Optimal. Leaf size=296 \[ \frac{\left (48 c^2 e^2 \left (a^2 e^2+8 a b d e+6 b^2 d^2\right )-40 b^2 c e^3 (3 a e+4 b d)-128 c^3 d^2 e (3 a e+2 b d)+35 b^4 e^4+128 c^4 d^4\right ) \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{128 c^{9/2}}+\frac{e \sqrt{a+b x+c x^2} \left (2 c e x \left (-4 c e (9 a e+26 b d)+35 b^2 e^2+104 c^2 d^2\right )-8 c^2 d e (64 a e+101 b d)+20 b c e^2 (11 a e+24 b d)-105 b^3 e^3+608 c^3 d^3\right )}{192 c^4}+\frac{7 e (d+e x)^2 \sqrt{a+b x+c x^2} (2 c d-b e)}{24 c^2}+\frac{e (d+e x)^3 \sqrt{a+b x+c x^2}}{4 c} \]
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Rubi [A] time = 0.377292, antiderivative size = 296, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227, Rules used = {742, 832, 779, 621, 206} \[ \frac{\left (48 c^2 e^2 \left (a^2 e^2+8 a b d e+6 b^2 d^2\right )-40 b^2 c e^3 (3 a e+4 b d)-128 c^3 d^2 e (3 a e+2 b d)+35 b^4 e^4+128 c^4 d^4\right ) \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{128 c^{9/2}}+\frac{e \sqrt{a+b x+c x^2} \left (2 c e x \left (-4 c e (9 a e+26 b d)+35 b^2 e^2+104 c^2 d^2\right )-8 c^2 d e (64 a e+101 b d)+20 b c e^2 (11 a e+24 b d)-105 b^3 e^3+608 c^3 d^3\right )}{192 c^4}+\frac{7 e (d+e x)^2 \sqrt{a+b x+c x^2} (2 c d-b e)}{24 c^2}+\frac{e (d+e x)^3 \sqrt{a+b x+c x^2}}{4 c} \]
Antiderivative was successfully verified.
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Rule 742
Rule 832
Rule 779
Rule 621
Rule 206
Rubi steps
\begin{align*} \int \frac{(d+e x)^4}{\sqrt{a+b x+c x^2}} \, dx &=\frac{e (d+e x)^3 \sqrt{a+b x+c x^2}}{4 c}+\frac{\int \frac{(d+e x)^2 \left (\frac{1}{2} \left (8 c d^2-e (b d+6 a e)\right )+\frac{7}{2} e (2 c d-b e) x\right )}{\sqrt{a+b x+c x^2}} \, dx}{4 c}\\ &=\frac{7 e (2 c d-b e) (d+e x)^2 \sqrt{a+b x+c x^2}}{24 c^2}+\frac{e (d+e x)^3 \sqrt{a+b x+c x^2}}{4 c}+\frac{\int \frac{(d+e x) \left (\frac{1}{4} \left (48 c^2 d^3+7 b e^2 (b d+4 a e)-4 c d e (5 b d+23 a e)\right )+\frac{1}{4} e \left (104 c^2 d^2+35 b^2 e^2-4 c e (26 b d+9 a e)\right ) x\right )}{\sqrt{a+b x+c x^2}} \, dx}{12 c^2}\\ &=\frac{7 e (2 c d-b e) (d+e x)^2 \sqrt{a+b x+c x^2}}{24 c^2}+\frac{e (d+e x)^3 \sqrt{a+b x+c x^2}}{4 c}+\frac{e \left (608 c^3 d^3-105 b^3 e^3+20 b c e^2 (24 b d+11 a e)-8 c^2 d e (101 b d+64 a e)+2 c e \left (104 c^2 d^2+35 b^2 e^2-4 c e (26 b d+9 a e)\right ) x\right ) \sqrt{a+b x+c x^2}}{192 c^4}+\frac{\left (\frac{3}{8} b^2 e^2 \left (104 c^2 d^2+35 b^2 e^2-4 c e (26 b d+9 a e)\right )-\frac{1}{2} a c e^2 \left (104 c^2 d^2+35 b^2 e^2-4 c e (26 b d+9 a e)\right )+2 c \left (\frac{1}{2} c d \left (48 c^2 d^3+7 b e^2 (b d+4 a e)-4 c d e (5 b d+23 a e)\right )-b \left (\frac{1}{4} d e \left (104 c^2 d^2+35 b^2 e^2-4 c e (26 b d+9 a e)\right )+\frac{1}{4} e \left (48 c^2 d^3+7 b e^2 (b d+4 a e)-4 c d e (5 b d+23 a e)\right )\right )\right )\right ) \int \frac{1}{\sqrt{a+b x+c x^2}} \, dx}{48 c^4}\\ &=\frac{7 e (2 c d-b e) (d+e x)^2 \sqrt{a+b x+c x^2}}{24 c^2}+\frac{e (d+e x)^3 \sqrt{a+b x+c x^2}}{4 c}+\frac{e \left (608 c^3 d^3-105 b^3 e^3+20 b c e^2 (24 b d+11 a e)-8 c^2 d e (101 b d+64 a e)+2 c e \left (104 c^2 d^2+35 b^2 e^2-4 c e (26 b d+9 a e)\right ) x\right ) \sqrt{a+b x+c x^2}}{192 c^4}+\frac{\left (\frac{3}{8} b^2 e^2 \left (104 c^2 d^2+35 b^2 e^2-4 c e (26 b d+9 a e)\right )-\frac{1}{2} a c e^2 \left (104 c^2 d^2+35 b^2 e^2-4 c e (26 b d+9 a e)\right )+2 c \left (\frac{1}{2} c d \left (48 c^2 d^3+7 b e^2 (b d+4 a e)-4 c d e (5 b d+23 a e)\right )-b \left (\frac{1}{4} d e \left (104 c^2 d^2+35 b^2 e^2-4 c e (26 b d+9 a e)\right )+\frac{1}{4} e \left (48 c^2 d^3+7 b e^2 (b d+4 a e)-4 c d e (5 b d+23 a e)\right )\right )\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 )}{24 c^4}\\ &=\frac{7 e (2 c d-b e) (d+e x)^2 \sqrt{a+b x+c x^2}}{24 c^2}+\frac{e (d+e x)^3 \sqrt{a+b x+c x^2}}{4 c}+\frac{e \left (608 c^3 d^3-105 b^3 e^3+20 b c e^2 (24 b d+11 a e)-8 c^2 d e (101 b d+64 a e)+2 c e \left (104 c^2 d^2+35 b^2 e^2-4 c e (26 b d+9 a e)\right ) x\right ) \sqrt{a+b x+c x^2}}{192 c^4}+\frac{\left (128 c^4 d^4+35 b^4 e^4-128 c^3 d^2 e (2 b d+3 a e)-40 b^2 c e^3 (4 b d+3 a e)+48 c^2 e^2 \left (6 b^2 d^2+8 a b d e+a^2 e^2\right )\right ) \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{128 c^{9/2}}\\ \end{align*}
Mathematica [A] time = 0.476546, size = 352, normalized size = 1.19 \[ \frac{e \left (-4 a^2 c e^2 (2 c (64 d+9 e x)-55 b e)+a \left (10 b^2 c e^2 (48 d+29 e x)-105 b^3 e^3+4 b c^2 e \left (-216 d^2-208 d e x+23 e^2 x^2\right )+8 c^3 \left (72 d^2 e x+96 d^3-32 d e^2 x^2-3 e^3 x^3\right )\right )+x (b+c x) \left (10 b^2 c e^2 (48 d+7 e x)-105 b^3 e^3-8 b c^2 e \left (108 d^2+40 d e x+7 e^2 x^2\right )+16 c^3 \left (36 d^2 e x+48 d^3+16 d e^2 x^2+3 e^3 x^3\right )\right )\right )}{192 