Optimal. Leaf size=239 \[ -\frac{5 \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} \sqrt{x}+\sqrt{a}+\sqrt{b} x\right )}{64 \sqrt{2} a^{3/4} b^{9/4}}+\frac{5 \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} \sqrt{x}+\sqrt{a}+\sqrt{b} x\right )}{64 \sqrt{2} a^{3/4} b^{9/4}}-\frac{5 \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{b} \sqrt{x}}{\sqrt [4]{a}}\right )}{32 \sqrt{2} a^{3/4} b^{9/4}}+\frac{5 \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{b} \sqrt{x}}{\sqrt [4]{a}}+1\right )}{32 \sqrt{2} a^{3/4} b^{9/4}}-\frac{5 \sqrt{x}}{16 b^2 \left (a+b x^2\right )}-\frac{x^{5/2}}{4 b \left (a+b x^2\right )^2} \]
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Rubi [A] time = 0.430823, antiderivative size = 239, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 8, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.533 \[ -\frac{5 \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} \sqrt{x}+\sqrt{a}+\sqrt{b} x\right )}{64 \sqrt{2} a^{3/4} b^{9/4}}+\frac{5 \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} \sqrt{x}+\sqrt{a}+\sqrt{b} x\right )}{64 \sqrt{2} a^{3/4} b^{9/4}}-\frac{5 \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{b} \sqrt{x}}{\sqrt [4]{a}}\right )}{32 \sqrt{2} a^{3/4} b^{9/4}}+\frac{5 \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{b} \sqrt{x}}{\sqrt [4]{a}}+1\right )}{32 \sqrt{2} a^{3/4} b^{9/4}}-\frac{5 \sqrt{x}}{16 b^2 \left (a+b x^2\right )}-\frac{x^{5/2}}{4 b \left (a+b x^2\right )^2} \]
Antiderivative was successfully verified.
[In] Int[x^(7/2)/(a + b*x^2)^3,x]
[Out]
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Rubi in Sympy [A] time = 71.4885, size = 224, normalized size = 0.94 \[ - \frac{x^{\frac{5}{2}}}{4 b \left (a + b x^{2}\right )^{2}} - \frac{5 \sqrt{x}}{16 b^{2} \left (a + b x^{2}\right )} - \frac{5 \sqrt{2} \log{\left (- \sqrt{2} \sqrt [4]{a} \sqrt [4]{b} \sqrt{x} + \sqrt{a} + \sqrt{b} x \right )}}{128 a^{\frac{3}{4}} b^{\frac{9}{4}}} + \frac{5 \sqrt{2} \log{\left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} \sqrt{x} + \sqrt{a} + \sqrt{b} x \right )}}{128 a^{\frac{3}{4}} b^{\frac{9}{4}}} - \frac{5 \sqrt{2} \operatorname{atan}{\left (1 - \frac{\sqrt{2} \sqrt [4]{b} \sqrt{x}}{\sqrt [4]{a}} \right )}}{64 a^{\frac{3}{4}} b^{\frac{9}{4}}} + \frac{5 \sqrt{2} \operatorname{atan}{\left (1 + \frac{\sqrt{2} \sqrt [4]{b} \sqrt{x}}{\sqrt [4]{a}} \right )}}{64 a^{\frac{3}{4}} b^{\frac{9}{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(7/2)/(b*x**2+a)**3,x)
[Out]
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Mathematica [A] time = 0.198904, size = 221, normalized size = 0.92 \[ \frac{-\frac{5 \sqrt{2} \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} \sqrt{x}+\sqrt{a}+\sqrt{b} x\right )}{a^{3/4}}+\frac{5 \sqrt{2} \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} \sqrt{x}+\sqrt{a}+\sqrt{b} x\right )}{a^{3/4}}-\frac{10 \sqrt{2} \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{b} \sqrt{x}}{\sqrt [4]{a}}\right )}{a^{3/4}}+\frac{10 \sqrt{2} \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{b} \sqrt{x}}{\sqrt [4]{a}}+1\right )}{a^{3/4}}+\frac{32 a \sqrt [4]{b} \sqrt{x}}{\left (a+b x^2\right )^2}-\frac{72 \sqrt [4]{b} \sqrt{x}}{a+b x^2}}{128 b^{9/4}} \]
Antiderivative was successfully verified.
