Optimal. Leaf size=659 \[ \frac{3 c^{3/2} d^3 e^2 x \sqrt{a+c x^4}}{\left (\sqrt{a}+\sqrt{c} x^2\right ) \left (a e^4+c d^4\right )^2}+\frac{c^{3/4} d \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{2 \sqrt [4]{a} \sqrt{a+c x^4} \left (a e^4+c d^4\right )}-\frac{3 \sqrt [4]{a} c^{5/4} d^3 e^2 \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{\sqrt{a+c x^4} \left (a e^4+c d^4\right )^2}-\frac{3 c^{3/4} d \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \left (\sqrt{c} d^2-\sqrt{a} e^2\right )^2 \Pi \left (\frac{\left (\sqrt{c} d^2+\sqrt{a} e^2\right )^2}{4 \sqrt{a} \sqrt{c} d^2 e^2};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{4 \sqrt [4]{a} \sqrt{a+c x^4} \left (a e^4+c d^4\right )^2}-\frac{3 c d^3 e^3 \sqrt{a+c x^4}}{(d+e x) \left (a e^4+c d^4\right )^2}-\frac{e^3 \sqrt{a+c x^4}}{2 (d+e x)^2 \left (a e^4+c d^4\right )}+\frac{3 c d^2 e \left (c d^4-a e^4\right ) \tan ^{-1}\left (\frac{x \sqrt{-a e^4-c d^4}}{d e \sqrt{a+c x^4}}\right )}{2 \left (-a e^4-c d^4\right )^{5/2}}-\frac{3 c d^2 e \left (c d^4-a e^4\right ) \tanh ^{-1}\left (\frac{a e^2+c d^2 x^2}{\sqrt{a+c x^4} \sqrt{a e^4+c d^4}}\right )}{2 \left (a e^4+c d^4\right )^{5/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 1.15702, antiderivative size = 659, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 12, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.632, Rules used = {1727, 1739, 1742, 12, 1248, 725, 206, 1715, 1196, 1709, 220, 1707} \[ \frac{3 c^{3/2} d^3 e^2 x \sqrt{a+c x^4}}{\left (\sqrt{a}+\sqrt{c} x^2\right ) \left (a e^4+c d^4\right )^2}+\frac{c^{3/4} d \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{2 \sqrt [4]{a} \sqrt{a+c x^4} \left (a e^4+c d^4\right )}-\frac{3 \sqrt [4]{a} c^{5/4} d^3 e^2 \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{\sqrt{a+c x^4} \left (a e^4+c d^4\right )^2}-\frac{3 c^{3/4} d \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \left (\sqrt{c} d^2-\sqrt{a} e^2\right )^2 \Pi \left (\frac{\left (\sqrt{c} d^2+\sqrt{a} e^2\right )^2}{4 \sqrt{a} \sqrt{c} d^2 e^2};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{4 \sqrt [4]{a} \sqrt{a+c x^4} \left (a e^4+c d^4\right )^2}-\frac{3 c d^3 e^3 \sqrt{a+c x^4}}{(d+e x) \left (a e^4+c d^4\right )^2}-\frac{e^3 \sqrt{a+c x^4}}{2 (d+e x)^2 \left (a e^4+c d^4\right )}+\frac{3 c d^2 e \left (c d^4-a e^4\right ) \tan ^{-1}\left (\frac{x \sqrt{-a e^4-c d^4}}{d e \sqrt{a+c x^4}}\right )}{2 \left (-a e^4-c d^4\right )^{5/2}}-\frac{3 c d^2 e \left (c d^4-a e^4\right ) \tanh ^{-1}\left (\frac{a e^2+c d^2 x^2}{\sqrt{a+c x^4} \sqrt{a e^4+c d^4}}\right )}{2 \left (a e^4+c d^4\right )^{5/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1727
Rule 1739
Rule 1742
Rule 12
Rule 1248
Rule 725
Rule 206
Rule 1715
Rule 1196
Rule 1709
Rule 220
Rule 1707
Rubi steps
