Optimal. Leaf size=127 \[ \frac{b x \left (c+d x^n\right )^{-\frac{1-n}{n}}}{a n (b c-a d) \left (a+b x^n\right )}-\frac{x \left (c+d x^n\right )^{-1/n} (a d n+b c (1-n)) \, _2F_1\left (1,\frac{1}{n};1+\frac{1}{n};-\frac{(b c-a d) x^n}{a \left (d x^n+c\right )}\right )}{a^2 n (b c-a d)} \]
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Rubi [A] time = 0.0522504, antiderivative size = 127, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {382, 379} \[ \frac{b x \left (c+d x^n\right )^{-\frac{1-n}{n}}}{a n (b c-a d) \left (a+b x^n\right )}-\frac{x \left (c+d x^n\right )^{-1/n} (a d n+b c (1-n)) \, _2F_1\left (1,\frac{1}{n};1+\frac{1}{n};-\frac{(b c-a d) x^n}{a \left (d x^n+c\right )}\right )}{a^2 n (b c-a d)} \]
Antiderivative was successfully verified.
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Rule 382
Rule 379
Rubi steps
\begin{align*} \int \frac{\left (c+d x^n\right )^{-1/n}}{\left (a+b x^n\right )^2} \, dx &=\frac{b x \left (c+d x^n\right )^{-\frac{1-n}{n}}}{a (b c-a d) n \left (a+b x^n\right )}-\frac{(b c-(b c-a d) n) \int \frac{\left (c+d x^n\right )^{-1/n}}{a+b x^n} \, dx}{a (b c-a d) n}\\ &=\frac{b x \left (c+d x^n\right )^{-\frac{1-n}{n}}}{a (b c-a d) n \left (a+b x^n\right )}-\frac{(b c (1-n)+a d n) x \left (c+d x^n\right )^{-1/n} \, _2F_1\left (1,\frac{1}{n};1+\frac{1}{n};-\frac{(b c-a d) x^n}{a \left (c+d x^n\right )}\right )}{a^2 (b c-a d) n}\\ \end{align*}
Mathematica [B] time = 49.8391, size = 1070, normalized size = 8.43 \[ \frac{c^2 (2 n+1) (3 n+1) x \left (b x^n+a\right ) \left (d x^n+c\right )^{-1/n} \left (\frac{d x^n}{c}+1\right ) \text{Gamma}\left (2+\frac{1}{n}\right ) \text{Gamma}\left (3+\frac{1}{n}\right ) \left (\frac{2 (b c-a d) n \left (d x^n+c\right ) \, _2F_1\left (2,3;3+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right ) x^n}{\left (b x^n+a\right ) \text{Gamma}\left (3+\frac{1}{n}\right )}+\frac{c \left (d n x^n+c+c n\right ) \, _2F_1\left (1,2;2+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right )}{\text{Gamma}\left (2+\frac{1}{n}\right )}\right )}{-c d (1-n) (2 n+1) (3 n+1) \left (b x^n+a\right )^2 \left (2 (b c-a d) n \left (d x^n+c\right ) \text{Gamma}\left (2+\frac{1}{n}\right ) \, _2F_1\left (2,3;3+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right ) x^n+c \left (b x^n+a\right ) \left (d n x^n+c+c n\right ) \text{Gamma}\left (3+\frac{1}{n}\right ) \, _2F_1\left (1,2;2+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right )\right ) x^n-2 b c n (2 n+1) (3 n+1) \left (b x^n+a\right ) \left (d x^n+c\right ) \left (2 (b c-a d) n \left (d x^n+c\right ) \text{Gamma}\left (2+\frac{1}{n}\right ) \, _2F_1\left (2,3;3+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right ) x^n+c \left (b x^n+a\right ) \left (d n x^n+c+c n\right ) \text{Gamma}\left (3+\frac{1}{n}\right ) \, _2F_1\left (1,2;2+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right )\right ) x^n+n^2 \left (d x^n+c\right ) \left (2 c d (b c-a d) (2 n+1) (3 n+1) \left (b x^n+a\right )^2 \text{Gamma}\left (2+\frac{1}{n}\right ) \, _2F_1\left (2,3;3+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right ) x^n-2 b c (b c-a d) (2 n+1) (3 n+1) \left (b x^n+a\right ) \left (d x^n+c\right ) \text{Gamma}\left (2+\frac{1}{n}\right ) \, _2F_1\left (2,3;3+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right ) x^n+12 a (b c-a d)^2 n (2 n+1) \left (d x^n+c\right ) \text{Gamma}\left (2+\frac{1}{n}\right ) \, _2F_1\left (3,4;4+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right ) x^n+c^2 d (2 n+1) (3 n+1) \left (b x^n+a\right )^3 \text{Gamma}\left (3+\frac{1}{n}\right ) \, _2F_1\left (1,2;2+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right )+2 c (b c-a d) (2 n+1) (3 n+1) \left (b x^n+a\right )^2 \left (d x^n+c\right ) \text{Gamma}\left (2+\frac{1}{n}\right ) \, _2F_1\left (2,3;3+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right )+2 a c (b c-a d) (3 n+1) \left (b x^n+a\right ) \left (d n x^n+c+c n\right ) \text{Gamma}\left (3+\frac{1}{n}\right ) \, _2F_1\left (2,3;3+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right )\right ) x^n+c (2 n+1) (3 n+1) \left (b x^n+a\right )^2 \left (d x^n+c\right ) \left (2 (b c-a d) n \left (d x^n+c\right ) \text{Gamma}\left (2+\frac{1}{n}\right ) \, _2F_1\left (2,3;3+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right ) x^n+c \left (b x^n+a\right ) \left (d n x^n+c+c n\right ) \text{Gamma}\left (3+\frac{1}{n}\right ) \, _2F_1\left (1,2;2+\frac{1}{n};\frac{(b c-a d) x^n}{c \left (b x^n+a\right )}\right )\right )} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.682, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{ \left ( a+b{x}^{n} \right ) ^{2}\sqrt [n]{c+d{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*} \int \frac{1}{{\left (b x^{n} + a\right )}^{2}{\left (d x^{n} + c\right )}^{\left (\frac{1}{n}\right )}}\,{d x} \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{1}{{\left (b^{2} x^{2 \, n} + 2 \, a b x^{n} + a^{2}\right )}{\left (d x^{n} + c\right )}^{\left (\frac{1}{n}\right )}}, 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{1}{{\left (b x^{n} + a\right )}^{2}{\left (d x^{n} + c\right )}^{\left (\frac{1}{n}\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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