Optimal. Leaf size=234 \[ \frac{\sqrt{a+b x+c x^2} \left (B \left (-4 c e (4 a e+9 b d)+15 b^2 e^2+16 c^2 d^2\right )+2 c e x (6 A c e-5 b B e+4 B c d)+6 A c e (8 c d-3 b e)\right )}{24 c^3}-\frac{\tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right ) \left (4 b c \left (-3 a B e^2+4 A c d e+2 B c d^2\right )-8 c^2 \left (-a A e^2-2 a B d e+2 A c d^2\right )-6 b^2 c e (A e+2 B d)+5 b^3 B e^2\right )}{16 c^{7/2}}+\frac{B (d+e x)^2 \sqrt{a+b x+c x^2}}{3 c} \]
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Rubi [A] time = 0.249502, antiderivative size = 234, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.148, Rules used = {832, 779, 621, 206} \[ \frac{\sqrt{a+b x+c x^2} \left (B \left (-4 c e (4 a e+9 b d)+15 b^2 e^2+16 c^2 d^2\right )+2 c e x (6 A c e-5 b B e+4 B c d)+6 A c e (8 c d-3 b e)\right )}{24 c^3}-\frac{\tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right ) \left (4 b c \left (-3 a B e^2+4 A c d e+2 B c d^2\right )-8 c^2 \left (-a A e^2-2 a B d e+2 A c d^2\right )-6 b^2 c e (A e+2 B d)+5 b^3 B e^2\right )}{16 c^{7/2}}+\frac{B (d+e x)^2 \sqrt{a+b x+c x^2}}{3 c} \]
Antiderivative was successfully verified.
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Rule 832
Rule 779
Rule 621
Rule 206
Rubi steps
\begin{align*} \int \frac{(A+B x) (d+e x)^2}{\sqrt{a+b x+c x^2}} \, dx &=\frac{B (d+e x)^2 \sqrt{a+b x+c x^2}}{3 c}+\frac{\int \frac{(d+e x) \left (\frac{1}{2} (-b B d+6 A c d-4 a B e)+\frac{1}{2} (4 B c d-5 b B e+6 A c e) x\right )}{\sqrt{a+b x+c x^2}} \, dx}{3 c}\\ &=\frac{B (d+e x)^2 \sqrt{a+b x+c x^2}}{3 c}+\frac{\left (6 A c e (8 c d-3 b e)+B \left (16 c^2 d^2+15 b^2 e^2-4 c e (9 b d+4 a e)\right )+2 c e (4 B c d-5 b B e+6 A c e) x\right ) \sqrt{a+b x+c x^2}}{24 c^3}-\frac{\left (5 b^3 B e^2-6 b^2 c e (2 B d+A e)-8 c^2 \left (2 A c d^2-2 a B d e-a A e^2\right )+4 b c \left (2 B c d^2+4 A c d e-3 a B e^2\right )\right ) \int \frac{1}{\sqrt{a+b x+c x^2}} \, dx}{16 c^3}\\ &=\frac{B (d+e x)^2 \sqrt{a+b x+c x^2}}{3 c}+\frac{\left (6 A c e (8 c d-3 b e)+B \left (16 c^2 d^2+15 b^2 e^2-4 c e (9 b d+4 a e)\right )+2 c e (4 B c d-5 b B e+6 A c e) x\right ) \sqrt{a+b x+c x^2}}{24 c^3}-\frac{\left (5 b^3 B e^2-6 b^2 c e (2 B d+A e)-8 c^2 \left (2 A c d^2-2 a B d e-a A e^2\right )+4 b c \left (2 B c d^2+4 A c d e-3 a B e^2\right )\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 )}{8 c^3}\\ &=\frac{B (d+e x)^2 \sqrt{a+b x+c x^2}}{3 c}+\frac{\left (6 A c e (8 c d-3 b e)+B \left (16 c^2 d^2+15 b^2 e^2-4 c e (9 b d+4 a e)\right )+2 c e (4 B c d-5 b B e+6 A c e) x\right ) \sqrt{a+b x+c x^2}}{24 c^3}-\frac{\left (5 b^3 B e^2-6 b^2 c e (2 B d+A e)-8 c^2 \left (2 A c d^2-2 a B d e-a A e^2\right )+4 b c \left (2 B c d^2+4 A c d e-3 a B e^2\right )\right ) \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{16 c^{7/2}}\\ \end{align*}
Mathematica [A] time = 0.21729, size = 225, normalized size = 0.96 \[ \frac{-\frac{3 \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+x (b+c x)}}\right ) \left (4 b c \left (-3 a B e^2+4 A c d e+2 B c d^2\right )+8 c^2 \left (a A e^2+2 a B d e-2 A c d^2\right )-6 b^2 c e (A e+2 B d)+5 b^3 B e^2\right )}{16 c^{5/2}}+\frac{\sqrt{a+x (b+c x)} \left (B \left (-2 c e (8 a e+18 b d+5 b e x)+15 b^2 e^2+8 c^2 d (2 d+e x)\right )+6 A c e (-3 b e+8 c d+2 c e x)\right )}{8 c^2}+B (d+e x)^2 \sqrt{a+x (b+c x)}}{3 c} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.009, size = 537, normalized size = 2.3 \begin{align*}{\frac{B{e}^{2}{x}^{2}}{3\,c}\sqrt{c{x}^{2}+bx+a}}-{\frac{5\,B{e}^{2}bx}{12\,{c}^{2}}\sqrt{c{x}^{2}+bx+a}}+{\frac{5\,B{e}^{2}{b}^{2}}{8\,{c}^{3}}\sqrt{c{x}^{2}+bx+a}}-{\frac{5\,{b}^{3}B{e}^{2}}{16}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{7}{2}}}}+{\frac{3\,B{e}^{2}ab}{4}\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\,aB{e}^{2}}{3\,{c}^{2}}\sqrt{c{x}^{2}+bx+a}}+{\frac{xA{e}^{2}}{2\,c}\sqrt{c{x}^{2}+bx+a}}+{\frac{Bxde}{c}\sqrt{c{x}^{2}+bx+a}}-{\frac{3\,Ab{e}^{2}}{4\,{c}^{2}}\sqrt{c{x}^{2}+bx+a}}-{\frac{3\,Bbde}{2\,{c}^{2}}\sqrt{c{x}^{2}+bx+a}}+{\frac{3\,A{b}^{2}{e}^{2}}{8}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{5}{2}}}}+{\frac{3\,B{b}^{2}de}{4}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{5}{2}}}}-{\frac{aA{e}^{2}}{2}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{3}{2}}}}-{aBde\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{3}{2}}}}+2\,{\frac{\sqrt{c{x}^{2}+bx+a}Ade}{c}}+{\frac{B{d}^{2}}{c}\sqrt{c{x}^{2}+bx+a}}-{Abde\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{3}{2}}}}-{\frac{bB{d}^{2}}{2}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{3}{2}}}}+{A{d}^{2}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){\frac{1}{\sqrt{c}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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Fricas [A] time = 1.95433, size = 1104, normalized size = 4.72 \begin{align*} \left [\frac{3 \,{\left (8 \,{\left (B b c^{2} - 2 \, A c^{3}\right )} d^{2} - 4 \,{\left (3 \, B b^{2} c - 4 \,{\left (B a + A b\right )} c^{2}\right )} d e +{\left (5 \, B b^{3} + 8 \, A a c^{2} - 6 \,{\left (2 \, B a b + A b^{2}\right )} c\right )} e^{2}\right )} \sqrt{c} \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 (8 \, B c^{3} e^{2} x^{2} + 24 \, B c^{3} d^{2} - 12 \,{\left (3 \, B b c^{2} - 4 \, A c^{3}\right )} d e +{\left (15 \, B b^{2} c - 2 \,{\left (8 \, B a + 9 \, A b\right )} c^{2}\right )} e^{2} + 2 \,{\left (12 \, B c^{3} d e -{\left (5 \, B b c^{2} - 6 \, A c^{3}\right )} e^{2}\right )} x\right )} \sqrt{c x^{2} + b x + a}}{96 \, c^{4}}, \frac{3 \,{\left (8 \,{\left (B b c^{2} - 2 \, A c^{3}\right )} d^{2} - 4 \,{\left (3 \, B b^{2} c - 4 \,{\left (B a + A b\right )} c^{2}\right )} d e +{\left (5 \, B b^{3} + 8 \, A a c^{2} - 6 \,{\left (2 \, B a b + A b^{2}\right )} c\right )} e^{2}\right )} \sqrt{-c} \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 (8 \, B c^{3} e^{2} x^{2} + 24 \, B c^{3} d^{2} - 12 \,{\left (3 \, B b c^{2} - 4 \, A c^{3}\right )} d e +{\left (15 \, B b^{2} c - 2 \,{\left (8 \, B a + 9 \, A b\right )} c^{2}\right )} e^{2} + 2 \,{\left (12 \, B c^{3} d e -{\left (5 \, B b c^{2} - 6 \, A c^{3}\right )} e^{2}\right )} x\right )} \sqrt{c x^{2} + b x + a}}{48 \, c^{4}}\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 \frac{\left (A + B x\right ) \left (d + e x\right )^{2}}{\sqrt{a + b x + c x^{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.18558, size = 312, normalized size = 1.33 \begin{align*} \frac{1}{24} \, \sqrt{c x^{2} + b x + a}{\left (2 \,{\left (\frac{4 \, B x e^{2}}{c} + \frac{12 \, B c^{2} d e - 5 \, B b c e^{2} + 6 \, A c^{2} e^{2}}{c^{3}}\right )} x + \frac{24 \, B c^{2} d^{2} - 36 \, B b c d e + 48 \, A c^{2} d e + 15 \, B b^{2} e^{2} - 16 \, B a c e^{2} - 18 \, A b c e^{2}}{c^{3}}\right )} + \frac{{\left (8 \, B b c^{2} d^{2} - 16 \, A c^{3} d^{2} - 12 \, B b^{2} c d e + 16 \, B a c^{2} d e + 16 \, A b c^{2} d e + 5 \, B b^{3} e^{2} - 12 \, B a b c e^{2} - 6 \, A b^{2} c e^{2} + 8 \, A a c^{2} e^{2}\right )} \log \left ({\left | -2 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )} \sqrt{c} - b \right |}\right )}{16 \, c^{\frac{7}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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