Optimal. Leaf size=61 \[ \frac{(a+b x)^6 (A b-2 a B)}{6 b^3}-\frac{a (a+b x)^5 (A b-a B)}{5 b^3}+\frac{B (a+b x)^7}{7 b^3} \]
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Rubi [A] time = 0.116212, antiderivative size = 61, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.08 \[ \frac{(a+b x)^6 (A b-2 a B)}{6 b^3}-\frac{a (a+b x)^5 (A b-a B)}{5 b^3}+\frac{B (a+b x)^7}{7 b^3} \]
Antiderivative was successfully verified.
[In] Int[x*(A + B*x)*(a^2 + 2*a*b*x + b^2*x^2)^2,x]
[Out]
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Rubi in Sympy [A] time = 26.8408, size = 53, normalized size = 0.87 \[ \frac{B \left (a + b x\right )^{7}}{7 b^{3}} - \frac{a \left (a + b x\right )^{5} \left (A b - B a\right )}{5 b^{3}} + \frac{\left (a + b x\right )^{6} \left (A b - 2 B a\right )}{6 b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x*(B*x+A)*(b**2*x**2+2*a*b*x+a**2)**2,x)
[Out]
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Mathematica [A] time = 0.0485917, size = 88, normalized size = 1.44 \[ \frac{1}{210} x^2 \left (35 a^4 (3 A+2 B x)+70 a^3 b x (4 A+3 B x)+63 a^2 b^2 x^2 (5 A+4 B x)+28 a b^3 x^3 (6 A+5 B x)+5 b^4 x^4 (7 A+6 B x)\right ) \]
Antiderivative was successfully verified.
[In] Integrate[x*(A + B*x)*(a^2 + 2*a*b*x + b^2*x^2)^2,x]
[Out]
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Maple [A] time = 0.002, size = 100, normalized size = 1.6 \[{\frac{{b}^{4}B{x}^{7}}{7}}+{\frac{ \left ( A{b}^{4}+4\,Ba{b}^{3} \right ){x}^{6}}{6}}+{\frac{ \left ( 4\,Aa{b}^{3}+6\,B{a}^{2}{b}^{2} \right ){x}^{5}}{5}}+{\frac{ \left ( 6\,A{a}^{2}{b}^{2}+4\,B{a}^{3}b \right ){x}^{4}}{4}}+{\frac{ \left ( 4\,A{a}^{3}b+B{a}^{4} \right ){x}^{3}}{3}}+{\frac{{a}^{4}A{x}^{2}}{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x*(B*x+A)*(b^2*x^2+2*a*b*x+a^2)^2,x)
[Out]
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Maxima [A] time = 0.68064, size = 134, normalized size = 2.2 \[ \frac{1}{7} \, B b^{4} x^{7} + \frac{1}{2} \, A a^{4} x^{2} + \frac{1}{6} \,{\left (4 \, B a b^{3} + A b^{4}\right )} x^{6} + \frac{2}{5} \,{\left (3 \, B a^{2} b^{2} + 2 \, A a b^{3}\right )} x^{5} + \frac{1}{2} \,{\left (2 \, B a^{3} b + 3 \, A a^{2} b^{2}\right )} x^{4} + \frac{1}{3} \,{\left (B a^{4} + 4 \, A a^{3} b\right )} x^{3} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b^2*x^2 + 2*a*b*x + a^2)^2*(B*x + A)*x,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.24937, size = 1, normalized size = 0.02 \[ \frac{1}{7} x^{7} b^{4} B + \frac{2}{3} x^{6} b^{3} a B + \frac{1}{6} x^{6} b^{4} A + \frac{6}{5} x^{5} b^{2} a^{2} B + \frac{4}{5} x^{5} b^{3} a A + x^{4} b a^{3} B + \frac{3}{2} x^{4} b^{2} a^{2} A + \frac{1}{3} x^{3} a^{4} B + \frac{4}{3} x^{3} b a^{3} A + \frac{1}{2} x^{2} a^{4} A \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b^2*x^2 + 2*a*b*x + a^2)^2*(B*x + A)*x,x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.150438, size = 107, normalized size = 1.75 \[ \frac{A a^{4} x^{2}}{2} + \frac{B b^{4} x^{7}}{7} + x^{6} \left (\frac{A b^{4}}{6} + \frac{2 B a b^{3}}{3}\right ) + x^{5} \left (\frac{4 A a b^{3}}{5} + \frac{6 B a^{2} b^{2}}{5}\right ) + x^{4} \left (\frac{3 A a^{2} b^{2}}{2} + B a^{3} b\right ) + x^{3} \left (\frac{4 A a^{3} b}{3} + \frac{B a^{4}}{3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x*(B*x+A)*(b**2*x**2+2*a*b*x+a**2)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.27103, size = 135, normalized size = 2.21 \[ \frac{1}{7} \, B b^{4} x^{7} + \frac{2}{3} \, B a b^{3} x^{6} + \frac{1}{6} \, A b^{4} x^{6} + \frac{6}{5} \, B a^{2} b^{2} x^{5} + \frac{4}{5} \, A a b^{3} x^{5} + B a^{3} b x^{4} + \frac{3}{2} \, A a^{2} b^{2} x^{4} + \frac{1}{3} \, B a^{4} x^{3} + \frac{4}{3} \, A a^{3} b x^{3} + \frac{1}{2} \, A a^{4} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b^2*x^2 + 2*a*b*x + a^2)^2*(B*x + A)*x,x, algorithm="giac")
[Out]