Optimal. Leaf size=68 \[ \frac{8 b^2 x^7}{105 a^3 \left (a+b x^2\right )^{7/2}}+\frac{4 b x^5}{15 a^2 \left (a+b x^2\right )^{7/2}}+\frac{x^3}{3 a \left (a+b x^2\right )^{7/2}} \]
[Out]
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Rubi [A] time = 0.0748306, antiderivative size = 68, 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 \[ \frac{8 b^2 x^7}{105 a^3 \left (a+b x^2\right )^{7/2}}+\frac{4 b x^5}{15 a^2 \left (a+b x^2\right )^{7/2}}+\frac{x^3}{3 a \left (a+b x^2\right )^{7/2}} \]
Antiderivative was successfully verified.
[In] Int[x^2/(a + b*x^2)^(9/2),x]
[Out]
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Rubi in Sympy [A] time = 8.83357, size = 61, normalized size = 0.9 \[ \frac{x^{3}}{3 a \left (a + b x^{2}\right )^{\frac{7}{2}}} + \frac{4 b x^{5}}{15 a^{2} \left (a + b x^{2}\right )^{\frac{7}{2}}} + \frac{8 b^{2} x^{7}}{105 a^{3} \left (a + b x^{2}\right )^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2/(b*x**2+a)**(9/2),x)
[Out]
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Mathematica [A] time = 0.0336033, size = 42, normalized size = 0.62 \[ \frac{x^3 \left (35 a^2+28 a b x^2+8 b^2 x^4\right )}{105 a^3 \left (a+b x^2\right )^{7/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^2/(a + b*x^2)^(9/2),x]
[Out]
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Maple [A] time = 0.007, size = 39, normalized size = 0.6 \[{\frac{{x}^{3} \left ( 8\,{b}^{2}{x}^{4}+28\,ab{x}^{2}+35\,{a}^{2} \right ) }{105\,{a}^{3}} \left ( b{x}^{2}+a \right ) ^{-{\frac{7}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2/(b*x^2+a)^(9/2),x)
[Out]
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Maxima [A] time = 1.34966, size = 95, normalized size = 1.4 \[ -\frac{x}{7 \,{\left (b x^{2} + a\right )}^{\frac{7}{2}} b} + \frac{8 \, x}{105 \, \sqrt{b x^{2} + a} a^{3} b} + \frac{4 \, x}{105 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}} a^{2} b} + \frac{x}{35 \,{\left (b x^{2} + a\right )}^{\frac{5}{2}} a b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(b*x^2 + a)^(9/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.255757, size = 111, normalized size = 1.63 \[ \frac{{\left (8 \, b^{2} x^{7} + 28 \, a b x^{5} + 35 \, a^{2} x^{3}\right )} \sqrt{b x^{2} + a}}{105 \,{\left (a^{3} b^{4} x^{8} + 4 \, a^{4} b^{3} x^{6} + 6 \, a^{5} b^{2} x^{4} + 4 \, a^{6} b x^{2} + a^{7}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(b*x^2 + a)^(9/2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 10.9184, size = 517, normalized size = 7.6 \[ \frac{35 a^{5} x^{3}}{105 a^{\frac{19}{2}} \sqrt{1 + \frac{b x^{2}}{a}} + 420 a^{\frac{17}{2}} b x^{2} \sqrt{1 + \frac{b x^{2}}{a}} + 630 a^{\frac{15}{2}} b^{2} x^{4} \sqrt{1 + \frac{b x^{2}}{a}} + 420 a^{\frac{13}{2}} b^{3} x^{6} \sqrt{1 + \frac{b x^{2}}{a}} + 105 a^{\frac{11}{2}} b^{4} x^{8} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{63 a^{4} b x^{5}}{105 a^{\frac{19}{2}} \sqrt{1 + \frac{b x^{2}}{a}} + 420 a^{\frac{17}{2}} b x^{2} \sqrt{1 + \frac{b x^{2}}{a}} + 630 a^{\frac{15}{2}} b^{2} x^{4} \sqrt{1 + \frac{b x^{2}}{a}} + 420 a^{\frac{13}{2}} b^{3} x^{6} \sqrt{1 + \frac{b x^{2}}{a}} + 105 a^{\frac{11}{2}} b^{4} x^{8} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{36 a^{3} b^{2} x^{7}}{105 a^{\frac{19}{2}} \sqrt{1 + \frac{b x^{2}}{a}} + 420 a^{\frac{17}{2}} b x^{2} \sqrt{1 + \frac{b x^{2}}{a}} + 630 a^{\frac{15}{2}} b^{2} x^{4} \sqrt{1 + \frac{b x^{2}}{a}} + 420 a^{\frac{13}{2}} b^{3} x^{6} \sqrt{1 + \frac{b x^{2}}{a}} + 105 a^{\frac{11}{2}} b^{4} x^{8} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{8 a^{2} b^{3} x^{9}}{105 a^{\frac{19}{2}} \sqrt{1 + \frac{b x^{2}}{a}} + 420 a^{\frac{17}{2}} b x^{2} \sqrt{1 + \frac{b x^{2}}{a}} + 630 a^{\frac{15}{2}} b^{2} x^{4} \sqrt{1 + \frac{b x^{2}}{a}} + 420 a^{\frac{13}{2}} b^{3} x^{6} \sqrt{1 + \frac{b x^{2}}{a}} + 105 a^{\frac{11}{2}} b^{4} x^{8} \sqrt{1 + \frac{b x^{2}}{a}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2/(b*x**2+a)**(9/2),x)
[Out]
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GIAC/XCAS [A] time = 0.218991, size = 58, normalized size = 0.85 \[ \frac{{\left (4 \, x^{2}{\left (\frac{2 \, b^{2} x^{2}}{a^{3}} + \frac{7 \, b}{a^{2}}\right )} + \frac{35}{a}\right )} x^{3}}{105 \,{\left (b x^{2} + a\right )}^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(b*x^2 + a)^(9/2),x, algorithm="giac")
[Out]