Optimal. Leaf size=250 \[ -\frac{\tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (-e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )-2 c d^2 e (a e+5 b d)+35 c^2 d^4\right )}{16 d^{7/2} e^{9/2}}+\frac{x \left (e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )-2 c d^2 e (11 b d-a e)+29 c^2 d^4\right )}{16 d^3 e^4 \left (d+e x^2\right )}-\frac{x \left (-5 a e^2-7 b d e+19 c d^2\right ) \left (a e^2-b d e+c d^2\right )}{24 d^2 e^4 \left (d+e x^2\right )^2}+\frac{x \left (a e^2-b d e+c d^2\right )^2}{6 d e^4 \left (d+e x^2\right )^3}+\frac{c^2 x}{e^4} \]
[Out]
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Rubi [A] time = 0.951392, antiderivative size = 250, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ -\frac{\tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (-e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )-2 c d^2 e (a e+5 b d)+35 c^2 d^4\right )}{16 d^{7/2} e^{9/2}}+\frac{x \left (e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )-2 c d^2 e (11 b d-a e)+29 c^2 d^4\right )}{16 d^3 e^4 \left (d+e x^2\right )}-\frac{x \left (-5 a e^2-7 b d e+19 c d^2\right ) \left (a e^2-b d e+c d^2\right )}{24 d^2 e^4 \left (d+e x^2\right )^2}+\frac{x \left (a e^2-b d e+c d^2\right )^2}{6 d e^4 \left (d+e x^2\right )^3}+\frac{c^2 x}{e^4} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^2 + c*x^4)^2/(d + e*x^2)^4,x]
[Out]
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Rubi in Sympy [A] time = 162.457, size = 332, normalized size = 1.33 \[ \frac{c^{2} x^{7}}{e \left (d + e x^{2}\right )^{3}} + \frac{x \left (a^{2} e^{4} - 2 a b d e^{3} + 2 a c d^{2} e^{2} + b^{2} d^{2} e^{2} - 2 b c d^{3} e + 7 c^{2} d^{4}\right )}{6 d e^{4} \left (d + e x^{2}\right )^{3}} + \frac{x \left (5 a^{2} e^{4} + 2 a b d e^{3} - 14 a c d^{2} e^{2} - 7 b^{2} d^{2} e^{2} + 26 b c d^{3} e - 91 c^{2} d^{4}\right )}{24 d^{2} e^{4} \left (d + e x^{2}\right )^{2}} + \frac{x \left (5 a^{2} e^{4} + 2 a b d e^{3} + 2 a c d^{2} e^{2} + b^{2} d^{2} e^{2} - 22 b c d^{3} e + 77 c^{2} d^{4}\right )}{16 d^{3} e^{4} \left (d + e x^{2}\right )} + \frac{\left (5 a^{2} e^{4} + 2 a b d e^{3} + 2 a c d^{2} e^{2} + b^{2} d^{2} e^{2} + 10 b c d^{3} e - 35 c^{2} d^{4}\right ) \operatorname{atan}{\left (\frac{\sqrt{e} x}{\sqrt{d}} \right )}}{16 d^{\frac{7}{2}} e^{\frac{9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x**4+b*x**2+a)**2/(e*x**2+d)**4,x)
[Out]
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Mathematica [A] time = 0.280701, size = 267, normalized size = 1.07 \[ -\frac{x \left (e^2 \left (-5 a^2 e^2-2 a b d e+7 b^2 d^2\right )+2 c d^2 e (7 a e-13 b d)+19 c^2 d^4\right )}{24 d^2 e^4 \left (d+e x^2\right )^2}-\frac{\tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (-e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )-2 c d^2 e (a e+5 b d)+35 c^2 d^4\right )}{16 d^{7/2} e^{9/2}}+\frac{x \left (e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )+2 c d^2 e (a e-11 b d)+29 c^2 d^4\right )}{16 d^3 e^4 \left (d+e x^2\right )}+\frac{x \left (e (a e-b d)+c d^2\right )^2}{6 d e^4 \left (d+e x^2\right )^3}+\frac{c^2 x}{e^4} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^2 + c*x^4)^2/(d + e*x^2)^4,x]
[Out]
