Optimal. Leaf size=178 \[ \frac{9 a^7 \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right )}{2048 b^{5/2}}-\frac{9 a^6 x \sqrt{a+b x^2}}{2048 b^2}+\frac{3 a^5 x^3 \sqrt{a+b x^2}}{1024 b}+\frac{3}{256} a^4 x^5 \sqrt{a+b x^2}+\frac{3}{128} a^3 x^5 \left (a+b x^2\right )^{3/2}+\frac{3}{80} a^2 x^5 \left (a+b x^2\right )^{5/2}+\frac{3}{56} a x^5 \left (a+b x^2\right )^{7/2}+\frac{1}{14} x^5 \left (a+b x^2\right )^{9/2} \]
[Out]
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Rubi [A] time = 0.25589, antiderivative size = 178, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 4, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267 \[ \frac{9 a^7 \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right )}{2048 b^{5/2}}-\frac{9 a^6 x \sqrt{a+b x^2}}{2048 b^2}+\frac{3 a^5 x^3 \sqrt{a+b x^2}}{1024 b}+\frac{3}{256} a^4 x^5 \sqrt{a+b x^2}+\frac{3}{128} a^3 x^5 \left (a+b x^2\right )^{3/2}+\frac{3}{80} a^2 x^5 \left (a+b x^2\right )^{5/2}+\frac{3}{56} a x^5 \left (a+b x^2\right )^{7/2}+\frac{1}{14} x^5 \left (a+b x^2\right )^{9/2} \]
Antiderivative was successfully verified.
[In] Int[x^4*(a + b*x^2)^(9/2),x]
[Out]
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Rubi in Sympy [A] time = 31.0129, size = 168, normalized size = 0.94 \[ \frac{9 a^{7} \operatorname{atanh}{\left (\frac{\sqrt{b} x}{\sqrt{a + b x^{2}}} \right )}}{2048 b^{\frac{5}{2}}} - \frac{9 a^{6} x \sqrt{a + b x^{2}}}{2048 b^{2}} + \frac{3 a^{5} x^{3} \sqrt{a + b x^{2}}}{1024 b} + \frac{3 a^{4} x^{5} \sqrt{a + b x^{2}}}{256} + \frac{3 a^{3} x^{5} \left (a + b x^{2}\right )^{\frac{3}{2}}}{128} + \frac{3 a^{2} x^{5} \left (a + b x^{2}\right )^{\frac{5}{2}}}{80} + \frac{3 a x^{5} \left (a + b x^{2}\right )^{\frac{7}{2}}}{56} + \frac{x^{5} \left (a + b x^{2}\right )^{\frac{9}{2}}}{14} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**4*(b*x**2+a)**(9/2),x)
[Out]
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Mathematica [A] time = 0.0982156, size = 120, normalized size = 0.67 \[ \frac{315 a^7 \log \left (\sqrt{b} \sqrt{a+b x^2}+b x\right )+\sqrt{b} x \sqrt{a+b x^2} \left (-315 a^6+210 a^5 b x^2+14168 a^4 b^2 x^4+39056 a^3 b^3 x^6+44928 a^2 b^4 x^8+24320 a b^5 x^{10}+5120 b^6 x^{12}\right )}{71680 b^{5/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^4*(a + b*x^2)^(9/2),x]
[Out]
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Maple [A] time = 0.012, size = 149, normalized size = 0.8 \[{\frac{{x}^{3}}{14\,b} \left ( b{x}^{2}+a \right ) ^{{\frac{11}{2}}}}-{\frac{ax}{56\,{b}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{11}{2}}}}+{\frac{{a}^{2}x}{560\,{b}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{9}{2}}}}+{\frac{9\,{a}^{3}x}{4480\,{b}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{7}{2}}}}+{\frac{3\,{a}^{4}x}{1280\,{b}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{5}{2}}}}+{\frac{3\,{a}^{5}x}{1024\,{b}^{2}} \left ( b{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{9\,{a}^{6}x}{2048\,{b}^{2}}\sqrt{b{x}^{2}+a}}+{\frac{9\,{a}^{7}}{2048}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^4*(b*x^2+a)^(9/2),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((b*x^2 + a)^(9/2)*x^4,x, algorithm="maxima")
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Fricas [A] time = 0.490239, size = 1, normalized size = 0.01 \[ \left [\frac{315 \, a^{7} \log \left (-2 \, \sqrt{b x^{2} + a} b x -{\left (2 \, b x^{2} + a\right )} \sqrt{b}\right ) + 2 \,{\left (5120 \, b^{6} x^{13} + 24320 \, a b^{5} x^{11} + 44928 \, a^{2} b^{4} x^{9} + 39056 \, a^{3} b^{3} x^{7} + 14168 \, a^{4} b^{2} x^{5} + 210 \, a^{5} b x^{3} - 315 \, a^{6} x\right )} \sqrt{b x^{2} + a} \sqrt{b}}{143360 \, b^{\frac{5}{2}}}, \frac{315 \, a^{7} \arctan \left (\frac{\sqrt{-b} x}{\sqrt{b x^{2} + a}}\right ) +{\left (5120 \, b^{6} x^{13} + 24320 \, a b^{5} x^{11} + 44928 \, a^{2} b^{4} x^{9} + 39056 \, a^{3} b^{3} x^{7} + 14168 \, a^{4} b^{2} x^{5} + 210 \, a^{5} b x^{3} - 315 \, a^{6} x\right )} \sqrt{b x^{2} + a} \sqrt{-b}}{71680 \, \sqrt{-b} b^{2}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^(9/2)*x^4,x, algorithm="fricas")
[Out]
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Sympy [A] time = 74.3441, size = 231, normalized size = 1.3 \[ - \frac{9 a^{\frac{13}{2}} x}{2048 b^{2} \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{3 a^{\frac{11}{2}} x^{3}}{2048 b \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{1027 a^{\frac{9}{2}} x^{5}}{5120 \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{6653 a^{\frac{7}{2}} b x^{7}}{8960 \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{5249 a^{\frac{5}{2}} b^{2} x^{9}}{4480 \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{541 a^{\frac{3}{2}} b^{3} x^{11}}{560 \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{23 \sqrt{a} b^{4} x^{13}}{56 \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{9 a^{7} \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{2048 b^{\frac{5}{2}}} + \frac{b^{5} x^{15}}{14 \sqrt{a} \sqrt{1 + \frac{b x^{2}}{a}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**4*(b*x**2+a)**(9/2),x)
[Out]
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GIAC/XCAS [A] time = 0.213462, size = 161, normalized size = 0.9 \[ -\frac{9 \, a^{7}{\rm ln}\left ({\left | -\sqrt{b} x + \sqrt{b x^{2} + a} \right |}\right )}{2048 \, b^{\frac{5}{2}}} - \frac{1}{71680} \,{\left (\frac{315 \, a^{6}}{b^{2}} - 2 \,{\left (\frac{105 \, a^{5}}{b} + 4 \,{\left (1771 \, a^{4} + 2 \,{\left (2441 \, a^{3} b + 8 \,{\left (351 \, a^{2} b^{2} + 10 \,{\left (4 \, b^{4} x^{2} + 19 \, a b^{3}\right )} x^{2}\right )} x^{2}\right )} x^{2}\right )} x^{2}\right )} x^{2}\right )} \sqrt{b x^{2} + a} x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^(9/2)*x^4,x, algorithm="giac")
[Out]