Optimal. Leaf size=126 \[ \frac{28}{3} c d^8 \left (b^2-4 a c\right ) (b+2 c x)^3+28 c d^8 \left (b^2-4 a c\right )^2 (b+2 c x)-28 c d^8 \left (b^2-4 a c\right )^{5/2} \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )-\frac{d^8 (b+2 c x)^7}{a+b x+c x^2}+\frac{28}{5} c d^8 (b+2 c x)^5 \]
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Rubi [A] time = 0.268455, antiderivative size = 126, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167 \[ \frac{28}{3} c d^8 \left (b^2-4 a c\right ) (b+2 c x)^3+28 c d^8 \left (b^2-4 a c\right )^2 (b+2 c x)-28 c d^8 \left (b^2-4 a c\right )^{5/2} \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )-\frac{d^8 (b+2 c x)^7}{a+b x+c x^2}+\frac{28}{5} c d^8 (b+2 c x)^5 \]
Antiderivative was successfully verified.
[In] Int[(b*d + 2*c*d*x)^8/(a + b*x + c*x^2)^2,x]
[Out]
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Rubi in Sympy [A] time = 70.8429, size = 141, normalized size = 1.12 \[ 28 b c d^{8} \left (- 4 a c + b^{2}\right )^{2} + 56 c^{2} d^{8} x \left (- 4 a c + b^{2}\right )^{2} + \frac{28 c d^{8} \left (b + 2 c x\right )^{5}}{5} + \frac{28 c d^{8} \left (b + 2 c x\right )^{3} \left (- 4 a c + b^{2}\right )}{3} - 28 c d^{8} \left (- 4 a c + b^{2}\right )^{\frac{5}{2}} \operatorname{atanh}{\left (\frac{b + 2 c x}{\sqrt{- 4 a c + b^{2}}} \right )} - \frac{d^{8} \left (b + 2 c x\right )^{7}}{a + b x + c x^{2}} \]
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)**2,x)
[Out]
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Mathematica [A] time = 0.153616, size = 155, normalized size = 1.23 \[ d^8 \left (32 c^2 x \left (24 a^2 c^2-16 a b^2 c+3 b^4\right )-\frac{512}{3} c^4 x^3 \left (a c-b^2\right )+128 b c^3 x^2 \left (b^2-2 a c\right )-\frac{\left (b^2-4 a c\right )^3 (b+2 c x)}{a+x (b+c x)}-28 c \left (4 a c-b^2\right )^{5/2} \tan ^{-1}\left (\frac{b+2 c x}{\sqrt{4 a c-b^2}}\right )+128 b c^5 x^4+\frac{256 c^6 x^5}{5}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(b*d + 2*c*d*x)^8/(a + b*x + c*x^2)^2,x]
[Out]
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Maple [B] time = 0.015, size = 479, normalized size = 3.8 \[{\frac{256\,{d}^{8}{c}^{6}{x}^{5}}{5}}+128\,{d}^{8}b{c}^{5}{x}^{4}-{\frac{512\,{d}^{8}{x}^{3}a{c}^{5}}{3}}+{\frac{512\,{d}^{8}{x}^{3}{b}^{2}{c}^{4}}{3}}-256\,{d}^{8}{x}^{2}ab{c}^{4}+128\,{d}^{8}{b}^{3}{c}^{3}{x}^{2}+768\,{d}^{8}x{a}^{2}{c}^{4}-512\,{d}^{8}xa{b}^{2}{c}^{3}+96\,{d}^{8}x{b}^{4}{c}^{2}+128\,{\frac{{d}^{8}{a}^{3}{c}^{4}x}{c{x}^{2}+bx+a}}-96\,{\frac{{d}^{8}{a}^{2}{b}^{2}{c}^{3}x}{c{x}^{2}+bx+a}}+24\,{\frac{{d}^{8}{c}^{2}a{b}^{4}x}{c{x}^{2}+bx+a}}-2\,{\frac{{d}^{8}{b}^{6}cx}{c{x}^{2}+bx+a}}+64\,{\frac{{d}^{8}{a}^{3}b{c}^{3}}{c{x}^{2}+bx+a}}-48\,{\frac{{d}^{8}{a}^{2}{b}^{3}{c}^{2}}{c{x}^{2}+bx+a}}+12\,{\frac{{d}^{8}a{b}^{5}c}{c{x}^{2}+bx+a}}-{\frac{{d}^{8}{b}^{7}}{c{x}^{2}+bx+a}}-1792\,{\frac{{d}^{8}{a}^{3}{c}^{4}}{\sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) }+1344\,{\frac{{d}^{8}{a}^{2}{b}^{2}{c}^{3}}{\sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) }-336\,{\frac{{d}^{8}{c}^{2}a{b}^{4}}{\sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) }+28\,{\frac{{d}^{8}{b}^{6}c}{\sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) } \]