c^4 \sqrt{a+x (b+c x)}}+\frac{\left (48 c^2 e^2 \left (a^2 e^2+8 a b d e+6 b^2 d^2\right )-40 b^2 c e^3 (3 a e+4 b d)-128 c^3 d^2 e (3 a e+2 b d)+35 b^4 e^4+128 c^4 d^4\right ) \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+x (b+c x)}}\right )}{128 c^{9/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.055, size = 627, normalized size = 2.1 \begin{align*}{\frac{{e}^{4}{x}^{3}}{4\,c}\sqrt{c{x}^{2}+bx+a}}-{\frac{7\,b{e}^{4}{x}^{2}}{24\,{c}^{2}}\sqrt{c{x}^{2}+bx+a}}+{\frac{35\,{b}^{2}{e}^{4}x}{96\,{c}^{3}}\sqrt{c{x}^{2}+bx+a}}-{\frac{35\,{e}^{4}{b}^{3}}{64\,{c}^{4}}\sqrt{c{x}^{2}+bx+a}}+{\frac{35\,{b}^{4}{e}^{4}}{128}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{9}{2}}}}-{\frac{15\,a{b}^{2}{e}^{4}}{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{55\,b{e}^{4}a}{48\,{c}^{3}}\sqrt{c{x}^{2}+bx+a}}-{\frac{3\,a{e}^{4}x}{8\,{c}^{2}}\sqrt{c{x}^{2}+bx+a}}+{\frac{3\,{a}^{2}{e}^{4}}{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{4\,d{e}^{3}{x}^{2}}{3\,c}\sqrt{c{x}^{2}+bx+a}}-{\frac{5\,d{e}^{3}bx}{3\,{c}^{2}}\sqrt{c{x}^{2}+bx+a}}+{\frac{5\,d{e}^{3}{b}^{2}}{2\,{c}^{3}}\sqrt{c{x}^{2}+bx+a}}-{\frac{5\,d{e}^{3}{b}^{3}}{4}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{7}{2}}}}+3\,{\frac{abd{e}^{3}}{{c}^{5/2}}\ln \left ({\frac{b/2+cx}{\sqrt{c}}}+\sqrt{c{x}^{2}+bx+a} \right ) }-{\frac{8\,ad{e}^{3}}{3\,{c}^{2}}\sqrt{c{x}^{2}+bx+a}}+3\,{\frac{{d}^{2}{e}^{2}x\sqrt{c{x}^{2}+bx+a}}{c}}-{\frac{9\,{d}^{2}{e}^{2}b}{2\,{c}^{2}}\sqrt{c{x}^{2}+bx+a}}+{\frac{9\,{d}^{2}{e}^{2}{b}^{2}}{4}\ln \left ({ \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){c}^{-{\frac{5}{2}}}}-3\,{\frac{a{d}^{2}{e}^{2}}{{c}^{3/2}}\ln \left ({\frac{b/2+cx}{\sqrt{c}}}+\sqrt{c{x}^{2}+bx+a} \right ) }+4\,{\frac{{d}^{3}e\sqrt{c{x}^{2}+bx+a}}{c}}-2\,{\frac{{d}^{3}eb}{{c}^{3/2}}\ln \left ({\frac{b/2+cx}{\sqrt{c}}}+\sqrt{c{x}^{2}+bx+a} \right ) }+{{d}^{4}\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 = 3.24645, size = 1368, normalized size = 4.62 \begin{align*} \left [\frac{3 \,{\left (128 \, c^{4} d^{4} - 256 \, b c^{3} d^{3} e + 96 \,{\left (3 \, b^{2} c^{2} - 4 \, a c^{3}\right )} d^{2} e^{2} - 32 \,{\left (5 \, b^{3} c - 12 \, a b c^{2}\right )} d e^{3} +{\left (35 \, b^{4} - 120 \, a b^{2} c + 48 \, a^{2} c^{2}\right )} e^{4}\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 (48 \, c^{4} e^{4} x^{3} + 768 \, c^{4} d^{3} e - 864 \, b c^{3} d^{2} e^{2} + 32 \,{\left (15 \, b^{2} c^{2} - 16 \, a c^{3}\right )} d e^{3} - 5 \,{\left (21 \, b^{3} c - 44 \, a b c^{2}\right )} e^{4} + 8 \,{\left (32 \, c^{4} d e^{3} - 7 \, b c^{3} e^{4}\right )} x^{2} + 2 \,{\left (288 \, c^{4} d^{2} e^{2} - 160 \, b c^{3} d e^{3} +{\left (35 \, b^{2} c^{2} - 36 \, a c^{3}\right )} e^{4}\right )} x\right )} \sqrt{c x^{2} + b x + a}}{768 \, c^{5}}, -\frac{3 \,{\left (128 \, c^{4} d^{4} - 256 \, b c^{3} d^{3} e + 96 \,{\left (3 \, b^{2} c^{2} - 4 \, a c^{3}\right )} d^{2} e^{2} - 32 \,{\left (5 \, b^{3} c - 12 \, a b c^{2}\right )} d e^{3} +{\left (35 \, b^{4} - 120 \, a b^{2} c + 48 \, a^{2} c^{2}\right )} e^{4}\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 (48 \, c^{4} e^{4} x^{3} + 768 \, c^{4} d^{3} e - 864 \, b c^{3} d^{2} e^{2} + 32 \,{\left (15 \, b^{2} c^{2} - 16 \, a c^{3}\right )} d e^{3} - 5 \,{\left (21 \, b^{3} c - 44 \, a b c^{2}\right )} e^{4} + 8 \,{\left (32 \, c^{4} d e^{3} - 7 \, b c^{3} e^{4}\right )} x^{2} + 2 \,{\left (288 \, c^{4} d^{2} e^{2} - 160 \, b c^{3} d e^{3} +{\left (35 \, b^{2} c^{2} - 36 \, a c^{3}\right )} e^{4}\right )} x\right )} \sqrt{c x^{2} + b x + a}}{384 \, c^{5}}\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 (d + e x\right )^{4}}{\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 = 1.11382, size = 373, normalized size = 1.26 \begin{align*} \frac{1}{192} \, \sqrt{c x^{2} + b x + a}{\left (2 \,{\left (4 \, x{\left (\frac{6 \, x e^{4}}{c} + \frac{32 \, c^{3} d e^{3} - 7 \, b c^{2} e^{4}}{c^{4}}\right )} + \frac{288 \, c^{3} d^{2} e^{2} - 160 \, b c^{2} d e^{3} + 35 \, b^{2} c e^{4} - 36 \, a c^{2} e^{4}}{c^{4}}\right )} x + \frac{768 \, c^{3} d^{3} e - 864 \, b c^{2} d^{2} e^{2} + 480 \, b^{2} c d e^{3} - 512 \, a c^{2} d e^{3} - 105 \, b^{3} e^{4} + 220 \, a b c e^{4}}{c^{4}}\right )} - \frac{{\left (128 \, c^{4} d^{4} - 256 \, b c^{3} d^{3} e + 288 \, b^{2} c^{2} d^{2} e^{2} - 384 \, a c^{3} d^{2} e^{2} - 160 \, b^{3} c d e^{3} + 384 \, a b c^{2} d e^{3} + 35 \, b^{4} e^{4} - 120 \, a b^{2} c e^{4} + 48 \, a^{2} c^{2} e^{4}\right )} \log \left ({\left | -2 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )} \sqrt{c} - b \right |}\right )}{128 \, c^{\frac{9}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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