\begin{align*} \int \frac{1}{(d+e x)^3 \sqrt{a+c x^4}} \, dx &=-\frac{e^3 \sqrt{a+c x^4}}{2 \left (c d^4+a e^4\right ) (d+e x)^2}-\frac{c \int \frac{-2 d^3+2 d^2 e x-2 d e^2 x^2}{(d+e x)^2 \sqrt{a+c x^4}} \, dx}{2 \left (c d^4+a e^4\right )}\\ &=-\frac{e^3 \sqrt{a+c x^4}}{2 \left (c d^4+a e^4\right ) (d+e x)^2}-\frac{3 c d^3 e^3 \sqrt{a+c x^4}}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac{c \int \frac{2 d^2 \left (c d^4-2 a e^4\right )-2 d e \left (2 c d^4-a e^4\right ) x+6 c d^4 e^2 x^2+6 c d^3 e^3 x^3}{(d+e x) \sqrt{a+c x^4}} \, dx}{2 \left (c d^4+a e^4\right )^2}\\ &=-\frac{e^3 \sqrt{a+c x^4}}{2 \left (c d^4+a e^4\right ) (d+e x)^2}-\frac{3 c d^3 e^3 \sqrt{a+c x^4}}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac{c \int \frac{\left (-2 d^2 e \left (c d^4-2 a e^4\right )-2 d^2 e \left (2 c d^4-a e^4\right )\right ) x}{\left (d^2-e^2 x^2\right ) \sqrt{a+c x^4}} \, dx}{2 \left (c d^4+a e^4\right )^2}+\frac{c \int \frac{2 d^3 \left (c d^4-2 a e^4\right )+\left (6 c d^5 e^2+2 d e^2 \left (2 c d^4-a e^4\right )\right ) x^2-6 c d^3 e^4 x^4}{\left (d^2-e^2 x^2\right ) \sqrt{a+c x^4}} \, dx}{2 \left (c d^4+a e^4\right )^2}\\ &=-\frac{e^3 \sqrt{a+c x^4}}{2 \left (c d^4+a e^4\right ) (d+e x)^2}-\frac{3 c d^3 e^3 \sqrt{a+c x^4}}{\left (c d^4+a e^4\right )^2 (d+e x)}-\frac{\int \frac{-6 \sqrt{a} c^{3/2} d^5 e^4-2 c d^3 e^2 \left (c d^4-2 a e^4\right )+\left (6 c d^3 e^4 \left (c d^2+\sqrt{a} \sqrt{c} e^2\right )-c e^2 \left (6 c d^5 e^2+2 d e^2 \left (2 c d^4-a e^4\right )\right )\right ) x^2}{\left (d^2-e^2 x^2\right ) \sqrt{a+c x^4}} \, dx}{2 e^2 \left (c d^4+a e^4\right )^2}-\frac{\left (3 \sqrt{a} c^{3/2} d^3 e^2\right ) \int \frac{1-\frac{\sqrt{c} x^2}{\sqrt{a}}}{\sqrt{a+c x^4}} \, dx}{\left (c d^4+a e^4\right )^2}-\frac{\left (3 c d^2 e \left (c d^4-a e^4\right )\right ) \int \frac{x}{\left (d^2-e^2 x^2\right ) \sqrt{a+c x^4}} \, dx}{\left (c d^4+a e^4\right )^2}\\ &=-\frac{e^3 \sqrt{a+c x^4}}{2 \left (c d^4+a e^4\right ) (d+e x)^2}-\frac{3 c d^3 e^3 \sqrt{a+c x^4}}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac{3 c^{3/2} d^3 e^2 x \sqrt{a+c x^4}}{\left (c d^4+a e^4\right )^2 \left (\sqrt{a}+\sqrt{c} x^2\right )}-\frac{3 \sqrt [4]{a} c^{5/4} d^3 e^2 \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{\left (c d^4+a e^4\right )^2 \sqrt{a+c x^4}}+\frac{\left (3 \sqrt{a} c d^3 e^2 \left (\sqrt{c} d^2-\sqrt{a} e^2\right )\right ) \int \frac{1+\frac{\sqrt{c} x^2}{\sqrt{a}}}{\left (d^2-e^2 x^2\right ) \sqrt{a+c x^4}} \, dx}{\left (c d^4+a e^4\right )^2}-\frac{\left (3 c d^2 e \left (c d^4-a e^4\right )\right ) \operatorname{Subst}\left (\int \frac{1}{\left (d^2-e^2 x\right ) \sqrt{a+c x^2}} \, dx,x,x^2\right )}{2 \left (c d^4+a e^4\right )^2}+\frac{(c d) \int \frac{1}{\sqrt{a+c x^4}} \, dx}{c d^4+a e^4}\\ &=-\frac{e^3 \sqrt{a+c x^4}}{2 \left (c d^4+a e^4\right ) (d+e x)^2}-\frac{3 c d^3 e^3 \sqrt{a+c x^4}}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac{3 c^{3/2} d^3 e^2 x \sqrt{a+c x^4}}{\left (c d^4+a e^4\right )^2 \left (\sqrt{a}+\sqrt{c} x^2\right )}+\frac{3 c d^2 e \left (c d^4-a e^4\right ) \tan ^{-1}\left (\frac{\sqrt{-c d^4-a e^4} x}{d e \sqrt{a+c x^4}}\right )}{2 \left (-c d^4-a e^4\right )^{5/2}}-\frac{3 \sqrt [4]{a} c^{5/4} d^3 e^2 \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{\left (c d^4+a e^4\right )^2 \sqrt{a+c x^4}}+\frac{c^{3/4} d \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{2 \sqrt [4]{a} \left (c d^4+a e^4\right ) \sqrt{a+c x^4}}-\frac{3 c^{3/4} d \left (\sqrt{c} d^2-\sqrt{a} e^2\right )^2 \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \Pi \left (\frac{\left (\sqrt{c} d^2+\sqrt{a} e^2\right )^2}{4 \sqrt{a} \sqrt{c} d^2 e^2};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{4 \sqrt [4]{a} \left (c d^4+a e^4\right )^2 \sqrt{a+c x^4}}+\frac{\left (3 c d^2 e \left (c d^4-a e^4\right )\right ) \operatorname{Subst}\left (\int \frac{1}{c d^4+a e^4-x^2} \, dx,x,\frac{-a e^2-c d^2 x^2}{\sqrt{a+c x^4}}\right )}{2 \left (c d^4+a e^4\right )^2}\\ &=-\frac{e^3 \sqrt{a+c x^4}}{2 \left (c d^4+a e^4\right ) (d+e x)^2}-\frac{3 c d^3 e^3 \sqrt{a+c x^4}}{\left (c d^4+a e^4\right )^2 (d+e x)}+\frac{3 c^{3/2} d^3 e^2 x \sqrt{a+c x^4}}{\left (c d^4+a e^4\right )^2 \left (\sqrt{a}+\sqrt{c} x^2\right )}+\frac{3 c d^2 e \left (c d^4-a e^4\right ) \tan ^{-1}\left (\frac{\sqrt{-c d^4-a e^4} x}{d e \sqrt{a+c x^4}}\right )}{2 \left (-c d^4-a e^4\right )^{5/2}}-\frac{3 c d^2 e \left (c d^4-a e^4\right ) \tanh ^{-1}\left (\frac{a e^2+c d^2 x^2}{\sqrt{c d^4+a e^4} \sqrt{a+c x^4}}\right )}{2 \left (c d^4+a e^4\right )^{5/2}}-\frac{3 \sqrt [4]{a} c^{5/4} d^3 e^2 \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{\left (c d^4+a e^4\right )^2 \sqrt{a+c x^4}}+\frac{c^{3/4} d \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{2 \sqrt [4]{a} \left (c d^4+a e^4\right ) \sqrt{a+c x^4}}-\frac{3 c^{3/4} d \left (\sqrt{c} d^2-\sqrt{a} e^2\right )^2 \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \Pi \left (\frac{\left (\sqrt{c} d^2+\sqrt{a} e^2\right )^2}{4 \sqrt{a} \sqrt{c} d^2 e^2};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{4 \sqrt [4]{a} \left (c d^4+a e^4\right )^2 \sqrt{a+c x^4}}\\ \end{align*}
Mathematica [C] time = 2.33085, size = 513, normalized size = 0.78 \[ \frac{-\sqrt{\frac{i \sqrt{c}}{\sqrt{a}}} \left (e^3 \sqrt{a e^4+c d^4} \left (a^2 e^4+a c \left (6 d^3 e x+7 d^4+e^4 x^4\right )+c^2 d^3 x^4 (7 d+6 e x)\right )+6 \sqrt [4]{-1} \sqrt [4]{a} c^{3/4} d \sqrt{\frac{c x^4}{a}+1} (d+e x)^2 \left (c d^4-a e^4\right ) \sqrt{a e^4+c d^4} \Pi \left (\frac{i \sqrt{a} e^2}{\sqrt{c} d^2};\left .