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Maple [B] time = 0.018, size = 506, normalized size = 2. \[{\frac{{c}^{2}x}{{e}^{4}}}+{\frac{{b}^{2}{x}^{5}}{16\, \left ( e{x}^{2}+d \right ) ^{3}d}}-{\frac{{b}^{2}{x}^{3}}{6\,e \left ( e{x}^{2}+d \right ) ^{3}}}+{\frac{11\,{a}^{2}x}{16\, \left ( e{x}^{2}+d \right ) ^{3}d}}+{\frac{5\,{a}^{2}}{16\,{d}^{3}}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}}+{\frac{5\,{e}^{2}{x}^{5}{a}^{2}}{16\, \left ( e{x}^{2}+d \right ) ^{3}{d}^{3}}}+{\frac{ac{x}^{5}}{8\, \left ( e{x}^{2}+d \right ) ^{3}d}}+{\frac{ab{x}^{3}}{3\, \left ( e{x}^{2}+d \right ) ^{3}d}}-{\frac{adxc}{8\,{e}^{2} \left ( e{x}^{2}+d \right ) ^{3}}}+{\frac{29\,d{x}^{5}{c}^{2}}{16\,{e}^{2} \left ( e{x}^{2}+d \right ) ^{3}}}+{\frac{5\,{a}^{2}e{x}^{3}}{6\, \left ( e{x}^{2}+d \right ) ^{3}{d}^{2}}}+{\frac{ac}{8\,{e}^{2}d}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}}-{\frac{35\,{c}^{2}d}{16\,{e}^{4}}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}}-{\frac{{x}^{3}ac}{3\,e \left ( e{x}^{2}+d \right ) ^{3}}}+{\frac{17\,{d}^{2}{x}^{3}{c}^{2}}{6\,{e}^{3} \left ( e{x}^{2}+d \right ) ^{3}}}+{\frac{19\,{d}^{3}x{c}^{2}}{16\,{e}^{4} \left ( e{x}^{2}+d \right ) ^{3}}}+{\frac{e{x}^{5}ab}{8\, \left ( e{x}^{2}+d \right ) ^{3}{d}^{2}}}-{\frac{5\,b{x}^{3}cd}{3\,{e}^{2} \left ( e{x}^{2}+d \right ) ^{3}}}-{\frac{5\,bc{d}^{2}x}{8\,{e}^{3} \left ( e{x}^{2}+d \right ) ^{3}}}+{\frac{ab}{8\,{d}^{2}e}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}}-{\frac{11\,{x}^{5}bc}{8\,e \left ( e{x}^{2}+d \right ) ^{3}}}-{\frac{abx}{8\,e \left ( e{x}^{2}+d \right ) ^{3}}}-{\frac{{b}^{2}dx}{16\,{e}^{2} \left ( e{x}^{2}+d \right ) ^{3}}}+{\frac{{b}^{2}}{16\,{e}^{2}d}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}}+{\frac{5\,bc}{8\,{e}^{3}}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x^4+b*x^2+a)^2/(e*x^2+d)^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((c*x^4 + b*x^2 + a)^2/(e*x^2 + d)^4,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.299297, size = 1, normalized size = 0. \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)^2/(e*x^2 + d)^4,x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x**4+b*x**2+a)**2/(e*x**2+d)**4,x)
[Out]
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GIAC/XCAS [A] time = 0.265931, size = 400, normalized size = 1.6 \[ c^{2} x e^{\left (-4\right )} - \frac{{\left (35 \, c^{2} d^{4} - 10 \, b c d^{3} e - b^{2} d^{2} e^{2} - 2 \, a c d^{2} e^{2} - 2 \, a b d e^{3} - 5 \, a^{2} e^{4}\right )} \arctan \left (\frac{x e^{\frac{1}{2}}}{\sqrt{d}}\right ) e^{\left (-\frac{9}{2}\right )}}{16 \, d^{\frac{7}{2}}} + \frac{{\left (87 \, c^{2} d^{4} x^{5} e^{2} - 66 \, b c d^{3} x^{5} e^{3} + 136 \, c^{2} d^{5} x^{3} e + 3 \, b^{2} d^{2} x^{5} e^{4} + 6 \, a c d^{2} x^{5} e^{4} - 80 \, b c d^{4} x^{3} e^{2} + 57 \, c^{2} d^{6} x + 6 \, a b d x^{5} e^{5} - 8 \, b^{2} d^{3} x^{3} e^{3} - 16 \, a c d^{3} x^{3} e^{3} - 30 \, b c d^{5} x e + 15 \, a^{2} x^{5} e^{6} + 16 \, a b d^{2} x^{3} e^{4} - 3 \, b^{2} d^{4} x e^{2} - 6 \, a c d^{4} x e^{2} + 40 \, a^{2} d x^{3} e^{5} - 6 \, a b d^{3} x e^{3} + 33 \, a^{2} d^{2} x e^{4}\right )} e^{\left (-4\right )}}{48 \,{\left (x^{2} e + d\right )}^{3} d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)^2/(e*x^2 + d)^4,x, algorithm="giac")
[Out]