Optimal. Leaf size=218 \[ -\frac{3 a^2 b^2 x^{n-2} \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{(2-n) \left (a b+b^2 x^n\right )}-\frac{b^4 x^{3 n-2} \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{(2-3 n) \left (a b+b^2 x^n\right )}-\frac{3 a b^3 x^{-2 (1-n)} \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{2 (1-n) \left (a b+b^2 x^n\right )}-\frac{a^3 \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{2 x^2 \left (a+b x^n\right )} \]
[Out]
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Rubi [A] time = 0.168925, antiderivative size = 218, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.071 \[ -\frac{3 a^2 b^2 x^{n-2} \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{(2-n) \left (a b+b^2 x^n\right )}-\frac{b^4 x^{3 n-2} \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{(2-3 n) \left (a b+b^2 x^n\right )}-\frac{3 a b^3 x^{-2 (1-n)} \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{2 (1-n) \left (a b+b^2 x^n\right )}-\frac{a^3 \sqrt{a^2+2 a b x^n+b^2 x^{2 n}}}{2 x^2 \left (a+b x^n\right )} \]
Antiderivative was successfully verified.
[In] Int[(a^2 + 2*a*b*x^n + b^2*x^(2*n))^(3/2)/x^3,x]
[Out]
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Rubi in Sympy [A] time = 29.8733, size = 197, normalized size = 0.9 \[ - \frac{a^{3} b \sqrt{a^{2} + 2 a b x^{n} + b^{2} x^{2 n}}}{2 x^{2} \left (a b + b^{2} x^{n}\right )} - \frac{3 a^{2} b^{2} x^{n - 2} \sqrt{a^{2} + 2 a b x^{n} + b^{2} x^{2 n}}}{\left (- n + 2\right ) \left (a b + b^{2} x^{n}\right )} - \frac{3 a b^{3} x^{2 n - 2} \sqrt{a^{2} + 2 a b x^{n} + b^{2} x^{2 n}}}{2 \left (- n + 1\right ) \left (a b + b^{2} x^{n}\right )} - \frac{b^{4} x^{3 n - 2} \sqrt{a^{2} + 2 a b x^{n} + b^{2} x^{2 n}}}{\left (- 3 n + 2\right ) \left (a b + b^{2} x^{n}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a**2+2*a*b*x**n+b**2*x**(2*n))**(3/2)/x**3,x)
[Out]
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Mathematica [A] time = 0.143147, size = 124, normalized size = 0.57 \[ \frac{\sqrt{\left (a+b x^n\right )^2} \left (a^3 \left (-3 n^3+11 n^2-12 n+4\right )+6 a^2 b \left (3 n^2-5 n+2\right ) x^n+3 a b^2 \left (3 n^2-8 n+4\right ) x^{2 n}+2 b^3 \left (n^2-3 n+2\right ) x^{3 n}\right )}{2 (n-2) (n-1) (3 n-2) x^2 \left (a+b x^n\right )} \]
Antiderivative was successfully verified.
[In] Integrate[(a^2 + 2*a*b*x^n + b^2*x^(2*n))^(3/2)/x^3,x]
[Out]
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Maple [A] time = 0.039, size = 145, normalized size = 0.7 \[ -{\frac{{a}^{3}}{ \left ( 2\,a+2\,b{x}^{n} \right ){x}^{2}}\sqrt{ \left ( a+b{x}^{n} \right ) ^{2}}}+{\frac{{b}^{3} \left ({x}^{n} \right ) ^{3}}{ \left ( a+b{x}^{n} \right ) \left ( -2+3\,n \right ){x}^{2}}\sqrt{ \left ( a+b{x}^{n} \right ) ^{2}}}+{\frac{3\,a{b}^{2} \left ({x}^{n} \right ) ^{2}}{ \left ( 2\,a+2\,b{x}^{n} \right ) \left ( -1+n \right ){x}^{2}}\sqrt{ \left ( a+b{x}^{n} \right ) ^{2}}}+3\,{\frac{\sqrt{ \left ( a+b{x}^{n} \right ) ^{2}}{a}^{2}b{x}^{n}}{ \left ( a+b{x}^{n} \right ) \left ( -2+n \right ){x}^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a^2+2*a*b*x^n+b^2*x^(2*n))^(3/2)/x^3,x)
[Out]
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Maxima [A] time = 0.751542, size = 136, normalized size = 0.62 \[ \frac{2 \,{\left (n^{2} - 3 \, n + 2\right )} b^{3} x^{3 \, n} + 3 \,{\left (3 \, n^{2} - 8 \, n + 4\right )} a b^{2} x^{2 \, n} + 6 \,{\left (3 \, n^{2} - 5 \, n + 2\right )} a^{2} b x^{n} -{\left (3 \, n^{3} - 11 \, n^{2} + 12 \, n - 4\right )} a^{3}}{2 \,{\left (3 \, n^{3} - 11 \, n^{2} + 12 \, n - 4\right )} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b^2*x^(2*n) + 2*a*b*x^n + a^2)^(3/2)/x^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.272873, size = 181, normalized size = 0.83 \[ -\frac{3 \, a^{3} n^{3} - 11 \, a^{3} n^{2} + 12 \, a^{3} n - 4 \, a^{3} - 2 \,{\left (b^{3} n^{2} - 3 \, b^{3} n + 2 \, b^{3}\right )} x^{3 \, n} - 3 \,{\left (3 \, a b^{2} n^{2} - 8 \, a b^{2} n + 4 \, a b^{2}\right )} x^{2 \, n} - 6 \,{\left (3 \, a^{2} b n^{2} - 5 \, a^{2} b n + 2 \, a^{2} b\right )} x^{n}}{2 \,{\left (3 \, n^{3} - 11 \, n^{2} + 12 \, n - 4\right )} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b^2*x^(2*n) + 2*a*b*x^n + a^2)^(3/2)/x^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((a**2+2*a*b*x**n+b**2*x**(2*n))**(3/2)/x**3,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (b^{2} x^{2 \, n} + 2 \, a b x^{n} + a^{2}\right )}^{\frac{3}{2}}}{x^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b^2*x^(2*n) + 2*a*b*x^n + a^2)^(3/2)/x^3,x, algorithm="giac")
[Out]