Optimal. Leaf size=218 \[ -\frac{3 \log \left (-\sqrt{2} \sqrt [4]{b} \sqrt [4]{c} \sqrt{x}+\sqrt{b}+\sqrt{c} x\right )}{8 \sqrt{2} b^{7/4} \sqrt [4]{c}}+\frac{3 \log \left (\sqrt{2} \sqrt [4]{b} \sqrt [4]{c} \sqrt{x}+\sqrt{b}+\sqrt{c} x\right )}{8 \sqrt{2} b^{7/4} \sqrt [4]{c}}-\frac{3 \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}}\right )}{4 \sqrt{2} b^{7/4} \sqrt [4]{c}}+\frac{3 \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}}+1\right )}{4 \sqrt{2} b^{7/4} \sqrt [4]{c}}+\frac{\sqrt{x}}{2 b \left (b+c x^2\right )} \]
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Rubi [A] time = 0.330145, antiderivative size = 218, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 9, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.474 \[ -\frac{3 \log \left (-\sqrt{2} \sqrt [4]{b} \sqrt [4]{c} \sqrt{x}+\sqrt{b}+\sqrt{c} x\right )}{8 \sqrt{2} b^{7/4} \sqrt [4]{c}}+\frac{3 \log \left (\sqrt{2} \sqrt [4]{b} \sqrt [4]{c} \sqrt{x}+\sqrt{b}+\sqrt{c} x\right )}{8 \sqrt{2} b^{7/4} \sqrt [4]{c}}-\frac{3 \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}}\right )}{4 \sqrt{2} b^{7/4} \sqrt [4]{c}}+\frac{3 \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}}+1\right )}{4 \sqrt{2} b^{7/4} \sqrt [4]{c}}+\frac{\sqrt{x}}{2 b \left (b+c x^2\right )} \]
Antiderivative was successfully verified.
[In] Int[x^(7/2)/(b*x^2 + c*x^4)^2,x]
[Out]
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Rubi in Sympy [A] time = 63.7103, size = 204, normalized size = 0.94 \[ \frac{\sqrt{x}}{2 b \left (b + c x^{2}\right )} - \frac{3 \sqrt{2} \log{\left (- \sqrt{2} \sqrt [4]{b} \sqrt [4]{c} \sqrt{x} + \sqrt{b} + \sqrt{c} x \right )}}{16 b^{\frac{7}{4}} \sqrt [4]{c}} + \frac{3 \sqrt{2} \log{\left (\sqrt{2} \sqrt [4]{b} \sqrt [4]{c} \sqrt{x} + \sqrt{b} + \sqrt{c} x \right )}}{16 b^{\frac{7}{4}} \sqrt [4]{c}} - \frac{3 \sqrt{2} \operatorname{atan}{\left (1 - \frac{\sqrt{2} \sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}} \right )}}{8 b^{\frac{7}{4}} \sqrt [4]{c}} + \frac{3 \sqrt{2} \operatorname{atan}{\left (1 + \frac{\sqrt{2} \sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}} \right )}}{8 b^{\frac{7}{4}} \sqrt [4]{c}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(7/2)/(c*x**4+b*x**2)**2,x)
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Mathematica [A] time = 0.225975, size = 199, normalized size = 0.91 \[ \frac{\frac{8 b^{3/4} \sqrt{x}}{b+c x^2}-\frac{3 \sqrt{2} \log \left (-\sqrt{2} \sqrt [4]{b} \sqrt [4]{c} \sqrt{x}+\sqrt{b}+\sqrt{c} x\right )}{\sqrt [4]{c}}+\frac{3 \sqrt{2} \log \left (\sqrt{2} \sqrt [4]{b} \sqrt [4]{c} \sqrt{x}+\sqrt{b}+\sqrt{c} x\right )}{\sqrt [4]{c}}-\frac{6 \sqrt{2} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}}\right )}{\sqrt [4]{c}}+\frac{6 \sqrt{2} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{c} \sqrt{x}}{\sqrt [4]{b}}+1\right )}{\sqrt [4]{c}}}{16 b^{7/4}} \]
Antiderivative was successfully verified.
