Optimal. Leaf size=71 \[ \frac{\left (a+b x^2\right )^{3/2} (A b-2 a B)}{3 b^3}-\frac{a \sqrt{a+b x^2} (A b-a B)}{b^3}+\frac{B \left (a+b x^2\right )^{5/2}}{5 b^3} \]
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Rubi [A] time = 0.167749, antiderivative size = 71, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ \frac{\left (a+b x^2\right )^{3/2} (A b-2 a B)}{3 b^3}-\frac{a \sqrt{a+b x^2} (A b-a B)}{b^3}+\frac{B \left (a+b x^2\right )^{5/2}}{5 b^3} \]
Antiderivative was successfully verified.
[In] Int[(x^3*(A + B*x^2))/Sqrt[a + b*x^2],x]
[Out]
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Rubi in Sympy [A] time = 19.0719, size = 61, normalized size = 0.86 \[ \frac{B \left (a + b x^{2}\right )^{\frac{5}{2}}}{5 b^{3}} - \frac{a \sqrt{a + b x^{2}} \left (A b - B a\right )}{b^{3}} + \frac{\left (a + b x^{2}\right )^{\frac{3}{2}} \left (A b - 2 B a\right )}{3 b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(B*x**2+A)/(b*x**2+a)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0567112, size = 56, normalized size = 0.79 \[ \frac{\sqrt{a+b x^2} \left (8 a^2 B-2 a b \left (5 A+2 B x^2\right )+b^2 x^2 \left (5 A+3 B x^2\right )\right )}{15 b^3} \]
Antiderivative was successfully verified.
[In] Integrate[(x^3*(A + B*x^2))/Sqrt[a + b*x^2],x]
[Out]
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Maple [A] time = 0.007, size = 53, normalized size = 0.8 \[ -{\frac{-3\,{b}^{2}B{x}^{4}-5\,A{b}^{2}{x}^{2}+4\,Bab{x}^{2}+10\,abA-8\,{a}^{2}B}{15\,{b}^{3}}\sqrt{b{x}^{2}+a}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(B*x^2+A)/(b*x^2+a)^(1/2),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)*x^3/sqrt(b*x^2 + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.233551, size = 70, normalized size = 0.99 \[ \frac{{\left (3 \, B b^{2} x^{4} + 8 \, B a^{2} - 10 \, A a b -{\left (4 \, B a b - 5 \, A b^{2}\right )} x^{2}\right )} \sqrt{b x^{2} + a}}{15 \, b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)*x^3/sqrt(b*x^2 + a),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.94968, size = 121, normalized size = 1.7 \[ \begin{cases} - \frac{2 A a \sqrt{a + b x^{2}}}{3 b^{2}} + \frac{A x^{2} \sqrt{a + b x^{2}}}{3 b} + \frac{8 B a^{2} \sqrt{a + b x^{2}}}{15 b^{3}} - \frac{4 B a x^{2} \sqrt{a + b x^{2}}}{15 b^{2}} + \frac{B x^{4} \sqrt{a + b x^{2}}}{5 b} & \text{for}\: b \neq 0 \\\frac{\frac{A x^{4}}{4} + \frac{B x^{6}}{6}}{\sqrt{a}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(B*x**2+A)/(b*x**2+a)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.239829, size = 99, normalized size = 1.39 \[ \frac{3 \,{\left (b x^{2} + a\right )}^{\frac{5}{2}} B - 10 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}} B a + 15 \, \sqrt{b x^{2} + a} B a^{2} + 5 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}} A b - 15 \, \sqrt{b x^{2} + a} A a b}{15 \, b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)*x^3/sqrt(b*x^2 + a),x, algorithm="giac")
[Out]