[In] Integrate[x^(7/2)/(a + b*x^2)^3,x]
[Out]
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Maple [A] time = 0.021, size = 170, normalized size = 0.7 \[ 2\,{\frac{1}{ \left ( b{x}^{2}+a \right ) ^{2}} \left ( -{\frac{9\,{x}^{5/2}}{32\,b}}-{\frac{5\,a\sqrt{x}}{32\,{b}^{2}}} \right ) }+{\frac{5\,\sqrt{2}}{128\,a{b}^{2}}\sqrt [4]{{\frac{a}{b}}}\ln \left ({1 \left ( x+\sqrt [4]{{\frac{a}{b}}}\sqrt{x}\sqrt{2}+\sqrt{{\frac{a}{b}}} \right ) \left ( x-\sqrt [4]{{\frac{a}{b}}}\sqrt{x}\sqrt{2}+\sqrt{{\frac{a}{b}}} \right ) ^{-1}} \right ) }+{\frac{5\,\sqrt{2}}{64\,a{b}^{2}}\sqrt [4]{{\frac{a}{b}}}\arctan \left ({\sqrt{2}\sqrt{x}{\frac{1}{\sqrt [4]{{\frac{a}{b}}}}}}+1 \right ) }+{\frac{5\,\sqrt{2}}{64\,a{b}^{2}}\sqrt [4]{{\frac{a}{b}}}\arctan \left ({\sqrt{2}\sqrt{x}{\frac{1}{\sqrt [4]{{\frac{a}{b}}}}}}-1 \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(7/2)/(b*x^2+a)^3,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(x^(7/2)/(b*x^2 + a)^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.256293, size = 319, normalized size = 1.33 \[ -\frac{20 \,{\left (b^{4} x^{4} + 2 \, a b^{3} x^{2} + a^{2} b^{2}\right )} \left (-\frac{1}{a^{3} b^{9}}\right )^{\frac{1}{4}} \arctan \left (\frac{a b^{2} \left (-\frac{1}{a^{3} b^{9}}\right )^{\frac{1}{4}}}{\sqrt{a^{2} b^{4} \sqrt{-\frac{1}{a^{3} b^{9}}} + x} + \sqrt{x}}\right ) - 5 \,{\left (b^{4} x^{4} + 2 \, a b^{3} x^{2} + a^{2} b^{2}\right )} \left (-\frac{1}{a^{3} b^{9}}\right )^{\frac{1}{4}} \log \left (a b^{2} \left (-\frac{1}{a^{3} b^{9}}\right )^{\frac{1}{4}} + \sqrt{x}\right ) + 5 \,{\left (b^{4} x^{4} + 2 \, a b^{3} x^{2} + a^{2} b^{2}\right )} \left (-\frac{1}{a^{3} b^{9}}\right )^{\frac{1}{4}} \log \left (-a b^{2} \left (-\frac{1}{a^{3} b^{9}}\right )^{\frac{1}{4}} + \sqrt{x}\right ) + 4 \,{\left (9 \, b x^{2} + 5 \, a\right )} \sqrt{x}}{64 \,{\left (b^{4} x^{4} + 2 \, a b^{3} x^{2} + a^{2} b^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(7/2)/(b*x^2 + a)^3,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**(7/2)/(b*x**2+a)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.21977, size = 282, normalized size = 1.18 \[ \frac{5 \, \sqrt{2} \left (a b^{3}\right )^{\frac{1}{4}} \arctan \left (\frac{\sqrt{2}{\left (\sqrt{2} \left (\frac{a}{b}\right )^{\frac{1}{4}} + 2 \, \sqrt{x}\right )}}{2 \, \left (\frac{a}{b}\right )^{\frac{1}{4}}}\right )}{64 \, a b^{3}} + \frac{5 \, \sqrt{2} \left (a b^{3}\right )^{\frac{1}{4}} \arctan \left (-\frac{\sqrt{2}{\left (\sqrt{2} \left (\frac{a}{b}\right )^{\frac{1}{4}} - 2 \, \sqrt{x}\right )}}{2 \, \left (\frac{a}{b}\right )^{\frac{1}{4}}}\right )}{64 \, a b^{3}} + \frac{5 \, \sqrt{2} \left (a b^{3}\right )^{\frac{1}{4}}{\rm ln}\left (\sqrt{2} \sqrt{x} \left (\frac{a}{b}\right )^{\frac{1}{4}} + x + \sqrt{\frac{a}{b}}\right )}{128 \, a b^{3}} - \frac{5 \, \sqrt{2} \left (a b^{3}\right )^{\frac{1}{4}}{\rm ln}\left (-\sqrt{2} \sqrt{x} \left (\frac{a}{b}\right )^{\frac{1}{4}} + x + \sqrt{\frac{a}{b}}\right )}{128 \, a b^{3}} - \frac{9 \, b x^{\frac{5}{2}} + 5 \, a \sqrt{x}}{16 \,{\left (b x^{2} + a\right )}^{2} b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(7/2)/(b*x^2 + a)^3,x, algorithm="giac")
[Out]