Optimal. Leaf size=271 \[ \frac{b^{7/2} (5 b c-9 a d) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 a^{7/2} (b c-a d)^3}-\frac{5 a^2 d^2-4 a b c d+5 b^2 c^2}{6 a^2 c^2 x^3 (b c-a d)^2}+\frac{(a d+b c) \left (5 a^2 d^2-9 a b c d+5 b^2 c^2\right )}{2 a^3 c^3 x (b c-a d)^2}+\frac{d^{7/2} (9 b c-5 a d) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{2 c^{7/2} (b c-a d)^3}+\frac{b}{2 a x^3 \left (a+b x^2\right ) \left (c+d x^2\right ) (b c-a d)}+\frac{d (a d+b c)}{2 a c x^3 \left (c+d x^2\right ) (b c-a d)^2} \]
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Rubi [A] time = 1.17042, antiderivative size = 271, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227 \[ \frac{b^{7/2} (5 b c-9 a d) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{2 a^{7/2} (b c-a d)^3}-\frac{5 a^2 d^2-4 a b c d+5 b^2 c^2}{6 a^2 c^2 x^3 (b c-a d)^2}+\frac{(a d+b c) \left (5 a^2 d^2-9 a b c d+5 b^2 c^2\right )}{2 a^3 c^3 x (b c-a d)^2}+\frac{d^{7/2} (9 b c-5 a d) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{2 c^{7/2} (b c-a d)^3}+\frac{b}{2 a x^3 \left (a+b x^2\right ) \left (c+d x^2\right ) (b c-a d)}+\frac{d (a d+b c)}{2 a c x^3 \left (c+d x^2\right ) (b c-a d)^2} \]
Antiderivative was successfully verified.
[In] Int[1/(x^4*(a + b*x^2)^2*(c + d*x^2)^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/x**4/(b*x**2+a)**2/(d*x**2+c)**2,x)
[Out]
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Mathematica [A] time = 0.696494, size = 178, normalized size = 0.66 \[ \frac{1}{6} \left (\frac{3 b^{7/2} (9 a d-5 b c) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{a^{7/2} (a d-b c)^3}+\frac{3 b^4 x}{a^3 \left (a+b x^2\right ) (b c-a d)^2}+\frac{12 (a d+b c)}{a^3 c^3 x}-\frac{2}{a^2 c^2 x^3}+\frac{3 d^{7/2} (9 b c-5 a d) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{c^{7/2} (b c-a d)^3}+\frac{3 d^4 x}{c^3 \left (c+d x^2\right ) (b c-a d)^2}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^4*(a + b*x^2)^2*(c + d*x^2)^2),x]
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Maple [A] time = 0.03, size = 285, normalized size = 1.1 \[ -{\frac{1}{3\,{a}^{2}{c}^{2}{x}^{3}}}+2\,{\frac{d}{{a}^{2}{c}^{3}x}}+2\,{\frac{b}{{a}^{3}{c}^{2}x}}+{\frac{{d}^{5}xa}{2\,{c}^{3} \left ( ad-bc \right ) ^{3} \left ( d{x}^{2}+c \right ) }}-{\frac{{d}^{4}xb}{2\,{c}^{2} \left ( ad-bc \right ) ^{3} \left ( d{x}^{2}+c \right ) }}+{\frac{5\,{d}^{5}a}{2\,{c}^{3} \left ( ad-bc \right ) ^{3}}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}}-{\frac{9\,{d}^{4}b}{2\,{c}^{2} \left ( ad-bc \right ) ^{3}}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}}+{\frac{{b}^{4}xd}{2\,{a}^{2} \left ( ad-bc \right ) ^{3} \left ( b{x}^{2}+a \right ) }}-{\frac{{b}^{5}xc}{2\,{a}^{3} \left ( ad-bc \right ) ^{3} \left ( b{x}^{2}+a \right ) }}+{\frac{9\,{b}^{4}d}{2\,{a}^{2} \left ( ad-bc \right ) ^{3}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}-{\frac{5\,{b}^{5}c}{2\,{a}^{3} \left ( ad-bc \right ) ^{3}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^4/(b*x^2+a)^2/(d*x^2+c)^2,x)
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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/((b*x^2 + a)^2*(d*x^2 + c)^2*x^4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 6.59037, size = 1, normalized size = 0. \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*(d*x^2 + c)^2*x^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(1/x**4/(b*x**2+a)**2/(d*x**2+c)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.458028, size = 1, normalized size = 0. \[ \mathit{Done} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^2 + a)^2*(d*x^2 + c)^2*x^4),x, algorithm="giac")
[Out]