Optimal. Leaf size=250 \[ -\frac{6 a^{5/4} \sqrt [4]{b} \sqrt{\frac{a+\frac{b}{x^4}}{\left (\sqrt{a}+\frac{\sqrt{b}}{x^2}\right )^2}} \left (\sqrt{a}+\frac{\sqrt{b}}{x^2}\right ) F\left (2 \cot ^{-1}\left (\frac{\sqrt [4]{a} x}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+\frac{b}{x^4}}}+\frac{12 a^{5/4} \sqrt [4]{b} \sqrt{\frac{a+\frac{b}{x^4}}{\left (\sqrt{a}+\frac{\sqrt{b}}{x^2}\right )^2}} \left (\sqrt{a}+\frac{\sqrt{b}}{x^2}\right ) E\left (2 \cot ^{-1}\left (\frac{\sqrt [4]{a} x}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+\frac{b}{x^4}}}+x \left (a+\frac{b}{x^4}\right )^{3/2}-\frac{6 b \sqrt{a+\frac{b}{x^4}}}{5 x^3}-\frac{12 a \sqrt{b} \sqrt{a+\frac{b}{x^4}}}{5 x \left (\sqrt{a}+\frac{\sqrt{b}}{x^2}\right )} \]
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Rubi [A] time = 0.358019, antiderivative size = 250, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.546 \[ -\frac{6 a^{5/4} \sqrt [4]{b} \sqrt{\frac{a+\frac{b}{x^4}}{\left (\sqrt{a}+\frac{\sqrt{b}}{x^2}\right )^2}} \left (\sqrt{a}+\frac{\sqrt{b}}{x^2}\right ) F\left (2 \cot ^{-1}\left (\frac{\sqrt [4]{a} x}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+\frac{b}{x^4}}}+\frac{12 a^{5/4} \sqrt [4]{b} \sqrt{\frac{a+\frac{b}{x^4}}{\left (\sqrt{a}+\frac{\sqrt{b}}{x^2}\right )^2}} \left (\sqrt{a}+\frac{\sqrt{b}}{x^2}\right ) E\left (2 \cot ^{-1}\left (\frac{\sqrt [4]{a} x}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+\frac{b}{x^4}}}+x \left (a+\frac{b}{x^4}\right )^{3/2}-\frac{6 b \sqrt{a+\frac{b}{x^4}}}{5 x^3}-\frac{12 a \sqrt{b} \sqrt{a+\frac{b}{x^4}}}{5 x \left (\sqrt{a}+\frac{\sqrt{b}}{x^2}\right )} \]
Antiderivative was successfully verified.
[In] Int[(a + b/x^4)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 28.2384, size = 228, normalized size = 0.91 \[ \frac{12 a^{\frac{5}{4}} \sqrt [4]{b} \sqrt{\frac{a + \frac{b}{x^{4}}}{\left (\sqrt{a} + \frac{\sqrt{b}}{x^{2}}\right )^{2}}} \left (\sqrt{a} + \frac{\sqrt{b}}{x^{2}}\right ) E\left (2 \operatorname{atan}{\left (\frac{\sqrt [4]{b}}{\sqrt [4]{a} x} \right )}\middle | \frac{1}{2}\right )}{5 \sqrt{a + \frac{b}{x^{4}}}} - \frac{6 a^{\frac{5}{4}} \sqrt [4]{b} \sqrt{\frac{a + \frac{b}{x^{4}}}{\left (\sqrt{a} + \frac{\sqrt{b}}{x^{2}}\right )^{2}}} \left (\sqrt{a} + \frac{\sqrt{b}}{x^{2}}\right ) F\left (2 \operatorname{atan}{\left (\frac{\sqrt [4]{b}}{\sqrt [4]{a} x} \right )}\middle | \frac{1}{2}\right )}{5 \sqrt{a + \frac{b}{x^{4}}}} - \frac{12 a \sqrt{b} \sqrt{a + \frac{b}{x^{4}}}}{5 x \left (\sqrt{a} + \frac{\sqrt{b}}{x^{2}}\right )} - \frac{6 b \sqrt{a + \frac{b}{x^{4}}}}{5 x^{3}} + x \left (a + \frac{b}{x^{4}}\right )^{\frac{3}{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a+b/x**4)**(3/2),x)
