Optimal. Leaf size=160 \[ -\frac{1}{21} \left (3 x^2+5 x+2\right )^{3/2} (2 x+3)^4+\frac{229}{378} \left (3 x^2+5 x+2\right )^{3/2} (2 x+3)^3+\frac{478}{315} \left (3 x^2+5 x+2\right )^{3/2} (2 x+3)^2+\frac{(378774 x+874301) \left (3 x^2+5 x+2\right )^{3/2}}{68040}+\frac{25969 (6 x+5) \sqrt{3 x^2+5 x+2}}{15552}-\frac{25969 \tanh ^{-1}\left (\frac{6 x+5}{2 \sqrt{3} \sqrt{3 x^2+5 x+2}}\right )}{31104 \sqrt{3}} \]
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Rubi [A] time = 0.0949389, antiderivative size = 160, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.185, Rules used = {832, 779, 612, 621, 206} \[ -\frac{1}{21} \left (3 x^2+5 x+2\right )^{3/2} (2 x+3)^4+\frac{229}{378} \left (3 x^2+5 x+2\right )^{3/2} (2 x+3)^3+\frac{478}{315} \left (3 x^2+5 x+2\right )^{3/2} (2 x+3)^2+\frac{(378774 x+874301) \left (3 x^2+5 x+2\right )^{3/2}}{68040}+\frac{25969 (6 x+5) \sqrt{3 x^2+5 x+2}}{15552}-\frac{25969 \tanh ^{-1}\left (\frac{6 x+5}{2 \sqrt{3} \sqrt{3 x^2+5 x+2}}\right )}{31104 \sqrt{3}} \]
Antiderivative was successfully verified.
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Rule 832
Rule 779
Rule 612
Rule 621
Rule 206
Rubi steps
\begin{align*} \int (5-x) (3+2 x)^4 \sqrt{2+5 x+3 x^2} \, dx &=-\frac{1}{21} (3+2 x)^4 \left (2+5 x+3 x^2\right )^{3/2}+\frac{1}{21} \int (3+2 x)^3 \left (\frac{707}{2}+229 x\right ) \sqrt{2+5 x+3 x^2} \, dx\\ &=\frac{229}{378} (3+2 x)^3 \left (2+5 x+3 x^2\right )^{3/2}-\frac{1}{21} (3+2 x)^4 \left (2+5 x+3 x^2\right )^{3/2}+\frac{1}{378} \int (3+2 x)^2 \left (\frac{22377}{2}+8604 x\right ) \sqrt{2+5 x+3 x^2} \, dx\\ &=\frac{478}{315} (3+2 x)^2 \left (2+5 x+3 x^2\right )^{3/2}+\frac{229}{378} (3+2 x)^3 \left (2+5 x+3 x^2\right )^{3/2}-\frac{1}{21} (3+2 x)^4 \left (2+5 x+3 x^2\right )^{3/2}+\frac{\int (3+2 x) \left (\frac{482121}{2}+189387 x\right ) \sqrt{2+5 x+3 x^2} \, dx}{5670}\\ &=\frac{478}{315} (3+2 x)^2 \left (2+5 x+3 x^2\right )^{3/2}+\frac{229}{378} (3+2 x)^3 \left (2+5 x+3 x^2\right )^{3/2}-\frac{1}{21} (3+2 x)^4 \left (2+5 x+3 x^2\right )^{3/2}+\frac{(874301+378774 x) \left (2+5 x+3 x^2\right )^{3/2}}{68040}+\frac{25969 \int \sqrt{2+5 x+3 x^2} \, dx}{1296}\\ &=\frac{25969 (5+6 x) \sqrt{2+5 x+3 x^2}}{15552}+\frac{478}{315} (3+2 x)^2 \left (2+5 x+3 x^2\right )^{3/2}+\frac{229}{378} (3+2 x)^3 \left (2+5 x+3 x^2\right )^{3/2}-\frac{1}{21} (3+2 x)^4 \left (2+5 x+3 x^2\right )^{3/2}+\frac{(874301+378774 x) \left (2+5 x+3 x^2\right )^{3/2}}{68040}-\frac{25969 \int \frac{1}{\sqrt{2+5 x+3 x^2}} \, dx}{31104}\\ &=\frac{25969 (5+6 x) \sqrt{2+5 x+3 x^2}}{15552}+\frac{478}{315} (3+2 x)^2 \left (2+5 x+3 x^2\right )^{3/2}+\frac{229}{378} (3+2 x)^3 \left (2+5 x+3 x^2\right )^{3/2}-\frac{1}{21} (3+2 x)^4 \left (2+5 x+3 x^2\right )^{3/2}+\frac{(874301+378774 x) \left (2+5 x+3 x^2\right )^{3/2}}{68040}-\frac{25969 \operatorname{Subst}\left (\int \frac{1}{12-x^2} \, dx,x,\frac{5+6 x}{\sqrt{2+5 x+3 x^2}}\right )}{15552}\\ &=\frac{25969 (5+6 x) \sqrt{2+5 x+3 x^2}}{15552}+\frac{478}{315} (3+2 x)^2 \left (2+5 x+3 x^2\right )^{3/2}+\frac{229}{378} (3+2 x)^3 \left (2+5 x+3 x^2\right )^{3/2}-\frac{1}{21} (3+2 x)^4 \left (2+5 x+3 x^2\right )^{3/2}+\frac{(874301+378774 x) \left (2+5 x+3 x^2\right )^{3/2}}{68040}-\frac{25969 \tanh ^{-1}\left (\frac{5+6 x}{2 \sqrt{3} \sqrt{2+5 x+3 x^2}}\right )}{31104 \sqrt{3}}\\ \end{align*}
