Optimal. Leaf size=66 \[ -\frac{x^{-n p} \left (a+b x^{n-q}\right ) \left (a x^q+b x^n\right )^p \, _2F_1\left (1,1;1-p;-\frac{b x^{n-q}}{a}\right )}{a p (n-q)} \]
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Rubi [A] time = 0.0675878, antiderivative size = 74, normalized size of antiderivative = 1.12, number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {2032, 365, 364} \[ -\frac{x^{-n p} \left (\frac{b x^{n-q}}{a}+1\right )^{-p} \left (a x^q+b x^n\right )^p \, _2F_1\left (-p,-p;1-p;-\frac{b x^{n-q}}{a}\right )}{p (n-q)} \]
Antiderivative was successfully verified.
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Rule 2032
Rule 365
Rule 364
Rubi steps
\begin{align*} \int x^{-1-n p} \left (b x^n+a x^q\right )^p \, dx &=\left (x^{-p q} \left (a+b x^{n-q}\right )^{-p} \left (b x^n+a x^q\right )^p\right ) \int x^{-1-n p+p q} \left (a+b x^{n-q}\right )^p \, dx\\ &=\left (x^{-p q} \left (1+\frac{b x^{n-q}}{a}\right )^{-p} \left (b x^n+a x^q\right )^p\right ) \int x^{-1-n p+p q} \left (1+\frac{b x^{n-q}}{a}\right )^p \, dx\\ &=-\frac{x^{-n p} \left (1+\frac{b x^{n-q}}{a}\right )^{-p} \left (b x^n+a x^q\right )^p \, _2F_1\left (-p,-p;1-p;-\frac{b x^{n-q}}{a}\right )}{p (n-q)}\\ \end{align*}
Mathematica [A] time = 0.0955013, size = 74, normalized size = 1.12 \[ -\frac{x^{-n p} \left (\frac{b x^{n-q}}{a}+1\right )^{-p} \left (a x^q+b x^n\right )^p \, _2F_1\left (-p,-p;1-p;-\frac{b x^{n-q}}{a}\right )}{p (n-q)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.511, size = 0, normalized size = 0. \begin{align*} \int{x}^{-np-1} \left ( b{x}^{n}+a{x}^{q} \right ) ^{p}\, 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 x^{q}\right )}^{p} x^{-n p - 1}\,{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 ({\left (b x^{n} + a x^{q}\right )}^{p} x^{-n p - 1}, 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{\left (b x^{n} + a x^{q}\right )}^{p} x^{-n p - 1}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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