Optimal. Leaf size=552 \[ -\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )-\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{4 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}+\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )-\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{4 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}-\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )+\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}+\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )+\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right )}{2 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}-\frac{c d^3 e^3 \log \left (a+c x^4\right )}{\left (a e^4+c d^4\right )^2}-\frac{\sqrt{c} d e \left (c d^4-a e^4\right ) \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{\sqrt{a} \left (a e^4+c d^4\right )^2}-\frac{e^3}{(d+e x) \left (a e^4+c d^4\right )}+\frac{4 c d^3 e^3 \log (d+e x)}{\left (a e^4+c d^4\right )^2} \]
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Rubi [A] time = 0.808323, antiderivative size = 552, normalized size of antiderivative = 1., number of steps used = 17, number of rules used = 12, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.706, Rules used = {6725, 1876, 1248, 635, 205, 260, 1168, 1162, 617, 204, 1165, 628} \[ -\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )-\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{4 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}+\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )-\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{4 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}-\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )+\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}+\frac{\sqrt [4]{c} \left (\sqrt{c} d^2 \left (c d^4-3 a e^4\right )+\sqrt{a} e^2 \left (3 c d^4-a e^4\right )\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right )}{2 \sqrt{2} a^{3/4} \left (a e^4+c d^4\right )^2}-\frac{c d^3 e^3 \log \left (a+c x^4\right )}{\left (a e^4+c d^4\right )^2}-\frac{\sqrt{c} d e \left (c d^4-a e^4\right ) \tan ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{a}}\right )}{\sqrt{a} \left (a e^4+c d^4\right )^2}-\frac{e^3}{(d+e x) \left (a e^4+c d^4\right )}+\frac{4 c d^3 e^3 \log (d+e x)}{\left (a e^4+c d^4\right )^2} \]
Antiderivative was successfully verified.
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Rule 6725
Rule 1876
Rule 1248
Rule 635
Rule 205
Rule 260
Rule 1168
Rule 1162
Rule 617
Rule 204
Rule 1165
Rule 628
Rubi steps
\begin{align*} \int \frac{1}{(d+e x)^2 \left (a+c x^4\right )} \, dx &=\int \left (\frac{e^4}{\left (c d^4+a e^4\right ) (d+e x)^2}+\frac{4 c d^3 e^4}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac{c \left (d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2-4 c d^3 e^3 x^3\right )}{\left (c d^4+a e^4\right )^2 \left (a+c x^4\right )}\right ) \, dx\\ &=-\frac{e^3}{\left (c d^4+a e^4\right ) (d+e x)}+\frac{4 c d^3 e^3 \log (d+e x)}{\left (c d^4+a e^4\right )^2}+\frac{c \int \frac{d^2 \left (c d^4-3 a e^4\right )-2 d e \left (c d^4-a e^4\right ) x+e^2 \left (3 c d^4-a e^4\right ) x^2-4 c d^3 e^3 x^3}{a+c x^4} \, dx}{\left (c d^4+a e^4\right )^2}\\ &=-\frac{e^3}{\left (c