Optimal. Leaf size=224 \[ \frac{157 (x+1) \sqrt{\frac{3 x+2}{x+1}} \text{EllipticF}\left (\tan ^{-1}\left (\sqrt{x}\right ),-\frac{1}{2}\right )}{\sqrt{2} \sqrt{3 x^2+5 x+2}}+\frac{2693 \sqrt{x} (3 x+2)}{30 \sqrt{3 x^2+5 x+2}}-\frac{2693 \sqrt{3 x^2+5 x+2}}{30 \sqrt{x}}+\frac{157 \sqrt{3 x^2+5 x+2}}{3 x^{3/2}}-\frac{191 \sqrt{3 x^2+5 x+2}}{5 x^{5/2}}+\frac{2 (45 x+38)}{x^{5/2} \sqrt{3 x^2+5 x+2}}-\frac{2693 (x+1) \sqrt{\frac{3 x+2}{x+1}} E\left (\tan ^{-1}\left (\sqrt{x}\right )|-\frac{1}{2}\right )}{15 \sqrt{2} \sqrt{3 x^2+5 x+2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.143889, antiderivative size = 224, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.24, Rules used = {822, 834, 839, 1189, 1100, 1136} \[ \frac{2693 \sqrt{x} (3 x+2)}{30 \sqrt{3 x^2+5 x+2}}-\frac{2693 \sqrt{3 x^2+5 x+2}}{30 \sqrt{x}}+\frac{157 \sqrt{3 x^2+5 x+2}}{3 x^{3/2}}-\frac{191 \sqrt{3 x^2+5 x+2}}{5 x^{5/2}}+\frac{2 (45 x+38)}{x^{5/2} \sqrt{3 x^2+5 x+2}}+\frac{157 (x+1) \sqrt{\frac{3 x+2}{x+1}} F\left (\tan ^{-1}\left (\sqrt{x}\right )|-\frac{1}{2}\right )}{\sqrt{2} \sqrt{3 x^2+5 x+2}}-\frac{2693 (x+1) \sqrt{\frac{3 x+2}{x+1}} E\left (\tan ^{-1}\left (\sqrt{x}\right )|-\frac{1}{2}\right )}{15 \sqrt{2} \sqrt{3 x^2+5 x+2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 822
Rule 834
Rule 839
Rule 1189
Rule 1100
Rule 1136
Rubi steps
\begin{align*} \int \frac{2-5 x}{x^{7/2} \left (2+5 x+3 x^2\right )^{3/2}} \, dx &=\frac{2 (38+45 x)}{x^{5/2} \sqrt{2+5 x+3 x^2}}-\int \frac{-191-225 x}{x^{7/2} \sqrt{2+5 x+3 x^2}} \, dx\\ &=\frac{2 (38+45 x)}{x^{5/2} \sqrt{2+5 x+3 x^2}}-\frac{191 \sqrt{2+5 x+3 x^2}}{5 x^{5/2}}+\frac{1}{5} \int \frac{-785-\frac{1719 x}{2}}{x^{5/2} \sqrt{2+5 x+3 x^2}} \, dx\\ &=\frac{2 (38+45 x)}{x^{5/2} \sqrt{2+5 x+3 x^2}}-\frac{191 \sqrt{2+5 x+3 x^2}}{5 x^{5/2}}+\frac{157 \sqrt{2+5 x+3 x^2}}{3 x^{3/2}}-\frac{1}{15} \int \frac{-\frac{2693}{2}-\frac{2355 x}{2}}{x^{3/2} \sqrt{2+5 x+3 x^2}} \, dx\\ &=\frac{2 (38+45 x)}{x^{5/2} \sqrt{2+5 x+3 x^2}}-\frac{191 \sqrt{2+5 x+3 x^2}}{5 x^{5/2}}+\frac{157 \sqrt{2+5 x+3 x^2}}{3 x^{3/2}}-\frac{2693 \sqrt{2+5 x+3 x^2}}{30 \sqrt{x}}+\frac{1}{15} \int \frac{\frac{2355}{2}+\frac{8079 x}{4}}{\sqrt{x} \sqrt{2+5 x+3 x^2}} \, dx\\ &=\frac{2 (38+45 x)}{x^{5/2} \sqrt{2+5 x+3 x^2}}-\frac{191 \sqrt{2+5 x+3 x^2}}{5 x^{5/2}}+\frac{157 \sqrt{2+5 x+3 x^2}}{3 x^{3/2}}-\frac{2693 \sqrt{2+5 x+3 x^2}}{30 \sqrt{x}}+\frac{2}{15} \operatorname{Subst}\left (\int \frac{\frac{2355}{2}+\frac{8079 