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Mathematica [C] time = 0.307057, size = 196, normalized size = 0.78 \[ -\frac{\sqrt{a+\frac{b}{x^4}} \left (12 a^{3/2} \sqrt{b} x^5 \sqrt{\frac{a x^4}{b}+1} F\left (\left .i \sinh ^{-1}\left (\sqrt{\frac{i \sqrt{a}}{\sqrt{b}}} x\right )\right |-1\right )-12 a^{3/2} \sqrt{b} x^5 \sqrt{\frac{a x^4}{b}+1} E\left (\left .i \sinh ^{-1}\left (\sqrt{\frac{i \sqrt{a}}{\sqrt{b}}} x\right )\right |-1\right )+\sqrt{\frac{i \sqrt{a}}{\sqrt{b}}} \left (7 a^2 x^8+8 a b x^4+b^2\right )\right )}{5 x^3 \sqrt{\frac{i \sqrt{a}}{\sqrt{b}}} \left (a x^4+b\right )} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b/x^4)^(3/2),x]
[Out]
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Maple [C] time = 0.023, size = 228, normalized size = 0.9 \[ -{\frac{x}{5\, \left ( a{x}^{4}+b \right ) ^{2}} \left ({\frac{a{x}^{4}+b}{{x}^{4}}} \right ) ^{{\frac{3}{2}}} \left ( -12\,i{a}^{{\frac{3}{2}}}\sqrt{b}\sqrt{-{1 \left ( i\sqrt{a}{x}^{2}-\sqrt{b} \right ){\frac{1}{\sqrt{b}}}}}\sqrt{{1 \left ( i\sqrt{a}{x}^{2}+\sqrt{b} \right ){\frac{1}{\sqrt{b}}}}}{x}^{5}{\it EllipticF} \left ( x\sqrt{{i\sqrt{a}{\frac{1}{\sqrt{b}}}}},i \right ) +12\,i{a}^{{\frac{3}{2}}}\sqrt{b}\sqrt{-{1 \left ( i\sqrt{a}{x}^{2}-\sqrt{b} \right ){\frac{1}{\sqrt{b}}}}}\sqrt{{1 \left ( i\sqrt{a}{x}^{2}+\sqrt{b} \right ){\frac{1}{\sqrt{b}}}}}{x}^{5}{\it EllipticE} \left ( x\sqrt{{i\sqrt{a}{\frac{1}{\sqrt{b}}}}},i \right ) +7\,\sqrt{{\frac{i\sqrt{a}}{\sqrt{b}}}}{x}^{8}{a}^{2}+8\,\sqrt{{\frac{i\sqrt{a}}{\sqrt{b}}}}{x}^{4}ab+\sqrt{{i\sqrt{a}{\frac{1}{\sqrt{b}}}}}{b}^{2} \right ){\frac{1}{\sqrt{{i\sqrt{a}{\frac{1}{\sqrt{b}}}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a+b/x^4)^(3/2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int{\left (a + \frac{b}{x^{4}}\right )}^{\frac{3}{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x^4)^(3/2),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{{\left (a x^{4} + b\right )} \sqrt{\frac{a x^{4} + b}{x^{4}}}}{x^{4}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x^4)^(3/2),x, algorithm="fricas")
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Sympy [A] time = 5.68254, size = 42, normalized size = 0.17 \[ - \frac{a^{\frac{3}{2}} x \Gamma \left (- \frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{3}{2}, - \frac{1}{4} \\ \frac{3}{4} \end{matrix}\middle |{\frac{b e^{i \pi }}{a x^{4}}} \right )}}{4 \Gamma \left (\frac{3}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a+b/x**4)**(3/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int{\left (a + \frac{b}{x^{4}}\right )}^{\frac{3}{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x^4)^(3/2),x, algorithm="giac")
[Out]