Optimal. Leaf size=552 \[ -\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )-\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{4 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}+\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )-\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{4 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}-\frac{\sqrt [4]{c} \left (\sqrt{a} e^2 \left (3 c d^4-a e^4\right )+\sqrt{c} d^2 \left (c d^4-3 a e^4\right )\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}+\frac{\sqrt [4]{c} \left (\sqrt{a} e^2 \left (3 c d^4-a e^4\right )+\sqrt{c} d^2 \left (c d^4-3 a e^4\right )\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right )}{2 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}-\frac{\sqrt{c} d e \left (c d^4-a e^4\right ) \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{\sqrt{a} \left (a e^4+c d^4\right )^2}-\frac{e^3}{(d+e x) \left (a e^4+c d^4\right )}-\frac{c d^3 e^3 \log \left (a+c x^4\right )}{\left (a e^4+c d^4\right )^2}+\frac{4 c d^3 e^3 \log (d+e x)}{\left (a e^4+c d^4\right )^2} \]
[Out]
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Rubi [A] time = 1.82237, antiderivative size = 552, normalized size of antiderivative = 1., number of steps used = 17, number of rules used = 11, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.647 \[ -\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )-\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{4 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}+\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )-\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{4 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}-\frac{\sqrt [4]{c} \left (\sqrt{a} e^2 \left (3 c d^4-a e^4\right )+\sqrt{c} d^2 \left (c d^4-3 a e^4\right )\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}+\frac{\sqrt [4]{c} \left (\sqrt{a} e^2 \left (3 c d^4-a e^4\right )+\sqrt{c} d^2 \left (c d^4-3 a e^4\right )\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right )}{2 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}-\frac{\sqrt{c} d e \left (c d^4-a e^4\right ) \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{\sqrt{a} \left (a e^4+c d^4\right )^2}-\frac{e^3}{(d+e x) \left (a e^4+c d^4\right )}-\frac{c d^3 e^3 \log \left (a+c x^4\right )}{\left (a e^4+c d^4\right )^2}+\frac{4 c d^3 e^3 \log (d+e x)}{\left (a e^4+c d^4\right )^2} \]
Antiderivative was successfully verified.
[In] Int[1/((d + e*x)^2*(a + c*x^4)),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+d)**2/(c*x**4+a),x)
[Out]
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Mathematica [A] time = 1.37711, size = 524, normalized size = 0.95 \[ \frac{-\frac{\sqrt{2} \sqrt [4]{c} \left (a^{3/2} e^6-3 \sqrt{a} c d^4 e^2-3 a \sqrt{c} d^2 e^4+c^{3/2} d^6\right ) \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{a^{3/4}}+\frac{\sqrt{2} \sqrt [4]{c} \left (a^{3/2} e^6-3 \sqrt{a} c d^4 e^2-3 a \sqrt{c} d^2 e^4+c^{3/2} d^6\right ) \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{a^{3/4}}+\frac{2 \sqrt [4]{c} \left (\sqrt{a} e^2-\sqrt{c} d^2\right ) \left (-4 a^{3/4} \sqrt [4]{c} d e^3-4 \sqrt [4]{a} c^{3/4} d^3 e+4 \sqrt{2} \sqrt{a} \sqrt{c} d^2 e^2+\sqrt{2} a e^4+\sqrt{2} c d^4\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{a^{3/4}}+\frac{2 \sqrt [4]{c} \left (\sqrt{c} d^2-\sqrt{a} e^2\right ) \left (4 a^{3/4} \sqrt [4]{c} d e^3+4 \sqrt [4]{a} c^{3/4} d^3 e+4 \sqrt{2} \sqrt{a} \sqrt{c} d^2 e^2+\sqrt{2} a e^4+\sqrt{2} c d^4\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right )}{a^{3/4}}-\frac{8 e^3 \left (a e^4+c d^4\right )}{d+e x}-8 c d^3 e^3 \log \left (a+c x^4\right )+32 c d^3 e^3 \log (d+e x)}{8 \left (a e^4+c d^4\right )^2} \]
Antiderivative was successfully verified.
[In] Integrate[1/((d + e*x)^2*(a + c*x^4)),x]
[Out]
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Maple [A] time = 0.016, size = 866, normalized size = 1.6 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(e*x+d)^2/(c*x^4+a),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 + a)*(e*x + d)^2),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 + a)*(e*x + d)^2),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+d)**2/(c*x**4+a),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (c x^{4} + a\right )}{\left (e x + d\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^4 + a)*(e*x + d)^2),x, algorithm="giac")
[Out]