Optimal. Leaf size=90 \[ -\frac{c (b c-a d)^2 \log \left (c+d x^n\right )}{d^4 n}+\frac{x^n (b c-a d)^2}{d^3 n}-\frac{b x^{2 n} (b c-2 a d)}{2 d^2 n}+\frac{b^2 x^{3 n}}{3 d n} \]
[Out]
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Rubi [A] time = 0.232734, antiderivative size = 90, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077 \[ -\frac{c (b c-a d)^2 \log \left (c+d x^n\right )}{d^4 n}+\frac{x^n (b c-a d)^2}{d^3 n}-\frac{b x^{2 n} (b c-2 a d)}{2 d^2 n}+\frac{b^2 x^{3 n}}{3 d n} \]
Antiderivative was successfully verified.
[In] Int[(x^(-1 + 2*n)*(a + b*x^n)^2)/(c + d*x^n),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{b^{2} x^{3 n}}{3 d n} + \frac{b \left (2 a d - b c\right ) \int ^{x^{n}} x\, dx}{d^{2} n} - \frac{c \left (a d - b c\right )^{2} \log{\left (c + d x^{n} \right )}}{d^{4} n} + \frac{\left (a d - b c\right )^{2} \int ^{x^{n}} \frac{1}{d^{3}}\, dx}{n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(-1+2*n)*(a+b*x**n)**2/(c+d*x**n),x)
[Out]
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Mathematica [A] time = 0.134348, size = 87, normalized size = 0.97 \[ \frac{d x^n \left (6 a^2 d^2+6 a b d \left (d x^n-2 c\right )+b^2 \left (6 c^2-3 c d x^n+2 d^2 x^{2 n}\right )\right )-6 c (b c-a d)^2 \log \left (c+d x^n\right )}{6 d^4 n} \]
Antiderivative was successfully verified.
[In] Integrate[(x^(-1 + 2*n)*(a + b*x^n)^2)/(c + d*x^n),x]
[Out]
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Maple [A] time = 0.038, size = 173, normalized size = 1.9 \[{\frac{{{\rm e}^{n\ln \left ( x \right ) }}{a}^{2}}{dn}}-2\,{\frac{c{{\rm e}^{n\ln \left ( x \right ) }}ab}{{d}^{2}n}}+{\frac{{b}^{2}{{\rm e}^{n\ln \left ( x \right ) }}{c}^{2}}{{d}^{3}n}}+{\frac{{b}^{2} \left ({{\rm e}^{n\ln \left ( x \right ) }} \right ) ^{3}}{3\,dn}}+{\frac{b \left ({{\rm e}^{n\ln \left ( x \right ) }} \right ) ^{2}a}{dn}}-{\frac{{b}^{2} \left ({{\rm e}^{n\ln \left ( x \right ) }} \right ) ^{2}c}{2\,{d}^{2}n}}-{\frac{c\ln \left ( c+d{{\rm e}^{n\ln \left ( x \right ) }} \right ){a}^{2}}{{d}^{2}n}}+2\,{\frac{{c}^{2}\ln \left ( c+d{{\rm e}^{n\ln \left ( x \right ) }} \right ) ab}{{d}^{3}n}}-{\frac{{c}^{3}\ln \left ( c+d{{\rm e}^{n\ln \left ( x \right ) }} \right ){b}^{2}}{{d}^{4}n}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(-1+2*n)*(a+b*x^n)^2/(c+d*x^n),x)
[Out]
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Maxima [A] time = 1.4019, size = 203, normalized size = 2.26 \[ a^{2}{\left (\frac{x^{n}}{d n} - \frac{c \log \left (\frac{d x^{n} + c}{d}\right )}{d^{2} n}\right )} - \frac{1}{6} \, b^{2}{\left (\frac{6 \, c^{3} \log \left (\frac{d x^{n} + c}{d}\right )}{d^{4} n} - \frac{2 \, d^{2} x^{3 \, n} - 3 \, c d x^{2 \, n} + 6 \, c^{2} x^{n}}{d^{3} n}\right )} + a b{\left (\frac{2 \, c^{2} \log \left (\frac{d x^{n} + c}{d}\right )}{d^{3} n} + \frac{d x^{2 \, n} - 2 \, c x^{n}}{d^{2} n}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^2*x^(2*n - 1)/(d*x^n + c),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.233482, size = 146, normalized size = 1.62 \[ \frac{2 \, b^{2} d^{3} x^{3 \, n} - 3 \,{\left (b^{2} c d^{2} - 2 \, a b d^{3}\right )} x^{2 \, n} + 6 \,{\left (b^{2} c^{2} d - 2 \, a b c d^{2} + a^{2} d^{3}\right )} x^{n} - 6 \,{\left (b^{2} c^{3} - 2 \, a b c^{2} d + a^{2} c d^{2}\right )} \log \left (d x^{n} + c\right )}{6 \, d^{4} n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^2*x^(2*n - 1)/(d*x^n + c),x, algorithm="fricas")
[Out]
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Sympy [A] time = 144.008, size = 202, normalized size = 2.24 \[ \begin{cases} \frac{\left (a + b\right )^{2} \log{\left (x \right )}}{c} & \text{for}\: d = 0 \wedge n = 0 \\\frac{\frac{a^{2} x^{2 n}}{2 n} + \frac{2 a b x^{3 n}}{3 n} + \frac{b^{2} x^{4 n}}{4 n}}{c} & \text{for}\: d = 0 \\\frac{\left (a + b\right )^{2} \log{\left (x \right )}}{c + d} & \text{for}\: n = 0 \\- \frac{a^{2} c \log{\left (\frac{c}{d} + x^{n} \right )}}{d^{2} n} + \frac{a^{2} x^{n}}{d n} + \frac{2 a b c^{2} \log{\left (\frac{c}{d} + x^{n} \right )}}{d^{3} n} - \frac{2 a b c x^{n}}{d^{2} n} + \frac{a b x^{2 n}}{d n} - \frac{b^{2} c^{3} \log{\left (\frac{c}{d} + x^{n} \right )}}{d^{4} n} + \frac{b^{2} c^{2} x^{n}}{d^{3} n} - \frac{b^{2} c x^{2 n}}{2 d^{2} n} + \frac{b^{2} x^{3 n}}{3 d n} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(-1+2*n)*(a+b*x**n)**2/(c+d*x**n),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (b x^{n} + a\right )}^{2} x^{2 \, n - 1}}{d x^{n} + c}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^n + a)^2*x^(2*n - 1)/(d*x^n + c),x, algorithm="giac")
[Out]