Optimal. Leaf size=122 \[ \frac{2}{5} d^8 \left (b^2-4 a c\right ) (b+2 c x)^5+\frac{2}{3} d^8 \left (b^2-4 a c\right )^2 (b+2 c x)^3+2 d^8 \left (b^2-4 a c\right )^3 (b+2 c x)-2 d^8 \left (b^2-4 a c\right )^{7/2} \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )+\frac{2}{7} d^8 (b+2 c x)^7 \]
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Rubi [A] time = 0.339336, antiderivative size = 122, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ \frac{2}{5} d^8 \left (b^2-4 a c\right ) (b+2 c x)^5+\frac{2}{3} d^8 \left (b^2-4 a c\right )^2 (b+2 c x)^3+2 d^8 \left (b^2-4 a c\right )^3 (b+2 c x)-2 d^8 \left (b^2-4 a c\right )^{7/2} \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )+\frac{2}{7} d^8 (b+2 c x)^7 \]
Antiderivative was successfully verified.
[In] Int[(b*d + 2*c*d*x)^8/(a + b*x + c*x^2),x]
[Out]
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Rubi in Sympy [A] time = 71.3193, size = 136, normalized size = 1.11 \[ 2 b d^{8} \left (- 4 a c + b^{2}\right )^{3} + 4 c d^{8} x \left (- 4 a c + b^{2}\right )^{3} + \frac{2 d^{8} \left (b + 2 c x\right )^{7}}{7} + \frac{2 d^{8} \left (b + 2 c x\right )^{5} \left (- 4 a c + b^{2}\right )}{5} + \frac{2 d^{8} \left (b + 2 c x\right )^{3} \left (- 4 a c + b^{2}\right )^{2}}{3} - 2 d^{8} \left (- 4 a c + b^{2}\right )^{\frac{7}{2}} \operatorname{atanh}{\left (\frac{b + 2 c x}{\sqrt{- 4 a c + b^{2}}} \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((2*c*d*x+b*d)**8/(c*x**2+b*x+a),x)
[Out]
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Mathematica [A] time = 0.268146, size = 188, normalized size = 1.54 \[ d^8 \left (\frac{16}{105} c x \left (112 b^2 c^2 \left (15 a^2-10 a c x^2+12 c^2 x^4\right )+840 b c^3 x \left (a^2-a c x^2+c^2 x^4\right )+16 c^3 \left (-105 a^3+35 a^2 c x^2-21 a c^2 x^4+15 c^3 x^6\right )+70 b^4 c \left (11 c x^2-9 a\right )+420 b^3 c^2 x \left (3 c x^2-2 a\right )+105 b^6+315 b^5 c x\right )+2 \left (4 a c-b^2\right )^{7/2} \tan ^{-1}\left (\frac{b+2 c x}{\sqrt{4 a c-b^2}}\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(b*d + 2*c*d*x)^8/(a + b*x + c*x^2),x]
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Maple [B] time = 0.012, size = 432, normalized size = 3.5 \[{\frac{256\,{d}^{8}{c}^{7}{x}^{7}}{7}}+128\,{d}^{8}b{c}^{6}{x}^{6}-{\frac{256\,{d}^{8}{x}^{5}a{c}^{6}}{5}}+{\frac{1024\,{d}^{8}{x}^{5}{b}^{2}{c}^{5}}{5}}-128\,{d}^{8}{x}^{4}ab{c}^{5}+192\,{d}^{8}{x}^{4}{b}^{3}{c}^{4}+{\frac{256\,{d}^{8}{x}^{3}{a}^{2}{c}^{5}}{3}}-{\frac{512\,{d}^{8}{x}^{3}a{b}^{2}{c}^{4}}{3}}+{\frac{352\,{d}^{8}{x}^{3}{b}^{4}{c}^{3}}{3}}+128\,{d}^{8}{x}^{2}{a}^{2}b{c}^{4}-128\,{d}^{8}a{b}^{3}{c}^{3}{x}^{2}+48\,{d}^{8}{x}^{2}{b}^{5}{c}^{2}-256\,{d}^{8}{a}^{3}{c}^{4}x+256\,{d}^{8}{a}^{2}{b}^{2}{c}^{3}x-96\,{d}^{8}{c}^{2}a{b}^{4}x+16\,{d}^{8}{b}^{6}cx+512\,{\frac{{d}^{8}{a}^{4}{c}^{4}}{\sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) }-512\,{\frac{{d}^{8}{a}^{3}{b}^{2}{c}^{3}}{\sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) }+192\,{\frac{{d}^{8}{a}^{2}{b}^{4}{c}^{2}}{\sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) }-32\,{\frac{{d}^{8}a{b}^{6}c}{\sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) }+2\,{\frac{{d}^{8}{b}^{8}}{\sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((2*c*d*x+b*d)^8/(c*x^2+b*x+a),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*c*d*x + b*d)^8/(c*x^2 + b*x + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.218746, size = 1, normalized size = 0.01 \[ \left [\frac{256}{7} \, c^{7} d^{8} x^{7} + 128 \, b c^{6} d^{8} x^{6} + \frac{256}{5} \,{\left (4 \, b^{2} c^{5} - a c^{6}\right )} d^{8} x^{5} + 64 \,{\left (3 \, b^{3} c^{4} - 2 \, a b c^{5}\right )} d^{8} x^{4} + \frac{32}{3} \,{\left (11 \, b^{4} c^{3} - 16 \, a b^{2} c^{4} + 8 \, a^{2} c^{5}\right )} d^{8} x^{3} + 16 \,{\left (3 \, b^{5} c^{2} - 8 \, a b^{3} c^{3} + 8 \, a^{2} b c^{4}\right )} d^{8} x^{2} -{\left (b^{6} - 12 \, a b^{4} c + 48 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}\right )} \sqrt{b^{2} - 4 \, a c} d^{8} \log \left (\frac{2 \, c^{2} x^{2} + 2 \, b c x + b^{2} - 2 \, a c + \sqrt{b^{2} - 4 \, a c}{\left (2 \, c x + b\right )}}{c x^{2} + b x + a}\right ) + 16 \,{\left (b^{6} c - 6 \, a b^{4} c^{2} + 16 \, a^{2} b^{2} c^{3} - 16 \, a^{3} c^{4}\right )} d^{8} x, \frac{256}{7} \, c^{7} d^{8} x^{7} + 128 \, b c^{6} d^{8} x^{6} + \frac{256}{5} \,{\left (4 \, b^{2} c^{5} - a c^{6}\right )} d^{8} x^{5} + 64 \,{\left (3 \, b^{3} c^{4} - 2 \, a b c^{5}\right )} d^{8} x^{4} + \frac{32}{3} \,{\left (11 \, b^{4} c^{3} - 16 \, a b^{2} c^{4} + 8 \, a^{2} c^{5}\right )} d^{8} x^{3} + 16 \,{\left (3 \, b^{5} c^{2} - 8 \, a b^{3} c^{3} + 8 \, a^{2} b c^{4}\right )} d^{8} x^{2} - 2 \,{\left (b^{6} - 12 \, a b^{4} c + 48 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}\right )} \sqrt{-b^{2} + 4 \, a c} d^{8} \arctan \left (\frac{2 \, c x + b}{\sqrt{-b^{2} + 4 \, a c}}\right ) + 16 \,{\left (b^{6} c - 6 \, a b^{4} c^{2} + 16 \, a^{2} b^{2} c^{3} - 16 \, a^{3} c^{4}\right )} d^{8} x\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*c*d*x + b*d)^8/(c*x^2 + b*x + a),x, algorithm="fricas")
