Optimal. Leaf size=233 \[ \frac{b x (8 b c-17 a d)}{45 a^2 \left (a+b x^4\right )^{5/4} (b c-a d)^2}+\frac{b x \left (113 a^2 d^2-100 a b c d+32 b^2 c^2\right )}{45 a^3 \sqrt [4]{a+b x^4} (b c-a d)^3}-\frac{d^3 \tan ^{-1}\left (\frac{x \sqrt [4]{b c-a d}}{\sqrt [4]{c} \sqrt [4]{a+b x^4}}\right )}{2 c^{3/4} (b c-a d)^{13/4}}-\frac{d^3 \tanh ^{-1}\left (\frac{x \sqrt [4]{b c-a d}}{\sqrt [4]{c} \sqrt [4]{a+b x^4}}\right )}{2 c^{3/4} (b c-a d)^{13/4}}+\frac{b x}{9 a \left (a+b x^4\right )^{9/4} (b c-a d)} \]
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Rubi [A] time = 0.730128, antiderivative size = 233, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333 \[ \frac{b x (8 b c-17 a d)}{45 a^2 \left (a+b x^4\right )^{5/4} (b c-a d)^2}+\frac{b x \left (113 a^2 d^2-100 a b c d+32 b^2 c^2\right )}{45 a^3 \sqrt [4]{a+b x^4} (b c-a d)^3}-\frac{d^3 \tan ^{-1}\left (\frac{x \sqrt [4]{b c-a d}}{\sqrt [4]{c} \sqrt [4]{a+b x^4}}\right )}{2 c^{3/4} (b c-a d)^{13/4}}-\frac{d^3 \tanh ^{-1}\left (\frac{x \sqrt [4]{b c-a d}}{\sqrt [4]{c} \sqrt [4]{a+b x^4}}\right )}{2 c^{3/4} (b c-a d)^{13/4}}+\frac{b x}{9 a \left (a+b x^4\right )^{9/4} (b c-a d)} \]
Antiderivative was successfully verified.
[In] Int[1/((a + b*x^4)^(13/4)*(c + d*x^4)),x]
[Out]
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Rubi in Sympy [A] time = 133.593, size = 212, normalized size = 0.91 \[ - \frac{d^{3} \operatorname{atan}{\left (\frac{x \sqrt [4]{- a d + b c}}{\sqrt [4]{c} \sqrt [4]{a + b x^{4}}} \right )}}{2 c^{\frac{3}{4}} \left (- a d + b c\right )^{\frac{13}{4}}} - \frac{d^{3} \operatorname{atanh}{\left (\frac{x \sqrt [4]{- a d + b c}}{\sqrt [4]{c} \sqrt [4]{a + b x^{4}}} \right )}}{2 c^{\frac{3}{4}} \left (- a d + b c\right )^{\frac{13}{4}}} - \frac{b x}{9 a \left (a + b x^{4}\right )^{\frac{9}{4}} \left (a d - b c\right )} - \frac{b x \left (17 a d - 8 b c\right )}{45 a^{2} \left (a + b x^{4}\right )^{\frac{5}{4}} \left (a d - b c\right )^{2}} - \frac{b x \left (113 a^{2} d^{2} - 100 a b c d + 32 b^{2} c^{2}\right )}{45 a^{3} \sqrt [4]{a + b x^{4}} \left (a d - b c\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(b*x**4+a)**(13/4)/(d*x**4+c),x)
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Mathematica [A] time = 0.683711, size = 231, normalized size = 0.99 \[ \frac{b x \left (\left (a+b x^4\right )^2 \left (113 a^2 d^2-100 a b c d+32 b^2 c^2\right )+5 a^2 (b c-a d)^2+a \left (a+b x^4\right ) (a d-b c) (17 a d-8 b c)\right )}{45 a^3 \left (a+b x^4\right )^{9/4} (b c-a d)^3}-\frac{d^3 \left (-\log \left (\sqrt [4]{c}-\frac{x \sqrt [4]{b c-a d}}{\sqrt [4]{a x^4+b}}\right )+\log \left (\frac{x \sqrt [4]{b c-a d}}{\sqrt [4]{a x^4+b}}+\sqrt [4]{c}\right )+2 \tan ^{-1}\left (\frac{x \sqrt [4]{b c-a d}}{\sqrt [4]{c} \sqrt [4]{a x^4+b}}\right )\right )}{4 c^{3/4} (b c-a d)^{13/4}} \]
Warning: Unable to verify antiderivative.
[In] Integrate[1/((a + b*x^4)^(13/4)*(c + d*x^4)),x]
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Maple [F] time = 0.061, size = 0, normalized size = 0. \[ \int{\frac{1}{d{x}^{4}+c} \left ( b{x}^{4}+a \right ) ^{-{\frac{13}{4}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(b*x^4+a)^(13/4)/(d*x^4+c),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{4} + a\right )}^{\frac{13}{4}}{\left (d x^{4} + c\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^4 + a)^(13/4)*(d*x^4 + c)),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/((b*x^4 + a)^(13/4)*(d*x^4 + c)),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/(b*x**4+a)**(13/4)/(d*x**4+c),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{4} + a\right )}^{\frac{13}{4}}{\left (d x^{4} + c\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^4 + a)^(13/4)*(d*x^4 + c)),x, algorithm="giac")
[Out]