Optimal. Leaf size=754 \[ \frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (-\sqrt{2-\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{a}+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (\sqrt{2-\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{a}+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (-\sqrt{2+\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{a}+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\sqrt{2-\sqrt{2}} \left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a}-2 \sqrt [8]{c} x}{\sqrt{2+\sqrt{2}} \sqrt [8]{a}}\right )}{8 a^{7/8} c^{5/8}}+\frac{\sqrt{2+\sqrt{2}} \left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a}-2 \sqrt [8]{c} x}{\sqrt{2-\sqrt{2}} \sqrt [8]{a}}\right )}{8 a^{7/8} c^{5/8}}+\frac{\sqrt{2-\sqrt{2}} \left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a}+2 \sqrt [8]{c} x}{\sqrt{2+\sqrt{2}} \sqrt [8]{a}}\right )}{8 a^{7/8} c^{5/8}}-\frac{\sqrt{2+\sqrt{2}} \left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a}+2 \sqrt [8]{c} x}{\sqrt{2-\sqrt{2}} \sqrt [8]{a}}\right )}{8 a^{7/8} c^{5/8}}+\frac{\left (-\frac{\sqrt{a} e}{\sqrt{c}}+\sqrt{2} d+d\right ) \log \left (\sqrt{2+\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{a}+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} \sqrt [8]{c}} \]
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Rubi [A] time = 1.24683, antiderivative size = 754, normalized size of antiderivative = 1., number of steps used = 19, number of rules used = 6, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.353, Rules used = {1415, 1169, 634, 618, 204, 628} \[ \frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (-\sqrt{2-\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{a}+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (\sqrt{2-\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{a}+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (-\sqrt{2+\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{a}+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\sqrt{2-\sqrt{2}} \left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a}-2 \sqrt [8]{c} x}{\sqrt{2+\sqrt{2}} \sqrt [8]{a}}\right )}{8 a^{7/8} c^{5/8}}+\frac{\sqrt{2+\sqrt{2}} \left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a}-2 \sqrt [8]{c} x}{\sqrt{2-\sqrt{2}} \sqrt [8]{a}}\right )}{8 a^{7/8} c^{5/8}}+\frac{\sqrt{2-\sqrt{2}} \left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a}+2 \sqrt [8]{c} x}{\sqrt{2+\sqrt{2}} \sqrt [8]{a}}\right )}{8 a^{7/8} c^{5/8}}-\frac{\sqrt{2+\sqrt{2}} \left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a}+2 \sqrt [8]{c} x}{\sqrt{2-\sqrt{2}} \sqrt [8]{a}}\right )}{8 a^{7/8} c^{5/8}}+\frac{\left (-\frac{\sqrt{a} e}{\sqrt{c}}+\sqrt{2} d+d\right ) \log \left (\sqrt{2+\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{a}+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} \sqrt [8]{c}} \]
Antiderivative was successfully verified.
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Rule 1415
Rule 1169
Rule 634
Rule 618
Rule 204
Rule 628
Rubi steps
\begin{align*} \int \frac{d+e x^4}{a+c x^8} \, dx &=\frac{\int \frac{\frac{\sqrt{2} \sqrt [4]{a} d}{\sqrt [4]{c}}+\left (-d+\frac{\sqrt{a} e}{\sqrt{c}}\right ) x^2}{\frac{\sqrt{a}}{\sqrt{c}}-\frac{\sqrt{2} \sqrt [4]{a} x^2}{\sqrt [4]{c}}+x^4} \, dx}{2 \sqrt{2} a^{3/4} \sqrt [4]{c}}+\frac{\int \frac{\frac{\sqrt{2} \sqrt [4]{a} d}{\sqrt [4]{c}}+\left (d-\frac{\sqrt{a} e}{\sqrt{c}}\right ) x^2}{\frac{\sqrt{a}}{\sqrt{c}}+\frac{\sqrt{2} \sqrt [4]{a} x^2}{\sqrt [4]{c}}+x^4} \, dx}{2 \sqrt{2} a^{3/4} \sqrt [4]{c}}\\ &=\frac{\sqrt [8]{c} \int \frac{\frac{\sqrt{2 \left (2-\sqrt{2}\right )} a^{3/8} d}{c^{3/8}}-\left (\frac{\sqrt{2} \sqrt [4]{a} d}{\sqrt [4]{c}}-\frac{\sqrt [4]{a} \left (d-\frac{\sqrt{a} e}{\sqrt{c}}\right )}{\sqrt [4]{c}}\right ) x}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}-\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{4 \sqrt{2 \left (2-\sqrt{2}\right )} a^{9/8}}+\frac{\sqrt [8]{c} \int \frac{\frac{\sqrt{2 \left (2-\sqrt{2}\right )} a^{3/8} d}{c^{3/8}}+\left (\frac{\sqrt{2} \sqrt [4]{a} d}{\sqrt [4]{c}}-\frac{\sqrt [4]{a} \left (d-\frac{\sqrt{a} e}{\sqrt{c}}\right )}{\sqrt [4]{c}}\right ) x}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}+\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{4 \sqrt{2 \left (2-\sqrt{2}\right )} a^{9/8}}+\frac{\sqrt [8]{c} \int \frac{\frac{\sqrt{2 \left (2+\sqrt{2}\right )} a^{3/8} d}{c^{3/8}}-\left (\frac{\sqrt{2} \sqrt [4]{a} d}{\sqrt [4]{c}}-\frac{\sqrt [4]{a} \left (-d+\frac{\sqrt{a} e}{\sqrt{c}}\right )}{\sqrt [4]{c}}\right ) x}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}-\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{4 \sqrt{2 \left (2+\sqrt{2}\right )} a^{9/8}}+\frac{\sqrt [8]{c} \int \frac{\frac{\sqrt{2 \left (2+\sqrt{2}\right )} a^{3/8} d}{c^{3/8}}+\left (\frac{\sqrt{2} \sqrt [4]{a} d}{\sqrt [4]{c}}-\frac{\sqrt [4]{a} \left (-d+\frac{\sqrt{a} e}{\sqrt{c}}\right )}{\sqrt [4]{c}}\right ) x}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}+\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{4 \sqrt{2 \left (2+\sqrt{2}\right )} a^{9/8}}\\ &=-\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \int \frac{1}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}-\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{8 \sqrt{2} a^{3/4} c^{3/4}}-\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \int \frac{1}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}+\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{8 \sqrt{2} a^{3/4} c^{3/4}}+\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \int \frac{-\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a}}{\sqrt [8]{c}}+2 x}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}-\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{8 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \int \frac{\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a}}{\sqrt [8]{c}}+2 x}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}+\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{8 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}+\frac{\left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \int \frac{1}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}-\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{8 \sqrt{2} a^{3/4} c^{3/4}}+\frac{\left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \int \frac{1}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}+\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{8 \sqrt{2} a^{3/4} c^{3/4}}-\frac{\left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \int \frac{-\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a}}{\sqrt [8]{c}}+2 x}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}-\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{8 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} c^{5/8}}+\frac{\left (d+\sqrt{2} d-\frac{\sqrt{a} e}{\sqrt{c}}\right ) \int \frac{\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a}}{\sqrt [8]{c}}+2 x}{\frac{\sqrt [4]{a}}{\sqrt [4]{c}}+\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a} x}{\sqrt [8]{c}}+x^2} \, dx}{8 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} \sqrt [8]{c}}\\ &=\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (\sqrt [4]{a}-\sqrt{2-\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (\sqrt [4]{a}+\sqrt{2-\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (\sqrt [4]{a}-\sqrt{2+\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} c^{5/8}}+\frac{\left (d+\sqrt{2} d-\frac{\sqrt{a} e}{\sqrt{c}}\right ) \log \left (\sqrt [4]{a}+\sqrt{2+\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} \sqrt [8]{c}}+\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \operatorname{Subst}\left (\int \frac{1}{-\frac{\left (2-\sqrt{2}\right ) \sqrt [4]{a}}{\sqrt [4]{c}}-x^2} \, dx,x,-\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a}}{\sqrt [8]{c}}+2 x\right )}{4 \sqrt{2} a^{3/4} c^{3/4}}+\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \operatorname{Subst}\left (\int \frac{1}{-\frac{\left (2-\sqrt{2}\right ) \sqrt [4]{a}}{\sqrt [4]{c}}-x^2} \, dx,x,\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a}}{\sqrt [8]{c}}+2 x\right )}{4 \sqrt{2} a^{3/4} c^{3/4}}-\frac{\left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \operatorname{Subst}\left (\int \frac{1}{-\frac{\left (2+\sqrt{2}\right ) \sqrt [4]{a}}{\sqrt [4]{c}}-x^2} \, dx,x,-\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a}}{\sqrt [8]{c}}+2 x\right )}{4 \sqrt{2} a^{3/4} c^{3/4}}-\frac{\left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \operatorname{Subst}\left (\int \frac{1}{-\frac{\left (2+\sqrt{2}\right ) \sqrt [4]{a}}{\sqrt [4]{c}}-x^2} \, dx,x,\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a}}{\sqrt [8]{c}}+2 x\right )}{4 \sqrt{2} a^{3/4} c^{3/4}}\\ &=-\frac{\left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a}-2 \sqrt [8]{c} x}{\sqrt{2+\sqrt{2}} \sqrt [8]{a}}\right )}{4 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} c^{5/8}}+\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a}-2 \sqrt [8]{c} x}{\sqrt{2-\sqrt{2}} \sqrt [8]{a}}\right )}{4 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}+\frac{\left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2-\sqrt{2}} \sqrt [8]{a}+2 \sqrt [8]{c} x}{\sqrt{2+\sqrt{2}} \sqrt [8]{a}}\right )}{4 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \tan ^{-1}\left (\frac{\sqrt{2+\sqrt{2}} \sqrt [8]{a}+2 \sqrt [8]{c} x}{\sqrt{2-\sqrt{2}} \sqrt [8]{a}}\right )}{4 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}+\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (\sqrt [4]{a}-\sqrt{2-\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\left (\left (1-\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (\sqrt [4]{a}+\sqrt{2-\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2-\sqrt{2}\right )} a^{7/8} c^{5/8}}-\frac{\left (\left (1+\sqrt{2}\right ) \sqrt{c} d-\sqrt{a} e\right ) \log \left (\sqrt [4]{a}-\sqrt{2+\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} c^{5/8}}+\frac{\left (d+\sqrt{2} d-\frac{\sqrt{a} e}{\sqrt{c}}\right ) \log \left (\sqrt [4]{a}+\sqrt{2+\sqrt{2}} \sqrt [8]{a} \sqrt [8]{c} x+\sqrt [4]{c} x^2\right )}{8 \sqrt{2 \left (2+\sqrt{2}\right )} a^{7/8} \sqrt [8]{c}}\\ \end{align*}
Mathematica [A] time = 0.623322, size = 534, normalized size = 0.71 \[ \frac{2 \tan ^{-1}\left (\frac{\sqrt [8]{c} x \sec \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}-\tan \left (\frac{\pi }{8}\right )\right ) \left (\sqrt [8]{a} \sqrt{c} d \cos \left (\frac{\pi }{8}\right )-a^{5/8} e \sin \left (\frac{\pi }{8}\right )\right )+2 \tan ^{-1}\left (\frac{\sqrt [8]{c} x \sec \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}+\tan \left (\frac{\pi }{8}\right )\right ) \left (\sqrt [8]{a} \sqrt{c} d \cos \left (\frac{\pi }{8}\right )-a^{5/8} e \sin \left (\frac{\pi }{8}\right )\right )-\sqrt [8]{a} \log \left (-2 \sqrt [8]{a} \sqrt [8]{c} x \sin \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x^2\right ) \left (\sqrt{a} e \cos \left (\frac{\pi }{8}\right )+\sqrt{c} d \sin \left (\frac{\pi }{8}\right )\right )+\sqrt [8]{a} \log \left (2 \sqrt [8]{a} \sqrt [8]{c} x \sin \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x^2\right ) \left (\sqrt{a} e \cos \left (\frac{\pi }{8}\right )+\sqrt{c} d \sin \left (\frac{\pi }{8}\right )\right )+\sqrt [8]{a} \log \left (-2 \sqrt [8]{a} \sqrt [8]{c} x \cos \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x^2\right ) \left (\sqrt{a} e \sin \left (\frac{\pi }{8}\right )-\sqrt{c} d \cos \left (\frac{\pi }{8}\right )\right )-\sqrt [8]{a} \log \left (2 \sqrt [8]{a} \sqrt [8]{c} x \cos \left (\frac{\pi }{8}\right )+\sqrt [4]{a}+\sqrt [4]{c} x^2\right ) \left (\sqrt{a} e \sin \left (\frac{\pi }{8}\right )-\sqrt{c} d \cos \left (\frac{\pi }{8}\right )\right )-2 \sqrt [8]{a} \left (\sqrt{a} e \cos \left (\frac{\pi }{8}\right )+\sqrt{c} d \sin \left (\frac{\pi }{8}\right )\right ) \tan ^{-1}\left (\cot \left (\frac{\pi }{8}\right )-\frac{\sqrt [8]{c} x \csc \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}\right )+2 \sqrt [8]{a} \left (\sqrt{a} e \cos \left (\frac{\pi }{8}\right )+\sqrt{c} d \sin \left (\frac{\pi }{8}\right )\right ) \tan ^{-1}\left (\frac{\sqrt [8]{c} x \csc \left (\frac{\pi }{8}\right )}{\sqrt [8]{a}}+\cot \left (\frac{\pi }{8}\right )\right )}{8 a c^{5/8}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.023, size = 34, normalized size = 0.1 \begin{align*}{\frac{1}{8\,c}\sum _{{\it \_R}={\it RootOf} \left ( c{{\it \_Z}}^{8}+a \right ) }{\frac{ \left ({{\it \_R}}^{4}e+d \right ) \ln \left ( x-{\it \_R} \right ) }{{{\it \_R}}^{7}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{e x^{4} + d}{c x^{8} + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 3.36605, size = 6978, normalized size = 9.25 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 12.6218, size = 199, normalized size = 0.26 \begin{align*} \operatorname{RootSum}{\left (16777216 t^{8} a^{7} c^{5} + t^{4} \left (- 32768 a^{5} c^{3} d e^{3} + 32768 a^{4} c^{4} d^{3} e\right ) + a^{4} e^{8} + 4 a^{3} c d^{2} e^{6} + 6 a^{2} c^{2} d^{4} e^{4} + 4 a c^{3} d^{6} e^{2} + c^{4} d^{8}, \left ( t \mapsto t \log{\left (x + \frac{- 32768 t^{5} a^{5} c^{3} e + 40 t a^{3} c d e^{4} - 80 t a^{2} c^{2} d^{3} e^{2} + 8 t a c^{3} d^{5}}{a^{3} e^{6} - 5 a^{2} c d^{2} e^{4} - 5 a c^{2} d^{4} e^{2} + c^{3} d^{6}} \right )} \right )\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.1892, size = 811, normalized size = 1.08 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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