Optimal. Leaf size=408 \[ \frac{2 a^{3/4} \sqrt [4]{b} \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} \left (9 \sqrt{a} e+5 \sqrt{b} c\right ) \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right ),\frac{1}{2}\right )}{15 \sqrt{a+b x^4}}-\frac{12 a^{5/4} \sqrt [4]{b} e \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+b x^4}}-\frac{1}{2} a^{3/2} f \tanh ^{-1}\left (\frac{\sqrt{a+b x^4}}{\sqrt{a}}\right )-\frac{\left (a+b x^4\right )^{3/2} \left (5 c-3 e x^2\right )}{15 x^3}-\frac{2 \sqrt{a+b x^4} \left (9 a e-5 b c x^2\right )}{15 x}-\frac{\left (a+b x^4\right )^{3/2} \left (3 d-f x^2\right )}{6 x^2}+\frac{1}{4} \sqrt{a+b x^4} \left (2 a f+3 b d x^2\right )+\frac{3}{4} a \sqrt{b} d \tanh ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a+b x^4}}\right )+\frac{12 a \sqrt{b} e x \sqrt{a+b x^4}}{5 \left (\sqrt{a}+\sqrt{b} x^2\right )} \]
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Rubi [A] time = 0.335922, antiderivative size = 408, normalized size of antiderivative = 1., number of steps used = 16, number of rules used = 14, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.467, Rules used = {1833, 1272, 1198, 220, 1196, 1252, 813, 815, 844, 217, 206, 266, 63, 208} \[ \frac{2 a^{3/4} \sqrt [4]{b} \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} \left (9 \sqrt{a} e+5 \sqrt{b} c\right ) F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{15 \sqrt{a+b x^4}}-\frac{12 a^{5/4} \sqrt [4]{b} e \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+b x^4}}-\frac{1}{2} a^{3/2} f \tanh ^{-1}\left (\frac{\sqrt{a+b x^4}}{\sqrt{a}}\right )-\frac{\left (a+b x^4\right )^{3/2} \left (5 c-3 e x^2\right )}{15 x^3}-\frac{2 \sqrt{a+b x^4} \left (9 a e-5 b c x^2\right )}{15 x}-\frac{\left (a+b x^4\right )^{3/2} \left (3 d-f x^2\right )}{6 x^2}+\frac{1}{4} \sqrt{a+b x^4} \left (2 a f+3 b d x^2\right )+\frac{3}{4} a \sqrt{b} d \tanh ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a+b x^4}}\right )+\frac{12 a \sqrt{b} e x \sqrt{a+b x^4}}{5 \left (\sqrt{a}+\sqrt{b} x^2\right )} \]
Antiderivative was successfully verified.
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Rule 1833
Rule 1272
Rule 1198
Rule 220
Rule 1196
Rule 1252
Rule 813
Rule 815
Rule 844
Rule 217
Rule 206
Rule 266
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{\left (c+d x+e x^2+f x^3\right ) \left (a+b x^4\right )^{3/2}}{x^4} \, dx &=\int \left (\frac{\left (c+e x^2\right ) \left (a+b x^4\right )^{3/2}}{x^4}+\frac{\left (d+f x^2\right ) \left (a+b x^4\right )^{3/2}}{x^3}\right ) \, dx\\ &=\int \frac{\left (c+e x^2\right ) \left (a+b x^4\right )^{3/2}}{x^4} \, dx+\int \frac{\left (d+f x^2\right ) \left (a+b x^4\right )^{3/2}}{x^3} \, dx\\ &=-\frac{\left (5 c-3 e x^2\right ) \left (a+b x^4\right )^{3/2}}{15 x^3}-\frac{2}{5} \int \frac{\left (-3 a e-5 b c x^2\right ) \sqrt{a+b x^4}}{x^2} \, dx+\frac{1}{2} \operatorname{Subst}\left (\int \frac{(d+f x) \left (a+b x^2\right )^{3/2}}{x^2} \, dx,x,x^2\right )\\ &=-\frac{2 \left (9 a e-5 b c x^2\right ) \sqrt{a+b x^4}}{15 x}-\frac{\left (5 c-3 e x^2\right ) \left (a+b x^4\right )^{3/2}}{15 x^3}-\frac{\left (3 d-f x^2\right ) \left (a+b x^4\right )^{3/2}}{6 x^2}-\frac{1}{4} \operatorname{Subst}\left (\int \frac{(-2 a f-6 b d x) \sqrt{a+b x^2}}{x} \, dx,x,x^2\right )+\frac{4}{15} \int \frac{5 a b c+9 a b e x^2}{\sqrt{a+b x^4}} \, dx\\ &=-\frac{2 \left (9 a e-5 b c x^2\right ) \sqrt{a+b x^4}}{15 x}+\frac{1}{4} \left (2 a f+3 b d x^2\right ) \sqrt{a+b x^4}-\frac{\left (5 c-3 e x^2\right ) \left (a+b x^4\right )^{3/2}}{15 x^3}-\frac{\left (3 d-f x^2\right ) \left (a+b x^4\right )^{3/2}}{6 x^2}-\frac{\operatorname{Subst}\left (\int \frac{-4 a^2 b f-6 a b^2 d x}{x \sqrt{a+b x^2}} \, dx,x,x^2\right )}{8 b}-\frac{1}{5} \left (12 a^{3/2} \sqrt{b} e\right ) \int \frac{1-\frac{\sqrt{b} x^2}{\sqrt{a}}}{\sqrt{a+b x^4}} \, dx+\frac{1}{15} \left (4 a \sqrt{b} \left (5 \sqrt{b} c+9 \sqrt{a} e\right )\right ) \int \frac{1}{\sqrt{a+b x^4}} \, dx\\ &=\frac{12 a \sqrt{b} e x \sqrt{a+b x^4}}{5 \left (\sqrt{a}+\sqrt{b} x^2\right )}-\frac{2 \left (9 a e-5 b c x^2\right ) \sqrt{a+b x^4}}{15 x}+\frac{1}{4} \left (2 a f+3 b d x^2\right ) \sqrt{a+b x^4}-\frac{\left (5 c-3 e x^2\right ) \left (a+b x^4\right )^{3/2}}{15 x^3}-\frac{\left (3 d-f x^2\right ) \left (a+b x^4\right )^{3/2}}{6 x^2}-\frac{12 a^{5/4} \sqrt [4]{b} e \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+b x^4}}+\frac{2 a^{3/4} \sqrt [4]{b} \left (5 \sqrt{b} c+9 \sqrt{a} e\right ) \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{15 \sqrt{a+b x^4}}+\frac{1}{4} (3 a b d) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x^2}} \, dx,x,x^2\right )+\frac{1}{2} \left (a^2 f\right ) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{a+b x^2}} \, dx,x,x^2\right )\\ &=\frac{12 a \sqrt{b} e x \sqrt{a+b x^4}}{5 \left (\sqrt{a}+\sqrt{b} x^2\right )}-\frac{2 \left (9 a e-5 b c x^2\right ) \sqrt{a+b x^4}}{15 x}+\frac{1}{4} \left (2 a f+3 b d x^2\right ) \sqrt{a+b x^4}-\frac{\left (5 c-3 e x^2\right ) \left (a+b x^4\right )^{3/2}}{15 x^3}-\frac{\left (3 d-f x^2\right ) \left (a+b x^4\right )^{3/2}}{6 x^2}-\frac{12 a^{5/4} \sqrt [4]{b} e \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+b x^4}}+\frac{2 a^{3/4} \sqrt [4]{b} \left (5 \sqrt{b} c+9 \sqrt{a} e\right ) \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{15 \sqrt{a+b x^4}}+\frac{1}{4} (3 a b d) \operatorname{Subst}\left (\int \frac{1}{1-b x^2} \, dx,x,\frac{x^2}{\sqrt{a+b x^4}}\right )+\frac{1}{4} \left (a^2 f\right ) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{a+b x}} \, dx,x,x^4\right )\\ &=\frac{12 a \sqrt{b} e x \sqrt{a+b x^4}}{5 \left (\sqrt{a}+\sqrt{b} x^2\right )}-\frac{2 \left (9 a e-5 b c x^2\right ) \sqrt{a+b x^4}}{15 x}+\frac{1}{4} \left (2 a f+3 b d x^2\right ) \sqrt{a+b