d^4+a e^4\right ) (d+e x)}+\frac{4 c d^3 e^3 \log (d+e x)}{\left (c d^4+a e^4\right )^2}+\frac{c \int \left (\frac{x \left (-2 d e \left (c d^4-a e^4\right )-4 c d^3 e^3 x^2\right )}{a+c x^4}+\frac{d^2 \left (c d^4-3 a e^4\right )+e^2 \left (3 c d^4-a e^4\right ) x^2}{a+c x^4}\right ) \, dx}{\left (c d^4+a e^4\right )^2}\\ &=-\frac{e^3}{\left (c d^4+a e^4\right ) (d+e x)}+\frac{4 c d^3 e^3 \log (d+e x)}{\left (c d^4+a e^4\right )^2}+\frac{c \int \frac{x \left (-2 d e \left (c d^4-a e^4\right )-4 c d^3 e^3 x^2\right )}{a+c x^4} \, dx}{\left (c d^4+a e^4\right )^2}+\frac{c \int \frac{d^2 \left (c d^4-3 a e^4\right )+e^2 \left (3 c d^4-a e^4\right ) x^2}{a+c x^4} \, dx}{\left (c d^4+a e^4\right )^2}\\ &=-\frac{e^3}{\left (c d^4+a e^4\right ) (d+e x)}+\frac{4 c d^3 e^3 \log (d+e x)}{\left (c d^4+a e^4\right )^2}+\frac{c \operatorname{Subst}\left (\int \frac{-2 d e \left (c d^4-a e^4\right )-4 c d^3 e^3 x}{a+c x^2} \, dx,x,x^2\right )}{2 \left (c d^4+a e^4\right )^2}-\frac{\left (3 c d^4 e^2-a e^6-\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right ) \int \frac{\sqrt{a} \sqrt{c}-c x^2}{a+c x^4} \, dx}{2 \left (c d^4+a e^4\right )^2}+\frac{\left (3 c d^4 e^2-a e^6+\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right ) \int \frac{\sqrt{a} \sqrt{c}+c x^2}{a+c x^4} \, dx}{2 \left (c d^4+a e^4\right )^2}\\ &=-\frac{e^3}{\left (c d^4+a e^4\right ) (d+e x)}+\frac{4 c d^3 e^3 \log (d+e x)}{\left (c d^4+a e^4\right )^2}-\frac{\left (2 c^2 d^3 e^3\right ) \operatorname{Subst}\left (\int \frac{x}{a+c x^2} \, dx,x,x^2\right )}{\left (c d^4+a e^4\right )^2}-\frac{\left (c d e \left (c d^4-a e^4\right )\right ) \operatorname{Subst}\left (\int \frac{1}{a+c x^2} \, dx,x,x^2\right )}{\left (c d^4+a e^4\right )^2}+\frac{\left (\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right )\right ) \int \frac{\frac{\sqrt{2} \sqrt [4]{a}}{\sqrt [4]{c}}+2 x}{-\frac{\sqrt{a}}{\sqrt{c}}-\frac{\sqrt{2} \sqrt [4]{a} x}{\sqrt [4]{c}}-x^2} \, dx}{4 \sqrt{2} \sqrt [4]{a} \left (c d^4+a e^4\right )^2}+\frac{\left (\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right )\right ) \int \frac{\frac{\sqrt{2} \sqrt [4]{a}}{\sqrt [4]{c}}-2 x}{-\frac{\sqrt{a}}{\sqrt{c}}+\frac{\sqrt{2} \sqrt [4]{a} x}{\sqrt [4]{c}}-x^2} \, dx}{4 \sqrt{2} \sqrt [4]{a} \left (c d^4+a e^4\right )^2}+\frac{\left (3 c d^4 e^2-a e^6+\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right ) \int \frac{1}{\frac{\sqrt{a}}{\sqrt{c}}-\frac{\sqrt{2} \sqrt [4]{a} x}{\sqrt [4]{c}}+x^2} \, dx}{4 \left (c d^4+a e^4\right )^2}+\frac{\left (3 c d^4 e^2-a e^6+\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right ) \int \frac{1}{\frac{\sqrt{a}}{\sqrt{c}}+\frac{\sqrt{2} \sqrt [4]{a} x}{\sqrt [4]{c}}+x^2} \, dx}{4 \left (c d^4+a e^4\right )^2}\\ &=-\frac{e^3}{\left (c d^4+a e^4\right ) (d+e x)}-\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 (c d^4+a e^4\right )^2}+\frac{4 c d^3 e^3 \log (d+e x)}{\left (c d^4+a e^4\right )^2}+\frac{\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right ) \log \left (\sqrt{a}-\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{c} x^2\right )}{4 \sqrt{2} \sqrt [4]{a} \left (c d^4+a e^4\right )^2}-\frac{\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right ) \log \left (\sqrt{a}+\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{c} x^2\right )}{4 \sqrt{2} \sqrt [4]{a} \left (c d^4+a e^4\right )^2}-\frac{c d^3 e^3 \log \left (a+c x^4\right )}{\left (c d^4+a e^4\right )^2}+\frac{\left (\sqrt [4]{c} \left (3 c d^4 e^2-a e^6+\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right )\right ) \operatorname{Subst}\left (\int \frac{1}{-1-x^2} \, dx,x,1-\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt{2} \sqrt [4]{a} \left (c d^4+a e^4\right )^2}-\frac{\left (\sqrt [4]{c} \left (3 c d^4 e^2-a e^6+\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right )\right ) \operatorname{Subst}\left (\int \frac{1}{-1-x^2} \, dx,x,1+\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt{2} \sqrt [4]{a} \left (c d^4+a e^4\right )^2}\\ &=-\frac{e^3}{\left (c d^4+a e^4\right ) (d+e x)}-\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 (c d^4+a e^4\right )^2}-\frac{\sqrt [4]{c} \left (3 c d^4 e^2-a e^6+\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt{2} \sqrt [4]{a} \left (c d^4+a e^4\right )^2}+\frac{\sqrt [4]{c} \left (3 c d^4 e^2-a e^6+\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right ) \tan ^{-1}\left (1+\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{2 \sqrt{2} \sqrt [4]{a} \left (c d^4+a e^4\right )^2}+\frac{4 c d^3 e^3 \log (d+e x)}{\left (c d^4+a e^4\right )^2}+\frac{\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right ) \log \left (\sqrt{a}-\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{c} x^2\right )}{4 \sqrt{2} \sqrt [4]{a} \left (c d^4+a e^4\right )^2}-\frac{\sqrt [4]{c} \left (3 c d^4 e^2-a e^6-\frac{\sqrt{c} d^2 \left (c d^4-3 a e^4\right )}{\sqrt{a}}\right ) \log \left (\sqrt{a}+\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{c} x^2\right )}{4 \sqrt{2} \sqrt [4]{a} \left (c d^4+a e^4\right )^2}-\frac{c d^3 e^3 \log \left (a+c x^4\right )}{\left (c d^4+a e^4\right )^2}\\ \end{align*}
Mathematica [A] time = 0.706478, size = 524, normalized size = 0.95 \[ \frac{-\frac{\sqrt{2} \sqrt [4]{c} \left (a^{3/2} e^6-3 \sqrt{a} c d^4 e^2-3 a \sqrt{c} d^2 e^4+c^{3/2} d^6\right ) \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{a^{3/4}}+\frac{\sqrt{2} \sqrt [4]{c} \left (a^{3/2} e^6-3 \sqrt{a} c d^4 e^2-3 a \sqrt{c} d^2 e^4+c^{3/2} d^6\right ) \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{c} x+\sqrt{a}+\sqrt{c} x^2\right )}{a^{3/4}}+\frac{2 \sqrt [4]{c} \left (\sqrt{a} e^2-\sqrt{c} d^2\right ) \left (-4 a^{3/4} \sqrt [4]{c} d e^3-4 \sqrt [4]{a} c^{3/4} d^3 e+4 \sqrt{2} \sqrt{a} \sqrt{c} d^2 e^2+\sqrt{2} a e^4+\sqrt{2} c d^4\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )}{a^{3/4}}+\frac{2 \sqrt [4]{c} \left (\sqrt{c} d^2-\sqrt{a} e^2\right ) \left (4 a^{3/4} \sqrt [4]{c} d e^3+4 \sqrt [4]{a} c^{3/4} d^3 e+4 \sqrt{2} \sqrt{a} \sqrt{c} d^2 e^2+\sqrt{2} a e^4+\sqrt{2} c d^4\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{c} x}{\sqrt [4]{a}}+1\right )}{a^{3/4}}-8 c d^3 e^3 \log \left (a+c x^4\right )-\frac{8 e^3 \left (a e^4+c d^4\right )}{d+e x}+32 c d^3 e^3 \log (d+e x)}{8 \left (a e^4+c d^4\right )^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.01, size = 866, normalized size = 1.6 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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