Optimal. Leaf size=110 \[ \frac{b \sqrt{b c-a d} \tan ^{-1}\left (\frac{x^2 \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^4}}\right )}{2 a^{5/2}}+\frac{\sqrt{c+d x^4} (3 b c-a d)}{6 a^2 c x^2}-\frac{\sqrt{c+d x^4}}{6 a x^6} \]
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Rubi [A] time = 0.481663, antiderivative size = 110, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ \frac{b \sqrt{b c-a d} \tan ^{-1}\left (\frac{x^2 \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^4}}\right )}{2 a^{5/2}}+\frac{\sqrt{c+d x^4} (3 b c-a d)}{6 a^2 c x^2}-\frac{\sqrt{c+d x^4}}{6 a x^6} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[c + d*x^4]/(x^7*(a + b*x^4)),x]
[Out]
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Rubi in Sympy [A] time = 59.7717, size = 95, normalized size = 0.86 \[ - \frac{\sqrt{c + d x^{4}}}{6 a x^{6}} - \frac{\sqrt{c + d x^{4}} \left (a d - 3 b c\right )}{6 a^{2} c x^{2}} - \frac{b \sqrt{a d - b c} \operatorname{atanh}{\left (\frac{x^{2} \sqrt{a d - b c}}{\sqrt{a} \sqrt{c + d x^{4}}} \right )}}{2 a^{\frac{5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((d*x**4+c)**(1/2)/x**7/(b*x**4+a),x)
[Out]
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Mathematica [A] time = 0.828968, size = 156, normalized size = 1.42 \[ \frac{\sqrt{c+d x^4} \left (-a^2+\frac{a x^4 (3 b c-a d)}{c}+\frac{3 b x^8 (b c-a d) \sin ^{-1}\left (\frac{\sqrt{x^4 \left (\frac{b}{a}-\frac{d}{c}\right )}}{\sqrt{\frac{b x^4}{a}+1}}\right )}{c \sqrt{\frac{b x^4}{a}+1} \sqrt{x^4 \left (\frac{b}{a}-\frac{d}{c}\right )} \sqrt{\frac{a \left (c+d x^4\right )}{c \left (a+b x^4\right )}}}\right )}{6 a^3 x^6} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[c + d*x^4]/(x^7*(a + b*x^4)),x]
[Out]
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Maple [B] time = 0.023, size = 1116, normalized size = 10.2 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((d*x^4+c)^(1/2)/x^7/(b*x^4+a),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{d x^{4} + c}}{{\left (b x^{4} + a\right )} x^{7}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(d*x^4 + c)/((b*x^4 + a)*x^7),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.279906, size = 1, normalized size = 0.01 \[ \left [\frac{3 \, b c x^{6} \sqrt{-\frac{b c - a d}{a}} \log \left (\frac{{\left (b^{2} c^{2} - 8 \, a b c d + 8 \, a^{2} d^{2}\right )} x^{8} - 2 \,{\left (3 \, a b c^{2} - 4 \, a^{2} c d\right )} x^{4} + a^{2} c^{2} + 4 \,{\left ({\left (a b c - 2 \, a^{2} d\right )} x^{6} - a^{2} c x^{2}\right )} \sqrt{d x^{4} + c} \sqrt{-\frac{b c - a d}{a}}}{b^{2} x^{8} + 2 \, a b x^{4} + a^{2}}\right ) + 4 \,{\left ({\left (3 \, b c - a d\right )} x^{4} - a c\right )} \sqrt{d x^{4} + c}}{24 \, a^{2} c x^{6}}, -\frac{3 \, b c x^{6} \sqrt{\frac{b c - a d}{a}} \arctan \left (-\frac{{\left (b c - 2 \, a d\right )} x^{4} - a c}{2 \, \sqrt{d x^{4} + c} a x^{2} \sqrt{\frac{b c - a d}{a}}}\right ) - 2 \,{\left ({\left (3 \, b c - a d\right )} x^{4} - a c\right )} \sqrt{d x^{4} + c}}{12 \, a^{2} c x^{6}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(d*x^4 + c)/((b*x^4 + a)*x^7),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{c + d x^{4}}}{x^{7} \left (a + b x^{4}\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x**4+c)**(1/2)/x**7/(b*x**4+a),x)
[Out]
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GIAC/XCAS [A] time = 0.217342, size = 131, normalized size = 1.19 \[ -\frac{\frac{3 \,{\left (b^{2} c^{2} - a b c d\right )} \arctan \left (\frac{a \sqrt{d + \frac{c}{x^{4}}}}{\sqrt{a b c - a^{2} d}}\right )}{\sqrt{a b c - a^{2} d} a^{2}} - \frac{3 \, a b c \sqrt{d + \frac{c}{x^{4}}} - a^{2}{\left (d + \frac{c}{x^{4}}\right )}^{\frac{3}{2}}}{a^{3}}}{6 \, c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(d*x^4 + c)/((b*x^4 + a)*x^7),x, algorithm="giac")
[Out]