Optimal. Leaf size=660 \[ -\frac{\sqrt{c} e^2 \left (e-\frac{2 c d-b e}{\sqrt{b^2-4 a c}}\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{b-\sqrt{b^2-4 a c}}}\right )}{\sqrt{2} \sqrt{b-\sqrt{b^2-4 a c}} \left (a e^2-b d e+c d^2\right )^2}-\frac{\sqrt{c} e^2 \left (\frac{2 c d-b e}{\sqrt{b^2-4 a c}}+e\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{\sqrt{b^2-4 a c}+b}}\right )}{\sqrt{2} \sqrt{\sqrt{b^2-4 a c}+b} \left (a e^2-b d e+c d^2\right )^2}+\frac{x \left (c x^2 \left (2 a c e+b^2 (-e)+b c d\right )+3 a b c e-2 a c^2 d+b^3 (-e)+b^2 c d\right )}{2 a \left (b^2-4 a c\right ) \left (a+b x^2+c x^4\right ) \left (a e^2-b d e+c d^2\right )}+\frac{\sqrt{c} \left (\frac{8 a b c e-12 a c^2 d+b^3 (-e)+b^2 c d}{\sqrt{b^2-4 a c}}+2 a c e+b^2 (-e)+b c d\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{b-\sqrt{b^2-4 a c}}}\right )}{2 \sqrt{2} a \left (b^2-4 a c\right ) \sqrt{b-\sqrt{b^2-4 a c}} \left (a e^2-b d e+c d^2\right )}+\frac{\sqrt{c} \left (-\frac{8 a b c e-12 a c^2 d+b^3 (-e)+b^2 c d}{\sqrt{b^2-4 a c}}+2 a c e+b^2 (-e)+b c d\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{\sqrt{b^2-4 a c}+b}}\right )}{2 \sqrt{2} a \left (b^2-4 a c\right ) \sqrt{\sqrt{b^2-4 a c}+b} \left (a e^2-b d e+c d^2\right )}+\frac{e^{7/2} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{\sqrt{d} \left (a e^2-b d e+c d^2\right )^2} \]
[Out]
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Rubi [A] time = 6.51583, antiderivative size = 660, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167 \[ -\frac{\sqrt{c} e^2 \left (e-\frac{2 c d-b e}{\sqrt{b^2-4 a c}}\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{b-\sqrt{b^2-4 a c}}}\right )}{\sqrt{2} \sqrt{b-\sqrt{b^2-4 a c}} \left (a e^2-b d e+c d^2\right )^2}-\frac{\sqrt{c} e^2 \left (\frac{2 c d-b e}{\sqrt{b^2-4 a c}}+e\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{\sqrt{b^2-4 a c}+b}}\right )}{\sqrt{2} \sqrt{\sqrt{b^2-4 a c}+b} \left (a e^2-b d e+c d^2\right )^2}+\frac{x \left (c x^2 \left (2 a c e+b^2 (-e)+b c d\right )+3 a b c e-2 a c^2 d+b^3 (-e)+b^2 c d\right )}{2 a \left (b^2-4 a c\right ) \left (a+b x^2+c x^4\right ) \left (a e^2-b d e+c d^2\right )}+\frac{\sqrt{c} \left (\frac{8 a b c e-12 a c^2 d+b^3 (-e)+b^2 c d}{\sqrt{b^2-4 a c}}+2 a c e+b^2 (-e)+b c d\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{b-\sqrt{b^2-4 a c}}}\right )}{2 \sqrt{2} a \left (b^2-4 a c\right ) \sqrt{b-\sqrt{b^2-4 a c}} \left (a e^2-b d e+c d^2\right )}+\frac{\sqrt{c} \left (-\frac{8 a b c e-12 a c^2 d+b^3 (-e)+b^2 c d}{\sqrt{b^2-4 a c}}+2 a c e+b^2 (-e)+b c d\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{\sqrt{b^2-4 a c}+b}}\right )}{2 \sqrt{2} a \left (b^2-4 a c\right ) \sqrt{\sqrt{b^2-4 a c}+b} \left (a e^2-b d e+c d^2\right )}+\frac{e^{7/2} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{\sqrt{d} \left (a e^2-b d e+c d^2\right )^2} \]
Antiderivative was successfully verified.
[In] Int[1/((d + e*x^2)*(a + b*x^2 + c*x^4)^2),x]
[Out]
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Rubi in Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(e*x**2+d)/(c*x**4+b*x**2+a)**2,x)
[Out]
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Mathematica [A] time = 6.28336, size = 708, normalized size = 1.07 \[ \frac{\frac{2 x \left (e (a e-b d)+c d^2\right ) \left (-b c \left (3 a e+c d x^2\right )+2 a c^2 \left (d-e x^2\right )+b^3 e+b^2 c \left (e x^2-d\right )\right )}{a \left (4 a c-b^2\right ) \left (a+b x^2+c x^4\right )}+\frac{\sqrt{2} \sqrt{c} \left (b^2 \left (-c d e \left (2 d \sqrt{b^2-4 a c}+3 a e\right )-3 a e^3 \sqrt{b^2-4 a c}+c^2 d^3\right )+2 a c \left (c d e \left (d \sqrt{b^2-4 a c}-14 a e\right )+5 a e^3 \sqrt{b^2-4 a c}-6 c^2 d^3\right )+b c \left (c d^2 \left (d \sqrt{b^2-4 a c}+20 a e\right )+a e^2 \left (16 a e-d \sqrt{b^2-4 a c}\right )\right )+b^3 e \left (e \left (d \sqrt{b^2-4 a c}-3 a e\right )-2 c d^2\right )+b^4 d e^2\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{b-\sqrt{b^2-4 a c}}}\right )}{a \left (b^2-4 a c\right )^{3/2} \sqrt{b-\sqrt{b^2-4 a c}}}+\frac{\sqrt{2} \sqrt{c} \left (-b^2 \left (c d e \left (2 d \sqrt{b^2-4 a c}-3 a e\right )+3 a e^3 \sqrt{b^2-4 a c}+c^2 d^3\right )+2 a c \left (c d e \left (d \sqrt{b^2-4 a c}+14 a e\right )+5 a e^3 \sqrt{b^2-4 a c}+6 c^2 d^3\right )+b c \left (c d^2 \left (d \sqrt{b^2-4 a c}-20 a e\right )-a e^2 \left (d \sqrt{b^2-4 a c}+16 a e\right )\right )+b^3 e \left (e \left (d \sqrt{b^2-4 a c}+3 a e\right )+2 c d^2\right )+b^4 (-d) e^2\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{\sqrt{b^2-4 a c}+b}}\right )}{a \left (b^2-4 a c\right )^{3/2} \sqrt{\sqrt{b^2-4 a c}+b}}+\frac{4 e^{7/2} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{\sqrt{d}}}{4 \left (e (a e-b d)+c d^2\right )^2} \]
Antiderivative was successfully verified.
[In] Integrate[1/((d + e*x^2)*(a + b*x^2 + c*x^4)^2),x]
[Out]
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Maple [B] time = 0.153, size = 10749, normalized size = 16.3 \[ \text{output too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(e*x^2+d)/(c*x^4+b*x^2+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(1/((c*x^4 + b*x^2 + a)^2*(e*x^2 + d)),x, algorithm="maxima")
[Out]
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + b*x^2 + a)^2*(e*x^2 + d)),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(1/(e*x**2+d)/(c*x**4+b*x**2+a)**2,x)
[Out]
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + b*x^2 + a)^2*(e*x^2 + d)),x, algorithm="giac")
[Out]