Optimal. Leaf size=184 \[ -\frac{72 b^2 \log \left (a+b \sqrt{x}\right )}{a^{10}}+\frac{36 b^2 \log (x)}{a^{10}}+\frac{56 b^2}{a^9 \left (a+b \sqrt{x}\right )}+\frac{16 b}{a^9 \sqrt{x}}+\frac{21 b^2}{a^8 \left (a+b \sqrt{x}\right )^2}-\frac{1}{a^8 x}+\frac{10 b^2}{a^7 \left (a+b \sqrt{x}\right )^3}+\frac{5 b^2}{a^6 \left (a+b \sqrt{x}\right )^4}+\frac{12 b^2}{5 a^5 \left (a+b \sqrt{x}\right )^5}+\frac{b^2}{a^4 \left (a+b \sqrt{x}\right )^6}+\frac{2 b^2}{7 a^3 \left (a+b \sqrt{x}\right )^7} \]
[Out]
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Rubi [A] time = 0.343844, antiderivative size = 184, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133 \[ -\frac{72 b^2 \log \left (a+b \sqrt{x}\right )}{a^{10}}+\frac{36 b^2 \log (x)}{a^{10}}+\frac{56 b^2}{a^9 \left (a+b \sqrt{x}\right )}+\frac{16 b}{a^9 \sqrt{x}}+\frac{21 b^2}{a^8 \left (a+b \sqrt{x}\right )^2}-\frac{1}{a^8 x}+\frac{10 b^2}{a^7 \left (a+b \sqrt{x}\right )^3}+\frac{5 b^2}{a^6 \left (a+b \sqrt{x}\right )^4}+\frac{12 b^2}{5 a^5 \left (a+b \sqrt{x}\right )^5}+\frac{b^2}{a^4 \left (a+b \sqrt{x}\right )^6}+\frac{2 b^2}{7 a^3 \left (a+b \sqrt{x}\right )^7} \]
Antiderivative was successfully verified.
[In] Int[1/((a + b*Sqrt[x])^8*x^2),x]
[Out]
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Rubi in Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(a+b*x**(1/2))**8,x)
[Out]
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Mathematica [A] time = 0.228447, size = 139, normalized size = 0.76 \[ \frac{\frac{a \left (-35 a^8+315 a^7 b \sqrt{x}+6534 a^6 b^2 x+28098 a^5 b^3 x^{3/2}+57834 a^4 b^4 x^2+66990 a^3 b^5 x^{5/2}+44940 a^2 b^6 x^3+16380 a b^7 x^{7/2}+2520 b^8 x^4\right )}{x \left (a+b \sqrt{x}\right )^7}-2520 b^2 \log \left (a+b \sqrt{x}\right )+1260 b^2 \log (x)}{35 a^{10}} \]
Antiderivative was successfully verified.
[In] Integrate[1/((a + b*Sqrt[x])^8*x^2),x]
[Out]
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Maple [A] time = 0.022, size = 163, normalized size = 0.9 \[ -{\frac{1}{{a}^{8}x}}+36\,{\frac{{b}^{2}\ln \left ( x \right ) }{{a}^{10}}}-72\,{\frac{{b}^{2}\ln \left ( a+b\sqrt{x} \right ) }{{a}^{10}}}+16\,{\frac{b}{{a}^{9}\sqrt{x}}}+{\frac{2\,{b}^{2}}{7\,{a}^{3}} \left ( a+b\sqrt{x} \right ) ^{-7}}+{\frac{{b}^{2}}{{a}^{4}} \left ( a+b\sqrt{x} \right ) ^{-6}}+{\frac{12\,{b}^{2}}{5\,{a}^{5}} \left ( a+b\sqrt{x} \right ) ^{-5}}+5\,{\frac{{b}^{2}}{{a}^{6} \left ( a+b\sqrt{x} \right ) ^{4}}}+10\,{\frac{{b}^{2}}{{a}^{7} \left ( a+b\sqrt{x} \right ) ^{3}}}+21\,{\frac{{b}^{2}}{{a}^{8} \left ( a+b\sqrt{x} \right ) ^{2}}}+56\,{\frac{{b}^{2}}{{a}^{9} \left ( a+b\sqrt{x} \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(a+b*x^(1/2))^8,x)
[Out]
