3 x^2\right )^{9/2}+\frac{1225 \int \left (2+5 x+3 x^2\right )^{3/2} \, dx}{41472}\\ &=\frac{1225 (5+6 x) \left (2+5 x+3 x^2\right )^{3/2}}{995328}-\frac{245 (5+6 x) \left (2+5 x+3 x^2\right )^{5/2}}{20736}+\frac{35}{288} (5+6 x) \left (2+5 x+3 x^2\right )^{7/2}-\frac{1}{27} \left (2+5 x+3 x^2\right )^{9/2}-\frac{1225 \int \sqrt{2+5 x+3 x^2} \, dx}{663552}\\ &=-\frac{1225 (5+6 x) \sqrt{2+5 x+3 x^2}}{7962624}+\frac{1225 (5+6 x) \left (2+5 x+3 x^2\right )^{3/2}}{995328}-\frac{245 (5+6 x) \left (2+5 x+3 x^2\right )^{5/2}}{20736}+\frac{35}{288} (5+6 x) \left (2+5 x+3 x^2\right )^{7/2}-\frac{1}{27} \left (2+5 x+3 x^2\right )^{9/2}+\frac{1225 \int \frac{1}{\sqrt{2+5 x+3 x^2}} \, dx}{15925248}\\ &=-\frac{1225 (5+6 x) \sqrt{2+5 x+3 x^2}}{7962624}+\frac{1225 (5+6 x) \left (2+5 x+3 x^2\right )^{3/2}}{995328}-\frac{245 (5+6 x) \left (2+5 x+3 x^2\right )^{5/2}}{20736}+\frac{35}{288} (5+6 x) \left (2+5 x+3 x^2\right )^{7/2}-\frac{1}{27} \left (2+5 x+3 x^2\right )^{9/2}+\frac{1225 \operatorname{Subst}\left (\int \frac{1}{12-x^2} \, dx,x,\frac{5+6 x}{\sqrt{2+5 x+3 x^2}}\right )}{7962624}\\ &=-\frac{1225 (5+6 x) \sqrt{2+5 x+3 x^2}}{7962624}+\frac{1225 (5+6 x) \left (2+5 x+3 x^2\right )^{3/2}}{995328}-\frac{245 (5+6 x) \left (2+5 x+3 x^2\right )^{5/2}}{20736}+\frac{35}{288} (5+6 x) \left (2+5 x+3 x^2\right )^{7/2}-\frac{1}{27} \left (2+5 x+3 x^2\right )^{9/2}+\frac{1225 \tanh ^{-1}\left (\frac{5+6 x}{2 \sqrt{3} \sqrt{2+5 x+3 x^2}}\right )}{15925248 \sqrt{3}}\\ \end{align*}
Mathematica [A] time = 0.133829, size = 119, normalized size = 0.8 \[ \frac{-64 \left (3 x^2+5 x+2\right )^{9/2}+210 (6 x+5) \left (3 x^2+5 x+2\right )^{7/2}-\frac{245 \left (6 \sqrt{3 x^2+5 x+2} \left (20736 x^5+86400 x^4+142128 x^3+115320 x^2+46166 x+7305\right )-5 \sqrt{3} \tanh ^{-1}\left (\frac{6 x+5}{2 \sqrt{9 x^2+15 x+6}}\right )\right )}{27648}}{1728} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.004, size = 121, normalized size = 0.8 \begin{align*}{\frac{175+210\,x}{288} \left ( 3\,{x}^{2}+5\,x+2 \right ) ^{{\frac{7}{2}}}}-{\frac{1225+1470\,x}{20736} \left ( 3\,{x}^{2}+5\,x+2 \right ) ^{{\frac{5}{2}}}}+{\frac{6125+7350\,x}{995328} \left ( 3\,{x}^{2}+5\,x+2 \right ) ^{{\frac{3}{2}}}}-{\frac{6125+7350\,x}{7962624}\sqrt{3\,{x}^{2}+5\,x+2}}+{\frac{1225\,\sqrt{3}}{47775744}\ln \left ({\frac{\sqrt{3}}{3} \left ({\frac{5}{2}}+3\,x \right ) }+\sqrt{3\,{x}^{2}+5\,x+2} \right ) }-{\frac{1}{27} \left ( 3\,{x}^{2}+5\,x+2 \right ) ^{{\frac{9}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.74951, size = 215, normalized size = 1.44 \begin{align*} -\frac{1}{27} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{9}{2}} + \frac{35}{48} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{7}{2}} x + \frac{175}{288} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{7}{2}} - \frac{245}{3456} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{5}{2}} x - \frac{1225}{20736} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{5}{2}} + \frac{1225}{165888} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{3}{2}} x + \frac{6125}{995328} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{3}{2}} - \frac{1225}{1327104} \, \sqrt{3 \, x^{2} + 5 \, x + 2} x + \frac{1225}{47775744} \, \sqrt{3} \log \left (2 \, \sqrt{3} \sqrt{3 \, x^{2} + 5 \, x + 2} + 6 \, x + 5\right ) - \frac{6125}{7962624} \, \sqrt{3 \, x^{2} + 5 \, x + 2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.40117, size = 358, normalized size = 2.4 \begin{align*} -\frac{1}{7962624} \,{\left (23887872 \, x^{8} + 2488320 \, x^{7} - 452625408 \, x^{6} - 1507127040 \, x^{5} - 2320737408 \, x^{4} - 2013572880 \, x^{3} - 1014795048 \, x^{2} - 278256050 \, x - 32198883\right )} \sqrt{3 \, x^{2} + 5 \, x + 2} + \frac{1225}{95551488} \, \sqrt{3} \log \left (4 \, \sqrt{3} \sqrt{3 \, x^{2} + 5 \, x + 2}{\left (6 \, x + 5\right )} + 72 \, x^{2} + 120 \, x + 49\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 - 292 x \sqrt{3 x^{2} + 5 x + 2}\, dx - \int - 870 x^{2} \sqrt{3 x^{2} + 5 x + 2}\, dx - \int - 1339 x^{3} \sqrt{3 x^{2} + 5 x + 2}\, dx - \int - 1090 x^{4} \sqrt{3 x^{2} + 5 x + 2}\, dx - \int - 396 x^{5} \sqrt{3 x^{2} + 5 x + 2}\, dx - \int 27 x^{7} \sqrt{3 x^{2} + 5 x + 2}\, dx - \int - 40 \sqrt{3 x^{2} + 5 x + 2}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.23354, size = 120, normalized size = 0.81 \begin{align*} -\frac{1}{7962624} \,{\left (2 \,{\left (12 \,{\left (6 \,{\left (8 \,{\left (6 \,{\left (36 \,{\left (2 \,{\left (48 \, x + 5\right )} x - 1819\right )} x - 218045\right )} x - 2014529\right )} x - 13983145\right )} x - 42283127\right )} x - 139128025\right )} x - 32198883\right )} \sqrt{3 \, x^{2} + 5 \, x + 2} - \frac{1225}{47775744} \, \sqrt{3} \log \left ({\left | -2 \, \sqrt{3}{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x + 2}\right )} - 5 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]