Optimal. Leaf size=208 \[ \frac{b^2 (5 b c-6 a d) \tan ^{-1}\left (\frac{x^4 \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^8}}\right )}{8 a^{7/2} (b c-a d)^{3/2}}-\frac{\sqrt{c+d x^8} (5 b c-2 a d)}{24 a^2 c x^{12} (b c-a d)}+\frac{\sqrt{c+d x^8} \left (-4 a^2 d^2-8 a b c d+15 b^2 c^2\right )}{24 a^3 c^2 x^4 (b c-a d)}+\frac{b \sqrt{c+d x^8}}{8 a x^{12} \left (a+b x^8\right ) (b c-a d)} \]
[Out]
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Rubi [A] time = 0.915008, antiderivative size = 208, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ \frac{b^2 (5 b c-6 a d) \tan ^{-1}\left (\frac{x^4 \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^8}}\right )}{8 a^{7/2} (b c-a d)^{3/2}}-\frac{\sqrt{c+d x^8} (5 b c-2 a d)}{24 a^2 c x^{12} (b c-a d)}+\frac{\sqrt{c+d x^8} \left (-4 a^2 d^2-8 a b c d+15 b^2 c^2\right )}{24 a^3 c^2 x^4 (b c-a d)}+\frac{b \sqrt{c+d x^8}}{8 a x^{12} \left (a+b x^8\right ) (b c-a d)} \]
Antiderivative was successfully verified.
[In] Int[1/(x^13*(a + b*x^8)^2*Sqrt[c + d*x^8]),x]
[Out]
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Rubi in Sympy [A] time = 138.058, size = 184, normalized size = 0.88 \[ - \frac{b \sqrt{c + d x^{8}}}{8 a x^{12} \left (a + b x^{8}\right ) \left (a d - b c\right )} - \frac{\sqrt{c + d x^{8}} \left (2 a d - 5 b c\right )}{24 a^{2} c x^{12} \left (a d - b c\right )} + \frac{\sqrt{c + d x^{8}} \left (4 a^{2} d^{2} + 8 a b c d - 15 b^{2} c^{2}\right )}{24 a^{3} c^{2} x^{4} \left (a d - b c\right )} + \frac{b^{2} \left (6 a d - 5 b c\right ) \operatorname{atanh}{\left (\frac{x^{4} \sqrt{a d - b c}}{\sqrt{a} \sqrt{c + d x^{8}}} \right )}}{8 a^{\frac{7}{2}} \left (a d - b c\right )^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**13/(b*x**8+a)**2/(d*x**8+c)**(1/2),x)
[Out]
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Mathematica [A] time = 1.86108, size = 195, normalized size = 0.94 \[ \frac{\sqrt{c+d x^8} \left (-\frac{2 a^2}{c}+\frac{3 a b^3 x^{16}}{\left (a+b x^8\right ) (b c-a d)}+\frac{3 b^2 x^{24} (5 b c-6 a d) \sin ^{-1}\left (\frac{\sqrt{x^8 \left (\frac{b}{a}-\frac{d}{c}\right )}}{\sqrt{\frac{b x^8}{a}+1}}\right )}{a c^2 \sqrt{\frac{b x^8}{a}+1} \left (\frac{x^8 (b c-a d)}{a c}\right )^{3/2} \sqrt{\frac{a \left (c+d x^8\right )}{c \left (a+b x^8\right )}}}+\frac{4 a x^8 (a d+3 b c)}{c^2}\right )}{24 a^4 x^{12}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^13*(a + b*x^8)^2*Sqrt[c + d*x^8]),x]
[Out]
