Optimal. Leaf size=84 \[ \frac{x (b c-a d)^2 \, _2F_1\left (1,\frac{1}{n};1+\frac{1}{n};-\frac{b x^n}{a}\right )}{a b^2}-\frac{d x (a d (n+1)-b (2 c n+c))}{b^2 (n+1)}+\frac{d x \left (c+d x^n\right )}{b (n+1)} \]
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Rubi [A] time = 0.0974269, antiderivative size = 84, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {416, 388, 245} \[ \frac{x (b c-a d)^2 \, _2F_1\left (1,\frac{1}{n};1+\frac{1}{n};-\frac{b x^n}{a}\right )}{a b^2}-\frac{d x (a d (n+1)-b (2 c n+c))}{b^2 (n+1)}+\frac{d x \left (c+d x^n\right )}{b (n+1)} \]
Antiderivative was successfully verified.
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Rule 416
Rule 388
Rule 245
Rubi steps
\begin{align*} \int \frac{\left (c+d x^n\right )^2}{a+b x^n} \, dx &=\frac{d x \left (c+d x^n\right )}{b (1+n)}+\frac{\int \frac{-c (a d-b c (1+n))-d (a d (1+n)-b (c+2 c n)) x^n}{a+b x^n} \, dx}{b (1+n)}\\ &=-\frac{d (a d (1+n)-b (c+2 c n)) x}{b^2 (1+n)}+\frac{d x \left (c+d x^n\right )}{b (1+n)}+\frac{(b c-a d)^2 \int \frac{1}{a+b x^n} \, dx}{b^2}\\ &=-\frac{d (a d (1+n)-b (c+2 c n)) x}{b^2 (1+n)}+\frac{d x \left (c+d x^n\right )}{b (1+n)}+\frac{(b c-a d)^2 x \, _2F_1\left (1,\frac{1}{n};1+\frac{1}{n};-\frac{b x^n}{a}\right )}{a b^2}\\ \end{align*}
Mathematica [C] time = 0.295013, size = 75, normalized size = 0.89 \[ \frac{x \left (c^2 \Phi \left (-\frac{b x^n}{a},1,\frac{1}{n}\right )+2 c d x^n \Phi \left (-\frac{b x^n}{a},1,1+\frac{1}{n}\right )+d^2 x^{2 n} \Phi \left (-\frac{b x^n}{a},1,2+\frac{1}{n}\right )\right )}{a n} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.429, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( c+d{x}^{n} \right ) ^{2}}{a+b{x}^{n}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \int \frac{1}{b^{3} x^{n} + a b^{2}}\,{d x} + \frac{b d^{2} x x^{n} +{\left (2 \, b c d{\left (n + 1\right )} - a d^{2}{\left (n + 1\right )}\right )} x}{b^{2}{\left (n + 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{d^{2} x^{2 \, n} + 2 \, c d x^{n} + c^{2}}{b x^{n} + a}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 3.18218, size = 170, normalized size = 2.02 \begin{align*} - \frac{2 c d x \Phi \left (\frac{a x^{- n} e^{i \pi }}{b}, 1, \frac{e^{i \pi }}{n}\right ) \Gamma \left (\frac{1}{n}\right )}{b n^{2} \Gamma \left (1 + \frac{1}{n}\right )} + \frac{c^{2} x \Phi \left (\frac{b x^{n} e^{i \pi }}{a}, 1, \frac{1}{n}\right ) \Gamma \left (\frac{1}{n}\right )}{a n^{2} \Gamma \left (1 + \frac{1}{n}\right )} + \frac{2 d^{2} x x^{2 n} \Phi \left (\frac{b x^{n} e^{i \pi }}{a}, 1, 2 + \frac{1}{n}\right ) \Gamma \left (2 + \frac{1}{n}\right )}{a n \Gamma \left (3 + \frac{1}{n}\right )} + \frac{d^{2} x x^{2 n} \Phi \left (\frac{b x^{n} e^{i \pi }}{a}, 1, 2 + \frac{1}{n}\right ) \Gamma \left (2 + \frac{1}{n}\right )}{a n^{2} \Gamma \left (3 + \frac{1}{n}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (d x^{n} + c\right )}^{2}}{b x^{n} + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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