Optimal. Leaf size=56 \[ \frac {(c x)^{1-3 n} \left (a+b x^n\right )^{p+1} \, _2F_1\left (1,p+\frac {1}{n}-2;\frac {1}{n}-2;-\frac {b x^n}{a}\right )}{a c (1-3 n)} \]
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Rubi [A] time = 0.03, antiderivative size = 66, normalized size of antiderivative = 1.18, 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 = {365, 364} \[ \frac {(c x)^{1-3 n} \left (a+b x^n\right )^p \left (\frac {b x^n}{a}+1\right )^{-p} \, _2F_1\left (\frac {1}{n}-3,-p;\frac {1}{n}-2;-\frac {b x^n}{a}\right )}{c (1-3 n)} \]
Antiderivative was successfully verified.
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Rule 364
Rule 365
Rubi steps
\begin {align*} \int (c x)^{-3 n} \left (a+b x^n\right )^p \, dx &=\left (\left (a+b x^n\right )^p \left (1+\frac {b x^n}{a}\right )^{-p}\right ) \int (c x)^{-3 n} \left (1+\frac {b x^n}{a}\right )^p \, dx\\ &=\frac {(c x)^{1-3 n} \left (a+b x^n\right )^p \left (1+\frac {b x^n}{a}\right )^{-p} \, _2F_1\left (-3+\frac {1}{n},-p;-2+\frac {1}{n};-\frac {b x^n}{a}\right )}{c (1-3 n)}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 63, normalized size = 1.12 \[ -\frac {x (c x)^{-3 n} \left (a+b x^n\right )^p \left (\frac {b x^n}{a}+1\right )^{-p} \, _2F_1\left (\frac {1}{n}-3,-p;\frac {1}{n}-2;-\frac {b x^n}{a}\right )}{3 n-1} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.64, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (b x^{n} + a\right )}^{p}}{\left (c x\right )^{3 \, n}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (b x^{n} + a\right )}^{p}}{\left (c x\right )^{3 \, n}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.22, size = 0, normalized size = 0.00 \[ \int \left (c x \right )^{-3 n} \left (b \,x^{n}+a \right )^{p}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (b x^{n} + a\right )}^{p}}{\left (c x\right )^{3 \, n}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {{\left (a+b\,x^n\right )}^p}{{\left (c\,x\right )}^{3\,n}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 7.63, size = 51, normalized size = 0.91 \[ \frac {a^{p} c^{- 3 n} x x^{- 3 n} \Gamma \left (-3 + \frac {1}{n}\right ) {{}_{2}F_{1}\left (\begin {matrix} - p, -3 + \frac {1}{n} \\ -2 + \frac {1}{n} \end {matrix}\middle | {\frac {b x^{n} e^{i \pi }}{a}} \right )}}{n \Gamma \left (-2 + \frac {1}{n}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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