Optimal. Leaf size=178 \[ \frac{6 a^2 n^2 x \left (a+b x^n\right ) \left (c+d x^n\right )^{-\frac{1}{n}-1}}{c^3 (n+1) (2 n+1) (3 n+1)}+\frac{6 a^3 n^3 x \left (c+d x^n\right )^{-1/n}}{c^4 (n+1) (2 n+1) (3 n+1)}+\frac{3 a n x \left (a+b x^n\right )^2 \left (c+d x^n\right )^{-\frac{1}{n}-2}}{c^2 \left (6 n^2+5 n+1\right )}+\frac{x \left (a+b x^n\right )^3 \left (c+d x^n\right )^{-\frac{1}{n}-3}}{c (3 n+1)} \]
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Rubi [A] time = 0.0859997, antiderivative size = 178, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.08, Rules used = {378, 191} \[ \frac{6 a^2 n^2 x \left (a+b x^n\right ) \left (c+d x^n\right )^{-\frac{1}{n}-1}}{c^3 (n+1) (2 n+1) (3 n+1)}+\frac{6 a^3 n^3 x \left (c+d x^n\right )^{-1/n}}{c^4 (n+1) (2 n+1) (3 n+1)}+\frac{3 a n x \left (a+b x^n\right )^2 \left (c+d x^n\right )^{-\frac{1}{n}-2}}{c^2 \left (6 n^2+5 n+1\right )}+\frac{x \left (a+b x^n\right )^3 \left (c+d x^n\right )^{-\frac{1}{n}-3}}{c (3 n+1)} \]
Antiderivative was successfully verified.
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Rule 378
Rule 191
Rubi steps
\begin{align*} \int \left (a+b x^n\right )^3 \left (c+d x^n\right )^{-4-\frac{1}{n}} \, dx &=\frac{x \left (a+b x^n\right )^3 \left (c+d x^n\right )^{-3-\frac{1}{n}}}{c (1+3 n)}+\frac{(3 a n) \int \left (a+b x^n\right )^2 \left (c+d x^n\right )^{-3-\frac{1}{n}} \, dx}{c (1+3 n)}\\ &=\frac{x \left (a+b x^n\right )^3 \left (c+d x^n\right )^{-3-\frac{1}{n}}}{c (1+3 n)}+\frac{3 a n x \left (a+b x^n\right )^2 \left (c+d x^n\right )^{-2-\frac{1}{n}}}{c^2 \left (1+5 n+6 n^2\right )}+\frac{\left (6 a^2 n^2\right ) \int \left (a+b x^n\right ) \left (c+d x^n\right )^{-2-\frac{1}{n}} \, dx}{c^2 \left (1+5 n+6 n^2\right )}\\ &=\frac{x \left (a+b x^n\right )^3 \left (c+d x^n\right )^{-3-\frac{1}{n}}}{c (1+3 n)}+\frac{3 a n x \left (a+b x^n\right )^2 \left (c+d x^n\right )^{-2-\frac{1}{n}}}{c^2 \left (1+5 n+6 n^2\right )}+\frac{6 a^2 n^2 x \left (a+b x^n\right ) \left (c+d x^n\right )^{-1-\frac{1}{n}}}{c^3 (1+n) \left (1+5 n+6 n^2\right )}+\frac{\left (6 a^3 n^3\right ) \int \left (c+d x^n\right )^{-1-\frac{1}{n}} \, dx}{c^3 (1+n) \left (1+5 n+6 n^2\right )}\\ &=\frac{x \left (a+b x^n\right )^3 \left (c+d x^n\right )^{-3-\frac{1}{n}}}{c (1+3 n)}+\frac{3 a n x \left (a+b x^n\right )^2 \left (c+d x^n\right )^{-2-\frac{1}{n}}}{c^2 \left (1+5 n+6 n^2\right )}+\frac{6 a^2 n^2 x \left (a+b x^n\right ) \left (c+d x^n\right )^{-1-\frac{1}{n}}}{c^3 (1+n) \left (1+5 n+6 n^2\right )}+\frac{6 a^3 n^3 x \left (c+d x^n\right )^{-1/n}}{c^4 (1+n) \left (1+5 n+6 n^2\right )}\\ \end{align*}
