Optimal. Leaf size=141 \[ -\frac{\sqrt{a} (3 b c-2 a d) \tan ^{-1}\left (\frac{x^4 \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^8}}\right )}{8 b^2 (b c-a d)^{3/2}}+\frac{a x^4 \sqrt{c+d x^8}}{8 b \left (a+b x^8\right ) (b c-a d)}+\frac{\tanh ^{-1}\left (\frac{\sqrt{d} x^4}{\sqrt{c+d x^8}}\right )}{4 b^2 \sqrt{d}} \]
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Rubi [A] time = 0.472375, antiderivative size = 141, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.292 \[ -\frac{\sqrt{a} (3 b c-2 a d) \tan ^{-1}\left (\frac{x^4 \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^8}}\right )}{8 b^2 (b c-a d)^{3/2}}+\frac{a x^4 \sqrt{c+d x^8}}{8 b \left (a+b x^8\right ) (b c-a d)}+\frac{\tanh ^{-1}\left (\frac{\sqrt{d} x^4}{\sqrt{c+d x^8}}\right )}{4 b^2 \sqrt{d}} \]
Antiderivative was successfully verified.
[In] Int[x^19/((a + b*x^8)^2*Sqrt[c + d*x^8]),x]
[Out]
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Rubi in Sympy [A] time = 50.4692, size = 122, normalized size = 0.87 \[ - \frac{\sqrt{a} \left (2 a d - 3 b c\right ) \operatorname{atanh}{\left (\frac{x^{4} \sqrt{a d - b c}}{\sqrt{a} \sqrt{c + d x^{8}}} \right )}}{8 b^{2} \left (a d - b c\right )^{\frac{3}{2}}} - \frac{a x^{4} \sqrt{c + d x^{8}}}{8 b \left (a + b x^{8}\right ) \left (a d - b c\right )} + \frac{\operatorname{atanh}{\left (\frac{\sqrt{d} x^{4}}{\sqrt{c + d x^{8}}} \right )}}{4 b^{2} \sqrt{d}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**19/(b*x**8+a)**2/(d*x**8+c)**(1/2),x)
[Out]
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Mathematica [A] time = 0.340359, size = 135, normalized size = 0.96 \[ \frac{\frac{a b x^4 \sqrt{c+d x^8}}{\left (a+b x^8\right ) (b c-a d)}+\frac{\sqrt{a} (2 a d-3 b c) \tan ^{-1}\left (\frac{x^4 \sqrt{b c-a d}}{\sqrt{a} \sqrt{c+d x^8}}\right )}{(b c-a d)^{3/2}}+\frac{2 \log \left (\sqrt{d} \sqrt{c+d x^8}+d x^4\right )}{\sqrt{d}}}{8 b^2} \]
Antiderivative was successfully verified.
[In] Integrate[x^19/((a + b*x^8)^2*Sqrt[c + d*x^8]),x]
[Out]
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Maple [F] time = 0.079, size = 0, normalized size = 0. \[ \int{\frac{{x}^{19}}{ \left ( b{x}^{8}+a \right ) ^{2}}{\frac{1}{\sqrt{d{x}^{8}+c}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^19/(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. \[ \int \frac{x^{19}}{{\left (b x^{8} + a\right )}^{2} \sqrt{d x^{8} + c}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^19/((b*x^8 + a)^2*sqrt(d*x^8 + c)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.59376, size = 1, normalized size = 0.01 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^19/((b*x^8 + a)^2*sqrt(d*x^8 + c)),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**19/(b*x**8+a)**2/(d*x**8+c)**(1/2),x)
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GIAC/XCAS [A] time = 0.238978, size = 205, normalized size = 1.45 \[ \frac{1}{8} \, c^{2}{\left (\frac{{\left (3 \, a b c - 2 \, a^{2} d\right )} \arctan \left (\frac{a \sqrt{d + \frac{c}{x^{8}}}}{\sqrt{a b c - a^{2} d}}\right )}{{\left (b^{3} c^{3} - a b^{2} c^{2} d\right )} \sqrt{a b c - a^{2} d}} + \frac{a \sqrt{d + \frac{c}{x^{8}}}}{{\left (b^{2} c^{2} - a b c d\right )}{\left (b c + a{\left (d + \frac{c}{x^{8}}\right )} - a d\right )}} - \frac{2 \, \arctan \left (\frac{\sqrt{d + \frac{c}{x^{8}}}}{\sqrt{-d}}\right )}{b^{2} c^{2} \sqrt{-d}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^19/((b*x^8 + a)^2*sqrt(d*x^8 + c)),x, algorithm="giac")
[Out]