Mathematica [A] time = 0.0623294, size = 82, normalized size = 0.51 \[ \frac{-6 \sqrt{3 x^2+5 x+2} \left (1244160 x^6+1624320 x^5-28649088 x^4-123633360 x^3-208601544 x^2-161915450 x-47009103\right )-908915 \sqrt{3} \tanh ^{-1}\left (\frac{6 x+5}{2 \sqrt{9 x^2+15 x+6}}\right )}{3265920} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.015, size = 130, normalized size = 0.8 \begin{align*} -{\frac{16\,{x}^{4}}{21} \left ( 3\,{x}^{2}+5\,x+2 \right ) ^{{\frac{3}{2}}}}+{\frac{52\,{x}^{3}}{189} \left ( 3\,{x}^{2}+5\,x+2 \right ) ^{{\frac{3}{2}}}}+{\frac{5542\,{x}^{2}}{315} \left ( 3\,{x}^{2}+5\,x+2 \right ) ^{{\frac{3}{2}}}}+{\frac{34931\,x}{756} \left ( 3\,{x}^{2}+5\,x+2 \right ) ^{{\frac{3}{2}}}}-{\frac{25969\,\sqrt{3}}{93312}\ln \left ({\frac{\sqrt{3}}{3} \left ({\frac{5}{2}}+3\,x \right ) }+\sqrt{3\,{x}^{2}+5\,x+2} \right ) }+{\frac{129845+155814\,x}{15552}\sqrt{3\,{x}^{2}+5\,x+2}}+{\frac{2654033}{68040} \left ( 3\,{x}^{2}+5\,x+2 \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.50728, size = 186, normalized size = 1.16 \begin{align*} -\frac{16}{21} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{3}{2}} x^{4} + \frac{52}{189} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{3}{2}} x^{3} + \frac{5542}{315} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{3}{2}} x^{2} + \frac{34931}{756} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{3}{2}} x + \frac{2654033}{68040} \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{\frac{3}{2}} + \frac{25969}{2592} \, \sqrt{3 \, x^{2} + 5 \, x + 2} x - \frac{25969}{93312} \, \sqrt{3} \log \left (2 \, \sqrt{3} \sqrt{3 \, x^{2} + 5 \, x + 2} + 6 \, x + 5\right ) + \frac{129845}{15552} \, \sqrt{3 \, x^{2} + 5 \, x + 2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.39077, size = 305, normalized size = 1.91 \begin{align*} -\frac{1}{544320} \,{\left (1244160 \, x^{6} + 1624320 \, x^{5} - 28649088 \, x^{4} - 123633360 \, x^{3} - 208601544 \, x^{2} - 161915450 \, x - 47009103\right )} \sqrt{3 \, x^{2} + 5 \, x + 2} + \frac{25969}{186624} \, \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.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} - \int - 999 x \sqrt{3 x^{2} + 5 x + 2}\, dx - \int - 864 x^{2} \sqrt{3 x^{2} + 5 x + 2}\, dx - \int - 264 x^{3} \sqrt{3 x^{2} + 5 x + 2}\, dx - \int 16 x^{4} \sqrt{3 x^{2} + 5 x + 2}\, dx - \int 16 x^{5} \sqrt{3 x^{2} + 5 x + 2}\, dx - \int - 405 \sqrt{3 x^{2} + 5 x + 2}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19335, size = 107, normalized size = 0.67 \begin{align*} -\frac{1}{544320} \,{\left (2 \,{\left (12 \,{\left (6 \,{\left (8 \,{\left (30 \,{\left (36 \, x + 47\right )} x - 24869\right )} x - 858565\right )} x - 8691731\right )} x - 80957725\right )} x - 47009103\right )} \sqrt{3 \, x^{2} + 5 \, x + 2} + \frac{25969}{93312} \, \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.
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