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Maple [F] time = 0.12, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{13} \left ( b{x}^{8}+a \right ) ^{2}}{\frac{1}{\sqrt{d{x}^{8}+c}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^13/(b*x^8+a)^2/(d*x^8+c)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{8} + a\right )}^{2} \sqrt{d x^{8} + c} x^{13}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^8 + a)^2*sqrt(d*x^8 + c)*x^13),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.576477, size = 1, normalized size = 0. \[ \left [\frac{4 \,{\left ({\left (15 \, b^{3} c^{2} - 8 \, a b^{2} c d - 4 \, a^{2} b d^{2}\right )} x^{16} + 2 \,{\left (5 \, a b^{2} c^{2} - 3 \, a^{2} b c d - 2 \, a^{3} d^{2}\right )} x^{8} - 2 \, a^{2} b c^{2} + 2 \, a^{3} c d\right )} \sqrt{d x^{8} + c} \sqrt{-a b c + a^{2} d} + 3 \,{\left ({\left (5 \, b^{4} c^{3} - 6 \, a b^{3} c^{2} d\right )} x^{20} +{\left (5 \, a b^{3} c^{3} - 6 \, a^{2} b^{2} c^{2} d\right )} x^{12}\right )} \log \left (\frac{4 \,{\left ({\left (a b^{2} c^{2} - 3 \, a^{2} b c d + 2 \, a^{3} d^{2}\right )} x^{12} -{\left (a^{2} b c^{2} - a^{3} c d\right )} x^{4}\right )} \sqrt{d x^{8} + c} +{\left ({\left (b^{2} c^{2} - 8 \, a b c d + 8 \, a^{2} d^{2}\right )} x^{16} - 2 \,{\left (3 \, a b c^{2} - 4 \, a^{2} c d\right )} x^{8} + a^{2} c^{2}\right )} \sqrt{-a b c + a^{2} d}}{b^{2} x^{16} + 2 \, a b x^{8} + a^{2}}\right )}{96 \,{\left ({\left (a^{3} b^{2} c^{3} - a^{4} b c^{2} d\right )} x^{20} +{\left (a^{4} b c^{3} - a^{5} c^{2} d\right )} x^{12}\right )} \sqrt{-a b c + a^{2} d}}, \frac{2 \,{\left ({\left (15 \, b^{3} c^{2} - 8 \, a b^{2} c d - 4 \, a^{2} b d^{2}\right )} x^{16} + 2 \,{\left (5 \, a b^{2} c^{2} - 3 \, a^{2} b c d - 2 \, a^{3} d^{2}\right )} x^{8} - 2 \, a^{2} b c^{2} + 2 \, a^{3} c d\right )} \sqrt{d x^{8} + c} \sqrt{a b c - a^{2} d} + 3 \,{\left ({\left (5 \, b^{4} c^{3} - 6 \, a b^{3} c^{2} d\right )} x^{20} +{\left (5 \, a b^{3} c^{3} - 6 \, a^{2} b^{2} c^{2} d\right )} x^{12}\right )} \arctan \left (\frac{{\left (b c - 2 \, a d\right )} x^{8} - a c}{2 \, \sqrt{d x^{8} + c} \sqrt{a b c - a^{2} d} x^{4}}\right )}{48 \,{\left ({\left (a^{3} b^{2} c^{3} - a^{4} b c^{2} d\right )} x^{20} +{\left (a^{4} b c^{3} - a^{5} c^{2} d\right )} x^{12}\right )} \sqrt{a b c - a^{2} d}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^8 + a)^2*sqrt(d*x^8 + c)*x^13),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(1/x**13/(b*x**8+a)**2/(d*x**8+c)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.23661, size = 244, normalized size = 1.17 \[ \frac{b^{3} c \sqrt{d + \frac{c}{x^{8}}}}{8 \,{\left (a^{3} b c - a^{4} d\right )}{\left (b c + a{\left (d + \frac{c}{x^{8}}\right )} - a d\right )}} - \frac{{\left (5 \, b^{3} c - 6 \, a b^{2} d\right )} \arctan \left (\frac{a \sqrt{d + \frac{c}{x^{8}}}}{\sqrt{a b c - a^{2} d}}\right )}{8 \,{\left (a^{3} b c - a^{4} d\right )} \sqrt{a b c - a^{2} d}} + \frac{6 \, a^{3} b c^{5} \sqrt{d + \frac{c}{x^{8}}} - a^{4} c^{4}{\left (d + \frac{c}{x^{8}}\right )}^{\frac{3}{2}} + 3 \, a^{4} c^{4} \sqrt{d + \frac{c}{x^{8}}} d}{12 \, a^{6} c^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^8 + a)^2*sqrt(d*x^8 + c)*x^13),x, algorithm="giac")
[Out]