Optimal. Leaf size=160 \[ -\frac{e \left (b^2-4 a c\right )^2 (b+2 c x) \sqrt{a+b x+c x^2}}{256 c^3}+\frac{e \left (b^2-4 a c\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{96 c^2}+\frac{e \left (b^2-4 a c\right )^3 \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{512 c^{7/2}}+\frac{\left (a+b x+c x^2\right )^{5/2} (-b e+12 c d+10 c e x)}{30 c} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.123079, antiderivative size = 160, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {779, 612, 621, 206} \[ -\frac{e \left (b^2-4 a c\right )^2 (b+2 c x) \sqrt{a+b x+c x^2}}{256 c^3}+\frac{e \left (b^2-4 a c\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{96 c^2}+\frac{e \left (b^2-4 a c\right )^3 \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{512 c^{7/2}}+\frac{\left (a+b x+c x^2\right )^{5/2} (-b e+12 c d+10 c e x)}{30 c} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 779
Rule 612
Rule 621
Rule 206
Rubi steps
\begin{align*} \int (b+2 c x) (d+e x) \left (a+b x+c x^2\right )^{3/2} \, dx &=\frac{(12 c d-b e+10 c e x) \left (a+b x+c x^2\right )^{5/2}}{30 c}+\frac{\left (\left (b^2-4 a c\right ) e\right ) \int \left (a+b x+c x^2\right )^{3/2} \, dx}{12 c}\\ &=\frac{\left (b^2-4 a c\right ) e (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{96 c^2}+\frac{(12 c d-b e+10 c e x) \left (a+b x+c x^2\right )^{5/2}}{30 c}-\frac{\left (\left (b^2-4 a c\right )^2 e\right ) \int \sqrt{a+b x+c x^2} \, dx}{64 c^2}\\ &=-\frac{\left (b^2-4 a c\right )^2 e (b+2 c x) \sqrt{a+b x+c x^2}}{256 c^3}+\frac{\left (b^2-4 a c\right ) e (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{96 c^2}+\frac{(12 c d-b e+10 c e x) \left (a+b x+c x^2\right )^{5/2}}{30 c}+\frac{\left (\left (b^2-4 a c\right )^3 e\right ) \int \frac{1}{\sqrt{a+b x+c x^2}} \, dx}{512 c^3}\\ &=-\frac{\left (b^2-4 a c\right )^2 e (b+2 c x) \sqrt{a+b x+c x^2}}{256 c^3}+\frac{\left (b^2-4 a c\right ) e (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{96 c^2}+\frac{(12 c d-b e+10 c e x) \left (a+b x+c x^2\right )^{5/2}}{30 c}+\frac{\left (\left (b^2-4 a c\right )^3 e\right ) \operatorname{Subst}\left (\int \frac{1}{4 c-x^2} \, dx,x,\frac{b+2 c x}{\sqrt{a+b x+c x^2}}\right )}{256 c^3}\\ &=-\frac{\left (b^2-4 a c\right )^2 e (b+2 c x) \sqrt{a+b x+c x^2}}{256 c^3}+\frac{\left (b^2-4 a c\right ) e (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{96 c^2}+\frac{(12 c d-b e+10 c e x) \left (a+b x+c x^2\right )^{5/2}}{30 c}+\frac{\left (b^2-4 a c\right )^3 e \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{512 c^{7/2}}\\ \end{align*}
Mathematica [A] time = 0.232304, size = 147, normalized size = 0.92 \[ \frac{e \left (b^2-4 a c\right ) \left (2 \sqrt{c} (b+2 c x) \sqrt{a+x (b+c x)} \left (4 c \left (5 a+2 c x^2\right )-3 b^2+8 b c x\right )+3 \left (b^2-4 a c\right )^2 \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+x (b+c x)}}\right )\right )}{1536 c^{7/2}}+\frac{(a+x (b+c x))^{5/2} (2 c (6 d+5 e x)-b e)}{30 c} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.007, size = 401, normalized size = 2.5 \begin{align*}{\frac{{b}^{2}exa}{16\,c}\sqrt{c{x}^{2}+bx+a}}+{\frac{3\,{b}^{2}e{a}^{2}}{32}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{3}{2}}}}-{\frac{3\,e{b}^{4}a}{128}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{5}{2}}}}+{\frac{2\,d}{5} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{5}{2}}}}+{\frac{ex}{3} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{5}{2}}}}+{\frac{e{b}^{6}}{512}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{7}{2}}}}-{\frac{abe}{24\,c} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}-{\frac{e{a}^{2}b}{16\,c}\sqrt{c{x