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Maxima [A] time = 1.46834, size = 265, normalized size = 1.44 \[ \frac{2520 \, b^{8} x^{4} + 16380 \, a b^{7} x^{\frac{7}{2}} + 44940 \, a^{2} b^{6} x^{3} + 66990 \, a^{3} b^{5} x^{\frac{5}{2}} + 57834 \, a^{4} b^{4} x^{2} + 28098 \, a^{5} b^{3} x^{\frac{3}{2}} + 6534 \, a^{6} b^{2} x + 315 \, a^{7} b \sqrt{x} - 35 \, a^{8}}{35 \,{\left (a^{9} b^{7} x^{\frac{9}{2}} + 7 \, a^{10} b^{6} x^{4} + 21 \, a^{11} b^{5} x^{\frac{7}{2}} + 35 \, a^{12} b^{4} x^{3} + 35 \, a^{13} b^{3} x^{\frac{5}{2}} + 21 \, a^{14} b^{2} x^{2} + 7 \, a^{15} b x^{\frac{3}{2}} + a^{16} x\right )}} - \frac{72 \, b^{2} \log \left (b \sqrt{x} + a\right )}{a^{10}} + \frac{36 \, b^{2} \log \left (x\right )}{a^{10}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*sqrt(x) + a)^8*x^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.254873, size = 483, normalized size = 2.62 \[ \frac{2520 \, a b^{8} x^{4} + 44940 \, a^{3} b^{6} x^{3} + 57834 \, a^{5} b^{4} x^{2} + 6534 \, a^{7} b^{2} x - 35 \, a^{9} - 2520 \,{\left (7 \, a b^{8} x^{4} + 35 \, a^{3} b^{6} x^{3} + 21 \, a^{5} b^{4} x^{2} + a^{7} b^{2} x +{\left (b^{9} x^{4} + 21 \, a^{2} b^{7} x^{3} + 35 \, a^{4} b^{5} x^{2} + 7 \, a^{6} b^{3} x\right )} \sqrt{x}\right )} \log \left (b \sqrt{x} + a\right ) + 2520 \,{\left (7 \, a b^{8} x^{4} + 35 \, a^{3} b^{6} x^{3} + 21 \, a^{5} b^{4} x^{2} + a^{7} b^{2} x +{\left (b^{9} x^{4} + 21 \, a^{2} b^{7} x^{3} + 35 \, a^{4} b^{5} x^{2} + 7 \, a^{6} b^{3} x\right )} \sqrt{x}\right )} \log \left (\sqrt{x}\right ) + 21 \,{\left (780 \, a^{2} b^{7} x^{3} + 3190 \, a^{4} b^{5} x^{2} + 1338 \, a^{6} b^{3} x + 15 \, a^{8} b\right )} \sqrt{x}}{35 \,{\left (7 \, a^{11} b^{6} x^{4} + 35 \, a^{13} b^{4} x^{3} + 21 \, a^{15} b^{2} x^{2} + a^{17} x +{\left (a^{10} b^{7} x^{4} + 21 \, a^{12} b^{5} x^{3} + 35 \, a^{14} b^{3} x^{2} + 7 \, a^{16} b x\right )} \sqrt{x}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*sqrt(x) + a)^8*x^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(1/x**2/(a+b*x**(1/2))**8,x)
[Out]
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GIAC/XCAS [A] time = 0.239319, size = 181, normalized size = 0.98 \[ -\frac{72 \, b^{2}{\rm ln}\left ({\left | b \sqrt{x} + a \right |}\right )}{a^{10}} + \frac{36 \, b^{2}{\rm ln}\left ({\left | x \right |}\right )}{a^{10}} + \frac{2520 \, a b^{8} x^{4} + 16380 \, a^{2} b^{7} x^{\frac{7}{2}} + 44940 \, a^{3} b^{6} x^{3} + 66990 \, a^{4} b^{5} x^{\frac{5}{2}} + 57834 \, a^{5} b^{4} x^{2} + 28098 \, a^{6} b^{3} x^{\frac{3}{2}} + 6534 \, a^{7} b^{2} x + 315 \, a^{8} b \sqrt{x} - 35 \, a^{9}}{35 \,{\left (b \sqrt{x} + a\right )}^{7} a^{10} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*sqrt(x) + a)^8*x^2),x, algorithm="giac")
[Out]