Optimal. Leaf size=78 \[ \frac{x (b c-a d (1-2 n)) \, _2F_1\left (2,\frac{1}{n};1+\frac{1}{n};-\frac{d x^n}{c}\right )}{2 c^3 d n}-\frac{x (b c-a d)}{2 c d n \left (c+d x^n\right )^2} \]
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Rubi [A] time = 0.0310969, antiderivative size = 78, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {385, 245} \[ \frac{x (b c-a d (1-2 n)) \, _2F_1\left (2,\frac{1}{n};1+\frac{1}{n};-\frac{d x^n}{c}\right )}{2 c^3 d n}-\frac{x (b c-a d)}{2 c d n \left (c+d x^n\right )^2} \]
Antiderivative was successfully verified.
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Rule 385
Rule 245
Rubi steps
\begin{align*} \int \frac{a+b x^n}{\left (c+d x^n\right )^3} \, dx &=-\frac{(b c-a d) x}{2 c d n \left (c+d x^n\right )^2}+\frac{(b c-a d (1-2 n)) \int \frac{1}{\left (c+d x^n\right )^2} \, dx}{2 c d n}\\ &=-\frac{(b c-a d) x}{2 c d n \left (c+d x^n\right )^2}+\frac{(b c-a d (1-2 n)) x \, _2F_1\left (2,\frac{1}{n};1+\frac{1}{n};-\frac{d x^n}{c}\right )}{2 c^3 d n}\\ \end{align*}
Mathematica [A] time = 0.0421899, size = 58, normalized size = 0.74 \[ \frac{x \left (\frac{b}{\left (c+d x^n\right )^2}-\frac{(a d (2 n-1)+b c) \, _2F_1\left (3,\frac{1}{n};1+\frac{1}{n};-\frac{d x^n}{c}\right )}{c^3}\right )}{d-2 d n} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.373, size = 0, normalized size = 0. \begin{align*} \int{\frac{a+b{x}^{n}}{ \left ( c+d{x}^{n} \right ) ^{3}}}\, 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 ({\left (2 \, n^{2} - 3 \, n + 1\right )} a d + b c{\left (n - 1\right )}\right )} \int \frac{1}{2 \,{\left (c^{2} d^{2} n^{2} x^{n} + c^{3} d n^{2}\right )}}\,{d x} + \frac{{\left (a d^{2}{\left (2 \, n - 1\right )} + b c d\right )} x x^{n} +{\left (a c d{\left (3 \, n - 1\right )} - b c^{2}{\left (n - 1\right )}\right )} x}{2 \,{\left (c^{2} d^{3} n^{2} x^{2 \, n} + 2 \, c^{3} d^{2} n^{2} x^{n} + c^{4} d n^{2}\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{b x^{n} + a}{d^{3} x^{3 \, n} + 3 \, c d^{2} x^{2 \, n} + 3 \, c^{2} d x^{n} + c^{3}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{b x^{n} + a}{{\left (d x^{n} + c\right )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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