Optimal. Leaf size=145 \[ -\frac{20 a^2 b \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )}{\left (b^2-4 a c\right )^{7/2}}-\frac{5 a b x (2 a+b x)}{\left (b^2-4 a c\right )^3 \left (a+b x+c x^2\right )}-\frac{x^5 (b+2 c x)}{3 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^3}+\frac{5 b x^3 (2 a+b x)}{6 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^2} \]
[Out]
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Rubi [A] time = 0.158768, antiderivative size = 145, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ -\frac{20 a^2 b \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )}{\left (b^2-4 a c\right )^{7/2}}-\frac{5 a b x (2 a+b x)}{\left (b^2-4 a c\right )^3 \left (a+b x+c x^2\right )}-\frac{x^5 (b+2 c x)}{3 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^3}+\frac{5 b x^3 (2 a+b x)}{6 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^2} \]
Antiderivative was successfully verified.
[In] Int[x^5/(a + b*x + c*x^2)^4,x]
[Out]
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Rubi in Sympy [A] time = 31.6362, size = 141, normalized size = 0.97 \[ - \frac{20 a^{2} b \operatorname{atanh}{\left (\frac{b + 2 c x}{\sqrt{- 4 a c + b^{2}}} \right )}}{\left (- 4 a c + b^{2}\right )^{\frac{7}{2}}} - \frac{5 a b x \left (2 a + b x\right )}{\left (- 4 a c + b^{2}\right )^{3} \left (a + b x + c x^{2}\right )} + \frac{5 b x^{3} \left (2 a + b x\right )}{6 \left (- 4 a c + b^{2}\right )^{2} \left (a + b x + c x^{2}\right )^{2}} - \frac{x^{5} \left (b + 2 c x\right )}{3 \left (- 4 a c + b^{2}\right ) \left (a + b x + c x^{2}\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**5/(c*x**2+b*x+a)**4,x)
[Out]
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Mathematica [A] time = 0.530982, size = 266, normalized size = 1.83 \[ \frac{1}{6} \left (-\frac{120 a^2 b \tan ^{-1}\left (\frac{b+2 c x}{\sqrt{4 a c-b^2}}\right )}{\left (4 a c-b^2\right )^{7/2}}+\frac{3 \left (-64 a^3 c^3+38 a^2 b^2 c^2-20 a^2 b c^3 x-12 a b^4 c+b^6\right )}{c^3 \left (4 a c-b^2\right )^3 (a+x (b+c x))}-\frac{2 \left (2 a^3 c^2+a^2 b c (5 c x-4 b)+a b^3 (b-5 c x)+b^5 x\right )}{c^4 \left (4 a c-b^2\right ) (a+x (b+c x))^3}+\frac{48 a^3 c^3-61 a^2 b^2 c^2+70 a^2 b c^3 x+19 a b^4 c-40 a b^3 c^2 x-2 b^6+5 b^5 c x}{c^4 \left (b^2-4 a c\right )^2 (a+x (b+c x))^2}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[x^5/(a + b*x + c*x^2)^4,x]
[Out]
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Maple [B] time = 0.022, size = 486, normalized size = 3.4 \[{\frac{1}{ \left ( c{x}^{2}+bx+a \right ) ^{3}} \left ( -10\,{\frac{{a}^{2}b{c}^{2}{x}^{5}}{64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6}}}-{\frac{ \left ( 64\,{a}^{3}{c}^{3}+2\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6} \right ){x}^{4}}{2\,c \left ( 64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6} \right ) }}-{\frac{b \left ( 224\,{a}^{3}{c}^{3}+62\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6} \right ){x}^{3}}{6\,{c}^{2} \left ( 64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6} \right ) }}-{\frac{a \left ( 64\,{a}^{3}{c}^{3}+32\,{a}^{2}{b}^{2}{c}^{2}+17\,a{b}^{4}c-{b}^{6} \right ){x}^{2}}{2\,{c}^{2} \left ( 64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6} \right ) }}-{\frac{{a}^{2}b \left ( 44\,{a}^{2}{c}^{2}+18\,ac{b}^{2}-{b}^{4} \right ) x}{2\,{c}^{2} \left ( 64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6} \right ) }}-{\frac{{a}^{3} \left ( 64\,{a}^{2}{c}^{2}+18\,ac{b}^{2}-{b}^{4} \right ) }{6\,{c}^{2} \left ( 64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6} \right ) }} \right ) }-20\,{\frac{{a}^{2}b}{ \left ( 64\,{a}^{3}{c}^{3}-48\,{a}^{2}{b}^{2}{c}^{2}+12\,a{b}^{4}c-{b}^{6} \right ) \sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^5/(c*x^2+b*x+a)^4,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(x^5/(c*x^2 + b*x + a)^4,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.224105, size = 1, normalized size = 0.01 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^5/(c*x^2 + b*x + a)^4,x, algorithm="fricas")
[Out]
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Sympy [A] time = 13.4001, size = 898, normalized size = 6.19 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**5/(c*x**2+b*x+a)**4,x)
[Out]
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GIAC/XCAS [A] time = 0.209631, size = 440, normalized size = 3.03 \[ \frac{20 \, a^{2} b \arctan \left (\frac{2 \, c x + b}{\sqrt{-b^{2} + 4 \, a c}}\right )}{{\left (b^{6} - 12 \, a b^{4} c + 48 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}\right )} \sqrt{-b^{2} + 4 \, a c}} + \frac{60 \, a^{2} b c^{4} x^{5} - 3 \, b^{6} c x^{4} + 36 \, a b^{4} c^{2} x^{4} + 6 \, a^{2} b^{2} c^{3} x^{4} + 192 \, a^{3} c^{4} x^{4} - b^{7} x^{3} + 12 \, a b^{5} c x^{3} + 62 \, a^{2} b^{3} c^{2} x^{3} + 224 \, a^{3} b c^{3} x^{3} - 3 \, a b^{6} x^{2} + 51 \, a^{2} b^{4} c x^{2} + 96 \, a^{3} b^{2} c^{2} x^{2} + 192 \, a^{4} c^{3} x^{2} - 3 \, a^{2} b^{5} x + 54 \, a^{3} b^{3} c x + 132 \, a^{4} b c^{2} x - a^{3} b^{4} + 18 \, a^{4} b^{2} c + 64 \, a^{5} c^{2}}{6 \,{\left (b^{6} c^{2} - 12 \, a b^{4} c^{3} + 48 \, a^{2} b^{2} c^{4} - 64 \, a^{3} c^{5}\right )}{\left (c x^{2} + b x + a\right )}^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^5/(c*x^2 + b*x + a)^4,x, algorithm="giac")
[Out]