Mathematica [A] time = 0.128798, size = 218, normalized size = 1.22 \[ \frac{x \left (c+d x^n\right )^{-\frac{1}{n}-3} \left (3 a^2 b c x^n \left (c^2 \left (6 n^2+5 n+1\right )+2 c d n (3 n+1) x^n+2 d^2 n^2 x^{2 n}\right )+a^3 \left (3 c^2 d n \left (6 n^2+5 n+1\right ) x^n+c^3 \left (6 n^3+11 n^2+6 n+1\right )+6 c d^2 n^2 (3 n+1) x^{2 n}+6 d^3 n^3 x^{3 n}\right )+3 a b^2 c^2 (n+1) x^{2 n} \left (3 c n+c+d n x^n\right )+b^3 c^3 \left (2 n^2+3 n+1\right ) x^{3 n}\right )}{c^4 (n+1) (2 n+1) (3 n+1)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.594, size = 0, normalized size = 0. \begin{align*} \int \left ( a+b{x}^{n} \right ) ^{3} \left ( c+d{x}^{n} \right ) ^{-4-{n}^{-1}}\, 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{\left (b x^{n} + a\right )}^{3}{\left (d x^{n} + c\right )}^{-\frac{1}{n} - 4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.66309, size = 971, normalized size = 5.46 \begin{align*} \frac{{\left (6 \, a^{3} d^{4} n^{3} + b^{3} c^{3} d +{\left (2 \, b^{3} c^{3} d + 3 \, a b^{2} c^{2} d^{2} + 6 \, a^{2} b c d^{3}\right )} n^{2} + 3 \,{\left (b^{3} c^{3} d + a b^{2} c^{2} d^{2}\right )} n\right )} x x^{4 \, n} +{\left (24 \, a^{3} c d^{3} n^{3} + b^{3} c^{4} + 3 \, a b^{2} c^{3} d + 2 \,{\left (b^{3} c^{4} + 6 \, a b^{2} c^{3} d + 12 \, a^{2} b c^{2} d^{2} + 3 \, a^{3} c d^{3}\right )} n^{2} + 3 \,{\left (b^{3} c^{4} + 5 \, a b^{2} c^{3} d + 2 \, a^{2} b c^{2} d^{2}\right )} n\right )} x x^{3 \, n} + 3 \,{\left (12 \, a^{3} c^{2} d^{2} n^{3} + a b^{2} c^{4} + a^{2} b c^{3} d +{\left (3 \, a b^{2} c^{4} + 12 \, a^{2} b c^{3} d + 7 \, a^{3} c^{2} d^{2}\right )} n^{2} +{\left (4 \, a b^{2} c^{4} + 7 \, a^{2} b c^{3} d + a^{3} c^{2} d^{2}\right )} n\right )} x x^{2 \, n} +{\left (24 \, a^{3} c^{3} d n^{3} + 3 \, a^{2} b c^{4} + a^{3} c^{3} d + 2 \,{\left (9 \, a^{2} b c^{4} + 13 \, a^{3} c^{3} d\right )} n^{2} + 3 \,{\left (5 \, a^{2} b c^{4} + 3 \, a^{3} c^{3} d\right )} n\right )} x x^{n} +{\left (6 \, a^{3} c^{4} n^{3} + 11 \, a^{3} c^{4} n^{2} + 6 \, a^{3} c^{4} n + a^{3} c^{4}\right )} x}{{\left (6 \, c^{4} n^{3} + 11 \, c^{4} n^{2} + 6 \, c^{4} n + c^{4}\right )}{\left (d x^{n} + c\right )}^{\frac{4 \, n + 1}{n}}} \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(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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