[In] Integrate[x^(7/2)/(b*x^2 + c*x^4)^2,x]
[Out]
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Maple [A] time = 0.012, size = 149, normalized size = 0.7 \[{\frac{1}{2\,b \left ( c{x}^{2}+b \right ) }\sqrt{x}}+{\frac{3\,\sqrt{2}}{16\,{b}^{2}}\sqrt [4]{{\frac{b}{c}}}\ln \left ({1 \left ( x+\sqrt [4]{{\frac{b}{c}}}\sqrt{x}\sqrt{2}+\sqrt{{\frac{b}{c}}} \right ) \left ( x-\sqrt [4]{{\frac{b}{c}}}\sqrt{x}\sqrt{2}+\sqrt{{\frac{b}{c}}} \right ) ^{-1}} \right ) }+{\frac{3\,\sqrt{2}}{8\,{b}^{2}}\sqrt [4]{{\frac{b}{c}}}\arctan \left ({\sqrt{2}\sqrt{x}{\frac{1}{\sqrt [4]{{\frac{b}{c}}}}}}+1 \right ) }+{\frac{3\,\sqrt{2}}{8\,{b}^{2}}\sqrt [4]{{\frac{b}{c}}}\arctan \left ({\sqrt{2}\sqrt{x}{\frac{1}{\sqrt [4]{{\frac{b}{c}}}}}}-1 \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(7/2)/(c*x^4+b*x^2)^2,x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(7/2)/(c*x^4 + b*x^2)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.283612, size = 221, normalized size = 1.01 \[ -\frac{12 \,{\left (b c x^{2} + b^{2}\right )} \left (-\frac{1}{b^{7} c}\right )^{\frac{1}{4}} \arctan \left (\frac{b^{2} \left (-\frac{1}{b^{7} c}\right )^{\frac{1}{4}}}{\sqrt{b^{4} \sqrt{-\frac{1}{b^{7} c}} + x} + \sqrt{x}}\right ) - 3 \,{\left (b c x^{2} + b^{2}\right )} \left (-\frac{1}{b^{7} c}\right )^{\frac{1}{4}} \log \left (b^{2} \left (-\frac{1}{b^{7} c}\right )^{\frac{1}{4}} + \sqrt{x}\right ) + 3 \,{\left (b c x^{2} + b^{2}\right )} \left (-\frac{1}{b^{7} c}\right )^{\frac{1}{4}} \log \left (-b^{2} \left (-\frac{1}{b^{7} c}\right )^{\frac{1}{4}} + \sqrt{x}\right ) - 4 \, \sqrt{x}}{8 \,{\left (b c x^{2} + b^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(7/2)/(c*x^4 + b*x^2)^2,x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(7/2)/(c*x**4+b*x**2)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.278, size = 269, normalized size = 1.23 \[ \frac{3 \, \sqrt{2} \left (b c^{3}\right )^{\frac{1}{4}} \arctan \left (\frac{\sqrt{2}{\left (\sqrt{2} \left (\frac{b}{c}\right )^{\frac{1}{4}} + 2 \, \sqrt{x}\right )}}{2 \, \left (\frac{b}{c}\right )^{\frac{1}{4}}}\right )}{8 \, b^{2} c} + \frac{3 \, \sqrt{2} \left (b c^{3}\right )^{\frac{1}{4}} \arctan \left (-\frac{\sqrt{2}{\left (\sqrt{2} \left (\frac{b}{c}\right )^{\frac{1}{4}} - 2 \, \sqrt{x}\right )}}{2 \, \left (\frac{b}{c}\right )^{\frac{1}{4}}}\right )}{8 \, b^{2} c} + \frac{3 \, \sqrt{2} \left (b c^{3}\right )^{\frac{1}{4}}{\rm ln}\left (\sqrt{2} \sqrt{x} \left (\frac{b}{c}\right )^{\frac{1}{4}} + x + \sqrt{\frac{b}{c}}\right )}{16 \, b^{2} c} - \frac{3 \, \sqrt{2} \left (b c^{3}\right )^{\frac{1}{4}}{\rm ln}\left (-\sqrt{2} \sqrt{x} \left (\frac{b}{c}\right )^{\frac{1}{4}} + x + \sqrt{\frac{b}{c}}\right )}{16 \, b^{2} c} + \frac{\sqrt{x}}{2 \,{\left (c x^{2} + b\right )} b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(7/2)/(c*x^4 + b*x^2)^2,x, algorithm="giac")
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