x^4}-\frac{\left (5 c-3 e x^2\right ) \left (a+b x^4\right )^{3/2}}{15 x^3}-\frac{\left (3 d-f x^2\right ) \left (a+b x^4\right )^{3/2}}{6 x^2}+\frac{3}{4} a \sqrt{b} d \tanh ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a+b x^4}}\right )-\frac{12 a^{5/4} \sqrt [4]{b} e \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+b x^4}}+\frac{2 a^{3/4} \sqrt [4]{b} \left (5 \sqrt{b} c+9 \sqrt{a} e\right ) \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{15 \sqrt{a+b x^4}}+\frac{\left (a^2 f\right ) \operatorname{Subst}\left (\int \frac{1}{-\frac{a}{b}+\frac{x^2}{b}} \, dx,x,\sqrt{a+b x^4}\right )}{2 b}\\ &=\frac{12 a \sqrt{b} e x \sqrt{a+b x^4}}{5 \left (\sqrt{a}+\sqrt{b} x^2\right )}-\frac{2 \left (9 a e-5 b c x^2\right ) \sqrt{a+b x^4}}{15 x}+\frac{1}{4} \left (2 a f+3 b d x^2\right ) \sqrt{a+b x^4}-\frac{\left (5 c-3 e x^2\right ) \left (a+b x^4\right )^{3/2}}{15 x^3}-\frac{\left (3 d-f x^2\right ) \left (a+b x^4\right )^{3/2}}{6 x^2}+\frac{3}{4} a \sqrt{b} d \tanh ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a+b x^4}}\right )-\frac{1}{2} a^{3/2} f \tanh ^{-1}\left (\frac{\sqrt{a+b x^4}}{\sqrt{a}}\right )-\frac{12 a^{5/4} \sqrt [4]{b} e \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+b x^4}}+\frac{2 a^{3/4} \sqrt [4]{b} \left (5 \sqrt{b} c+9 \sqrt{a} e\right ) \left (\sqrt{a}+\sqrt{b} x^2\right ) \sqrt{\frac{a+b x^4}{\left (\sqrt{a}+\sqrt{b} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{15 \sqrt{a+b x^4}}\\ \end{align*}
Mathematica [C] time = 0.357646, size = 194, normalized size = 0.48 \[ \frac{x^2 \left (f x \sqrt{\frac{b x^4}{a}+1} \left (\sqrt{a+b x^4} \left (4 a+b x^4\right )-3 a^{3/2} \tanh ^{-1}\left (\frac{\sqrt{a+b x^4}}{\sqrt{a}}\right )\right )-6 a e \sqrt{a+b x^4} \, _2F_1\left (-\frac{3}{2},-\frac{1}{4};\frac{3}{4};-\frac{b x^4}{a}\right )\right )-2 a c \sqrt{a+b x^4} \, _2F_1\left (-\frac{3}{2},-\frac{3}{4};\frac{1}{4};-\frac{b x^4}{a}\right )-3 a d x \sqrt{a+b x^4} \, _2F_1\left (-\frac{3}{2},-\frac{1}{2};\frac{1}{2};-\frac{b x^4}{a}\right )}{6 x^3 \sqrt{\frac{b x^4}{a}+1}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.014, size = 408, normalized size = 1. \begin{align*}{\frac{bf{x}^{4}}{6}\sqrt{b{x}^{4}+a}}+{\frac{2\,af}{3}\sqrt{b{x}^{4}+a}}-{\frac{f}{2}{a}^{{\frac{3}{2}}}\ln \left ({\frac{1}{{x}^{2}} \left ( 2\,a+2\,\sqrt{a}\sqrt{b{x}^{4}+a} \right ) } \right ) }-{\frac{ac}{3\,{x}^{3}}\sqrt{b{x}^{4}+a}}+{\frac{bcx}{3}\sqrt{b{x}^{4}+a}}+{\frac{4\,abc}{3}\sqrt{1-{i{x}^{2}\sqrt{b}{\frac{1}{\sqrt{a}}}}}\sqrt{1+{i{x}^{2}\sqrt{b}{\frac{1}{\sqrt{a}}}}}{\it EllipticF} \left ( x\sqrt{{i\sqrt{b}{\frac{1}{\sqrt{a}}}}},i \right ){\frac{1}{\sqrt{{i\sqrt{b}{\frac{1}{\sqrt{a}}}}}}}{\frac{1}{\sqrt{b{x}^{4}+a}}}}+{\frac{bd{x}^{2}}{4}\sqrt{b{x}^{4}+a}}+{\frac{3\,ad}{4}\sqrt{b}\ln \left ({x}^{2}\sqrt{b}+\sqrt{b{x}^{4}+a} \right ) }-{\frac{ad}{2\,{x}^{2}}\sqrt{b{x}^{4}+a}}-{\frac{ae}{x}\sqrt{b{x}^{4}+a}}+{\frac{be{x}^{3}}{5}\sqrt{b{x}^{4}+a}}+{{\frac{12\,i}{5}}e{a}^{{\frac{3}{2}}}\sqrt{b}\sqrt{1-{i{x}^{2}\sqrt{b}{\frac{1}{\sqrt{a}}}}}\sqrt{1+{i{x}^{2}\sqrt{b}{\frac{1}{\sqrt{a}}}}}{\it EllipticF} \left ( x\sqrt{{i\sqrt{b}{\frac{1}{\sqrt{a}}}}},i \right ){\frac{1}{\sqrt{{i\sqrt{b}{\frac{1}{\sqrt{a}}}}}}}{\frac{1}{\sqrt{b{x}^{4}+a}}}}-{{\frac{12\,i}{5}}e{a}^{{\frac{3}{2}}}\sqrt{b}\sqrt{1-{i{x}^{2}\sqrt{b}{\frac{1}{\sqrt{a}}}}}\sqrt{1+{i{x}^{2}\sqrt{b}{\frac{1}{\sqrt{a}}}}}{\it EllipticE} \left ( x\sqrt{{i\sqrt{b}{\frac{1}{\sqrt{a}}}}},i \right ){\frac{1}{\sqrt{{i\sqrt{b}{\frac{1}{\sqrt{a}}}}}}}{\frac{1}{\sqrt{b{x}^{4}+a}}}} \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{{\left (b x^{4} + a\right )}^{\frac{3}{2}}{\left (f x^{3} + e x^{2} + d x + c\right )}}{x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (b f x^{7} + b e x^{6} + b d x^{5} + b c x^{4} + a f x^{3} + a e x^{2} + a d x + a c\right )} \sqrt{b x^{4} + a}}{x^{4}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 9.12796, size = 381, normalized size = 0.93 \begin{align*} \frac{a^{\frac{3}{2}} c \Gamma \left (- \frac{3}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{3}{4}, - \frac{1}{2} \\ \frac{1}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 x^{3} \Gamma \left (\frac{1}{4}\right )} - \frac{a^{\frac{3}{2}} d}{2 x^{2} \sqrt{1 + \frac{b x^{4}}{a}}} + \frac{a^{\frac{3}{2}} e \Gamma \left (- \frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{1}{2}, - \frac{1}{4} \\ \frac{3}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 x \Gamma \left (\frac{3}{4}\right )} - \frac{a^{\frac{3}{2}} f \operatorname{asinh}{\left (\frac{\sqrt{a}}{\sqrt{b} x^{2}} \right )}}{2} + \frac{\sqrt{a} b c x \Gamma \left (\frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{1}{2}, \frac{1}{4} \\ \frac{5}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 \Gamma \left (\frac{5}{4}\right )} + \frac{\sqrt{a} b d x^{2} \sqrt{1 + \frac{b x^{4}}{a}}}{4} - \frac{\sqrt{a} b d x^{2}}{2 \sqrt{1 + \frac{b x^{4}}{a}}} + \frac{\sqrt{a} b e x^{3} \Gamma \left (\frac{3}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{1}{2}, \frac{3}{4} \\ \frac{7}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 \Gamma \left (\frac{7}{4}\right )} + \frac{a^{2} f}{2 \sqrt{b} x^{2} \sqrt{\frac{a}{b x^{4}} + 1}} + \frac{3 a \sqrt{b} d \operatorname{asinh}{\left (\frac{\sqrt{b} x^{2}}{\sqrt{a}} \right )}}{4} + \frac{a \sqrt{b} f x^{2}}{2 \sqrt{\frac{a}{b x^{4}} + 1}} + b f \left (\begin{cases} \frac{\sqrt{a} x^{4}}{4} & \text{for}\: b = 0 \\\frac{\left (a + b x^{4}\right )^{\frac{3}{2}}}{6 b} & \text{otherwise} \end{cases}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x^{4} + a\right )}^{\frac{3}{2}}{\left (f x^{3} + e x^{2} + d x + c\right )}}{x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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