}^{2}+bx+a}}-{\frac{e{a}^{3}}{8}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){\frac{1}{\sqrt{c}}}}+{\frac{{b}^{2}ex}{48\,c} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}-{\frac{e{b}^{4}x}{128\,{c}^{2}}\sqrt{c{x}^{2}+bx+a}}+{\frac{{b}^{3}ea}{32\,{c}^{2}}\sqrt{c{x}^{2}+bx+a}}-{\frac{be}{30\,c} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{5}{2}}}}+{\frac{{b}^{3}e}{96\,{c}^{2}} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}-{\frac{e{b}^{5}}{256\,{c}^{3}}\sqrt{c{x}^{2}+bx+a}}-{\frac{aex}{12} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}-{\frac{e{a}^{2}x}{8}\sqrt{c{x}^{2}+bx+a}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 2.18425, size = 1316, normalized size = 8.22 \begin{align*} \left [-\frac{15 \,{\left (b^{6} - 12 \, a b^{4} c + 48 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}\right )} \sqrt{c} e \log \left (-8 \, c^{2} x^{2} - 8 \, b c x - b^{2} + 4 \, \sqrt{c x^{2} + b x + a}{\left (2 \, c x + b\right )} \sqrt{c} - 4 \, a c\right ) - 4 \,{\left (1280 \, c^{6} e x^{5} + 1536 \, a^{2} c^{4} d + 128 \,{\left (12 \, c^{6} d + 19 \, b c^{5} e\right )} x^{4} + 16 \,{\left (192 \, b c^{5} d +{\left (69 \, b^{2} c^{4} + 140 \, a c^{5}\right )} e\right )} x^{3} + 8 \,{\left (192 \,{\left (b^{2} c^{4} + 2 \, a c^{5}\right )} d -{\left (b^{3} c^{3} - 228 \, a b c^{4}\right )} e\right )} x^{2} -{\left (15 \, b^{5} c - 160 \, a b^{3} c^{2} + 528 \, a^{2} b c^{3}\right )} e + 2 \,{\left (1536 \, a b c^{4} d +{\left (5 \, b^{4} c^{2} - 48 \, a b^{2} c^{3} + 240 \, a^{2} c^{4}\right )} e\right )} x\right )} \sqrt{c x^{2} + b x + a}}{15360 \, c^{4}}, -\frac{15 \,{\left (b^{6} - 12 \, a b^{4} c + 48 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}\right )} \sqrt{-c} e \arctan \left (\frac{\sqrt{c x^{2} + b x + a}{\left (2 \, c x + b\right )} \sqrt{-c}}{2 \,{\left (c^{2} x^{2} + b c x + a c\right )}}\right ) - 2 \,{\left (1280 \, c^{6} e x^{5} + 1536 \, a^{2} c^{4} d + 128 \,{\left (12 \, c^{6} d + 19 \, b c^{5} e\right )} x^{4} + 16 \,{\left (192 \, b c^{5} d +{\left (69 \, b^{2} c^{4} + 140 \, a c^{5}\right )} e\right )} x^{3} + 8 \,{\left (192 \,{\left (b^{2} c^{4} + 2 \, a c^{5}\right )} d -{\left (b^{3} c^{3} - 228 \, a b c^{4}\right )} e\right )} x^{2} -{\left (15 \, b^{5} c - 160 \, a b^{3} c^{2} + 528 \, a^{2} b c^{3}\right )} e + 2 \,{\left (1536 \, a b c^{4} d +{\left (5 \, b^{4} c^{2} - 48 \, a b^{2} c^{3} + 240 \, a^{2} c^{4}\right )} e\right )} x\right )} \sqrt{c x^{2} + b x + a}}{7680 \, c^{4}}\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 \left (b + 2 c x\right ) \left (d + e x\right ) \left (a + b x + c x^{2}\right )^{\frac{3}{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.18267, size = 397, normalized size = 2.48 \begin{align*} \frac{1}{3840} \, \sqrt{c x^{2} + b x + a}{\left (2 \,{\left (4 \,{\left (2 \,{\left (8 \,{\left (10 \, c^{2} x e + \frac{12 \, c^{7} d + 19 \, b c^{6} e}{c^{5}}\right )} x + \frac{192 \, b c^{6} d + 69 \, b^{2} c^{5} e + 140 \, a c^{6} e}{c^{5}}\right )} x + \frac{192 \, b^{2} c^{5} d + 384 \, a c^{6} d - b^{3} c^{4} e + 228 \, a b c^{5} e}{c^{5}}\right )} x + \frac{1536 \, a b c^{5} d + 5 \, b^{4} c^{3} e - 48 \, a b^{2} c^{4} e + 240 \, a^{2} c^{5} e}{c^{5}}\right )} x + \frac{1536 \, a^{2} c^{5} d - 15 \, b^{5} c^{2} e + 160 \, a b^{3} c^{3} e - 528 \, a^{2} b c^{4} e}{c^{5}}\right )} - \frac{{\left (b^{6} e - 12 \, a b^{4} c e + 48 \, a^{2} b^{2} c^{2} e - 64 \, a^{3} c^{3} e\right )} \log \left ({\left | -2 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )} \sqrt{c} - b \right |}\right )}{512 \, c^{\frac{7}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]