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Sympy [A] time = 4.533, size = 502, normalized size = 4.11 \[ 128 b c^{6} d^{8} x^{6} + \frac{256 c^{7} d^{8} x^{7}}{7} - d^{8} \sqrt{- \left (4 a c - b^{2}\right )^{7}} \log{\left (x + \frac{64 a^{3} b c^{3} d^{8} - 48 a^{2} b^{3} c^{2} d^{8} + 12 a b^{5} c d^{8} - b^{7} d^{8} - d^{8} \sqrt{- \left (4 a c - b^{2}\right )^{7}}}{128 a^{3} c^{4} d^{8} - 96 a^{2} b^{2} c^{3} d^{8} + 24 a b^{4} c^{2} d^{8} - 2 b^{6} c d^{8}} \right )} + d^{8} \sqrt{- \left (4 a c - b^{2}\right )^{7}} \log{\left (x + \frac{64 a^{3} b c^{3} d^{8} - 48 a^{2} b^{3} c^{2} d^{8} + 12 a b^{5} c d^{8} - b^{7} d^{8} + d^{8} \sqrt{- \left (4 a c - b^{2}\right )^{7}}}{128 a^{3} c^{4} d^{8} - 96 a^{2} b^{2} c^{3} d^{8} + 24 a b^{4} c^{2} d^{8} - 2 b^{6} c d^{8}} \right )} + x^{5} \left (- \frac{256 a c^{6} d^{8}}{5} + \frac{1024 b^{2} c^{5} d^{8}}{5}\right ) + x^{4} \left (- 128 a b c^{5} d^{8} + 192 b^{3} c^{4} d^{8}\right ) + x^{3} \left (\frac{256 a^{2} c^{5} d^{8}}{3} - \frac{512 a b^{2} c^{4} d^{8}}{3} + \frac{352 b^{4} c^{3} d^{8}}{3}\right ) + x^{2} \left (128 a^{2} b c^{4} d^{8} - 128 a b^{3} c^{3} d^{8} + 48 b^{5} c^{2} d^{8}\right ) + x \left (- 256 a^{3} c^{4} d^{8} + 256 a^{2} b^{2} c^{3} d^{8} - 96 a b^{4} c^{2} d^{8} + 16 b^{6} c d^{8}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*c*d*x+b*d)**8/(c*x**2+b*x+a),x)
[Out]
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GIAC/XCAS [A] time = 0.216901, size = 423, normalized size = 3.47 \[ \frac{2 \,{\left (b^{8} d^{8} - 16 \, a b^{6} c d^{8} + 96 \, a^{2} b^{4} c^{2} d^{8} - 256 \, a^{3} b^{2} c^{3} d^{8} + 256 \, a^{4} c^{4} d^{8}\right )} \arctan \left (\frac{2 \, c x + b}{\sqrt{-b^{2} + 4 \, a c}}\right )}{\sqrt{-b^{2} + 4 \, a c}} + \frac{16 \,{\left (240 \, c^{14} d^{8} x^{7} + 840 \, b c^{13} d^{8} x^{6} + 1344 \, b^{2} c^{12} d^{8} x^{5} - 336 \, a c^{13} d^{8} x^{5} + 1260 \, b^{3} c^{11} d^{8} x^{4} - 840 \, a b c^{12} d^{8} x^{4} + 770 \, b^{4} c^{10} d^{8} x^{3} - 1120 \, a b^{2} c^{11} d^{8} x^{3} + 560 \, a^{2} c^{12} d^{8} x^{3} + 315 \, b^{5} c^{9} d^{8} x^{2} - 840 \, a b^{3} c^{10} d^{8} x^{2} + 840 \, a^{2} b c^{11} d^{8} x^{2} + 105 \, b^{6} c^{8} d^{8} x - 630 \, a b^{4} c^{9} d^{8} x + 1680 \, a^{2} b^{2} c^{10} d^{8} x - 1680 \, a^{3} c^{11} d^{8} x\right )}}{105 \, c^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*c*d*x + b*d)^8/(c*x^2 + b*x + a),x, algorithm="giac")
[Out]