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)^2,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)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.220508, size = 1, normalized size = 0.01 \[ \text{result too large to display} \]
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)^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 10.3216, size = 476, normalized size = 3.78 \[ 128 b c^{5} d^{8} x^{4} + \frac{256 c^{6} d^{8} x^{5}}{5} + 14 c d^{8} \sqrt{- \left (4 a c - b^{2}\right )^{5}} \log{\left (x + \frac{224 a^{2} b c^{3} d^{8} - 112 a b^{3} c^{2} d^{8} + 14 b^{5} c d^{8} - 14 c d^{8} \sqrt{- \left (4 a c - b^{2}\right )^{5}}}{448 a^{2} c^{4} d^{8} - 224 a b^{2} c^{3} d^{8} + 28 b^{4} c^{2} d^{8}} \right )} - 14 c d^{8} \sqrt{- \left (4 a c - b^{2}\right )^{5}} \log{\left (x + \frac{224 a^{2} b c^{3} d^{8} - 112 a b^{3} c^{2} d^{8} + 14 b^{5} c d^{8} + 14 c d^{8} \sqrt{- \left (4 a c - b^{2}\right )^{5}}}{448 a^{2} c^{4} d^{8} - 224 a b^{2} c^{3} d^{8} + 28 b^{4} c^{2} d^{8}} \right )} + x^{3} \left (- \frac{512 a c^{5} d^{8}}{3} + \frac{512 b^{2} c^{4} d^{8}}{3}\right ) + x^{2} \left (- 256 a b c^{4} d^{8} + 128 b^{3} c^{3} d^{8}\right ) + x \left (768 a^{2} c^{4} d^{8} - 512 a b^{2} c^{3} d^{8} + 96 b^{4} c^{2} d^{8}\right ) + \frac{64 a^{3} b c^{3} d^{8} - 48 a^{2} b^{3} c^{2} d^{8} + 12 a b^{5} c d^{8} - b^{7} d^{8} + x \left (128 a^{3} c^{4} d^{8} - 96 a^{2} b^{2} c^{3} d^{8} + 24 a b^{4} c^{2} d^{8} - 2 b^{6} c d^{8}\right )}{a + b x + c x^{2}} \]
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)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.217138, size = 416, normalized size = 3.3 \[ \frac{28 \,{\left (b^{6} c d^{8} - 12 \, a b^{4} c^{2} d^{8} + 48 \, a^{2} b^{2} c^{3} d^{8} - 64 \, a^{3} c^{4} d^{8}\right )} \arctan \left (\frac{2 \, c x + b}{\sqrt{-b^{2} + 4 \, a c}}\right )}{\sqrt{-b^{2} + 4 \, a c}} - \frac{2 \, b^{6} c d^{8} x - 24 \, a b^{4} c^{2} d^{8} x + 96 \, a^{2} b^{2} c^{3} d^{8} x - 128 \, a^{3} c^{4} d^{8} x + b^{7} d^{8} - 12 \, a b^{5} c d^{8} + 48 \, a^{2} b^{3} c^{2} d^{8} - 64 \, a^{3} b c^{3} d^{8}}{c x^{2} + b x + a} + \frac{32 \,{\left (24 \, c^{16} d^{8} x^{5} + 60 \, b c^{15} d^{8} x^{4} + 80 \, b^{2} c^{14} d^{8} x^{3} - 80 \, a c^{15} d^{8} x^{3} + 60 \, b^{3} c^{13} d^{8} x^{2} - 120 \, a b c^{14} d^{8} x^{2} + 45 \, b^{4} c^{12} d^{8} x - 240 \, a b^{2} c^{13} d^{8} x + 360 \, a^{2} c^{14} d^{8} x\right )}}{15 \, c^{10}} \]
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)^2,x, algorithm="giac")
[Out]