\sin ^{-1}\left (\frac{(-1)^{3/4} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )\right |-1\right )+3 c d^2 e \sqrt{a+c x^4} (d+e x)^2 \left (c d^4-a e^4\right ) \tanh ^{-1}\left (\frac{a e^2+c d^2 x^2}{\sqrt{a+c x^4} \sqrt{a e^4+c d^4}}\right )\right )+6 \sqrt{a} c^{3/2} d^3 e^2 \sqrt{\frac{c x^4}{a}+1} (d+e x)^2 \sqrt{a e^4+c d^4} E\left (\left .i \sinh ^{-1}\left (\sqrt{\frac{i \sqrt{c}}{\sqrt{a}}} x\right )\right |-1\right )+2 i c d \sqrt{\frac{c x^4}{a}+1} (d+e x)^2 \left (3 i \sqrt{a} \sqrt{c} d^2 e^2-a e^4+2 c d^4\right ) \sqrt{a e^4+c d^4} F\left (\left .i \sinh ^{-1}\left (\sqrt{\frac{i \sqrt{c}}{\sqrt{a}}} x\right )\right |-1\right )}{2 \sqrt{\frac{i \sqrt{c}}{\sqrt{a}}} \sqrt{a+c x^4} (d+e x)^2 \left (a e^4+c d^4\right )^{5/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [C] time = 0.016, size = 483, normalized size = 0.7 \begin{align*} -{\frac{{e}^{3}}{ \left ( 2\,a{e}^{4}+2\,c{d}^{4} \right ) \left ( ex+d \right ) ^{2}}\sqrt{c{x}^{4}+a}}-3\,{\frac{c{d}^{3}{e}^{3}\sqrt{c{x}^{4}+a}}{ \left ( a{e}^{4}+c{d}^{4} \right ) ^{2} \left ( ex+d \right ) }}+{\frac{cd \left ( a{e}^{4}-2\,c{d}^{4} \right ) }{ \left ( a{e}^{4}+c{d}^{4} \right ) ^{2}}\sqrt{1-{i{x}^{2}\sqrt{c}{\frac{1}{\sqrt{a}}}}}\sqrt{1+{i{x}^{2}\sqrt{c}{\frac{1}{\sqrt{a}}}}}{\it EllipticF} \left ( x\sqrt{{i\sqrt{c}{\frac{1}{\sqrt{a}}}}},i \right ){\frac{1}{\sqrt{{i\sqrt{c}{\frac{1}{\sqrt{a}}}}}}}{\frac{1}{\sqrt{c{x}^{4}+a}}}}+{\frac{3\,i{e}^{2}{d}^{3}}{ \left ( a{e}^{4}+c{d}^{4} \right ) ^{2}}{c}^{{\frac{3}{2}}}\sqrt{a}\sqrt{1-{i{x}^{2}\sqrt{c}{\frac{1}{\sqrt{a}}}}}\sqrt{1+{i{x}^{2}\sqrt{c}{\frac{1}{\sqrt{a}}}}} \left ({\it EllipticF} \left ( x\sqrt{{i\sqrt{c}{\frac{1}{\sqrt{a}}}}},i \right ) -{\it EllipticE} \left ( x\sqrt{{i\sqrt{c}{\frac{1}{\sqrt{a}}}}},i \right ) \right ){\frac{1}{\sqrt{{i\sqrt{c}{\frac{1}{\sqrt{a}}}}}}}{\frac{1}{\sqrt{c{x}^{4}+a}}}}-3\,{\frac{c{d}^{2} \left ( a{e}^{4}-c{d}^{4} \right ) }{ \left ( a{e}^{4}+c{d}^{4} \right ) ^{2}e} \left ( -1/2\,{{\it Artanh} \left ( 1/2\,{\frac{1}{\sqrt{c{x}^{4}+a}} \left ( 2\,{\frac{c{d}^{2}{x}^{2}}{{e}^{2}}}+2\,a \right ){\frac{1}{\sqrt{{\frac{c{d}^{4}}{{e}^{4}}}+a}}}} \right ){\frac{1}{\sqrt{{\frac{c{d}^{4}}{{e}^{4}}}+a}}}}+{\frac{e}{d\sqrt{c{x}^{4}+a}}\sqrt{1-{\frac{i\sqrt{c}{x}^{2}}{\sqrt{a}}}}\sqrt{1+{\frac{i\sqrt{c}{x}^{2}}{\sqrt{a}}}}{\it EllipticPi} \left ( x\sqrt{{\frac{i\sqrt{c}}{\sqrt{a}}}},{\frac{-i\sqrt{a}{e}^{2}}{{d}^{2}\sqrt{c}}},{\sqrt{{\frac{-i\sqrt{c}}{\sqrt{a}}}}{\frac{1}{\sqrt{{\frac{i\sqrt{c}}{\sqrt{a}}}}}}} \right ){\frac{1}{\sqrt{{\frac{i\sqrt{c}}{\sqrt{a}}}}}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{c x^{4} + a}{\left (e x + d\right )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{a + c x^{4}} \left (d + e x\right )^{3}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{c x^{4} + a}{\left (e x + d\right )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]