x^2}{4}}{\sqrt{2+5 x^2+3 x^4}} \, dx,x,\sqrt{x}\right )\\ &=\frac{2 (38+45 x)}{x^{5/2} \sqrt{2+5 x+3 x^2}}-\frac{191 \sqrt{2+5 x+3 x^2}}{5 x^{5/2}}+\frac{157 \sqrt{2+5 x+3 x^2}}{3 x^{3/2}}-\frac{2693 \sqrt{2+5 x+3 x^2}}{30 \sqrt{x}}+157 \operatorname{Subst}\left (\int \frac{1}{\sqrt{2+5 x^2+3 x^4}} \, dx,x,\sqrt{x}\right )+\frac{2693}{10} \operatorname{Subst}\left (\int \frac{x^2}{\sqrt{2+5 x^2+3 x^4}} \, dx,x,\sqrt{x}\right )\\ &=\frac{2693 \sqrt{x} (2+3 x)}{30 \sqrt{2+5 x+3 x^2}}+\frac{2 (38+45 x)}{x^{5/2} \sqrt{2+5 x+3 x^2}}-\frac{191 \sqrt{2+5 x+3 x^2}}{5 x^{5/2}}+\frac{157 \sqrt{2+5 x+3 x^2}}{3 x^{3/2}}-\frac{2693 \sqrt{2+5 x+3 x^2}}{30 \sqrt{x}}-\frac{2693 (1+x) \sqrt{\frac{2+3 x}{1+x}} E\left (\tan ^{-1}\left (\sqrt{x}\right )|-\frac{1}{2}\right )}{15 \sqrt{2} \sqrt{2+5 x+3 x^2}}+\frac{157 (1+x) \sqrt{\frac{2+3 x}{1+x}} F\left (\tan ^{-1}\left (\sqrt{x}\right )|-\frac{1}{2}\right )}{\sqrt{2} \sqrt{2+5 x+3 x^2}}\\ \end{align*}
Mathematica [C] time = 0.176469, size = 150, normalized size = 0.67 \[ \frac{-338 i \sqrt{2} \sqrt{\frac{1}{x}+1} \sqrt{\frac{2}{x}+3} x^{7/2} \text{EllipticF}\left (i \sinh ^{-1}\left (\frac{\sqrt{\frac{2}{3}}}{\sqrt{x}}\right ),\frac{3}{2}\right )+4710 x^3+4412 x^2+2693 i \sqrt{2} \sqrt{\frac{1}{x}+1} \sqrt{\frac{2}{x}+3} x^{7/2} E\left (i \sinh ^{-1}\left (\frac{\sqrt{\frac{2}{3}}}{\sqrt{x}}\right )|\frac{3}{2}\right )+110 x-12}{30 x^{5/2} \sqrt{3 x^2+5 x+2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.023, size = 124, normalized size = 0.6 \begin{align*} -{\frac{1}{180} \left ( 3369\,\sqrt{6\,x+4}\sqrt{3+3\,x}\sqrt{6}\sqrt{-x}{\it EllipticF} \left ( 1/2\,\sqrt{6\,x+4},i\sqrt{2} \right ){x}^{2}-2693\,\sqrt{6\,x+4}\sqrt{3+3\,x}\sqrt{6}\sqrt{-x}{\it EllipticE} \left ( 1/2\,\sqrt{6\,x+4},i\sqrt{2} \right ){x}^{2}+48474\,{x}^{4}+52530\,{x}^{3}+5844\,{x}^{2}-660\,x+72 \right ){x}^{-{\frac{5}{2}}}{\frac{1}{\sqrt{3\,{x}^{2}+5\,x+2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} -\int \frac{5 \, x - 2}{{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{3}{2}} x^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (-\frac{\sqrt{3 \, x^{2} + 5 \, x + 2}{\left (5 \, x - 2\right )} \sqrt{x}}{9 \, x^{8} + 30 \, x^{7} + 37 \, x^{6} + 20 \, x^{5} + 4 \, x^{4}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int -\frac{5 \, x - 2}{{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{3}{2}} x^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]