Optimal. Leaf size=27 \[ \frac{x^{p+1} \left (b x+c x^3\right )^{p+1}}{2 (p+1)} \]
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Rubi [C] time = 0.101833, antiderivative size = 116, normalized size of antiderivative = 4.3, number of steps used = 7, number of rules used = 3, integrand size = 38, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.079, Rules used = {2032, 365, 364} \[ \frac{b x^{p+2} \left (b x+c x^3\right )^p \left (\frac{c x^2}{b}+1\right )^{-p} \, _2F_1\left (-p,p+1;p+2;-\frac{c x^2}{b}\right )}{2 (p+1)}+\frac{c x^{p+4} \left (b x+c x^3\right )^p \left (\frac{c x^2}{b}+1\right )^{-p} \, _2F_1\left (-p,p+2;p+3;-\frac{c x^2}{b}\right )}{p+2} \]
Antiderivative was successfully verified.
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Rule 2032
Rule 365
Rule 364
Rubi steps
\begin{align*} \int \left (b x^{1+p} \left (b x+c x^3\right )^p+2 c x^{3+p} \left (b x+c x^3\right )^p\right ) \, dx &=b \int x^{1+p} \left (b x+c x^3\right )^p \, dx+(2 c) \int x^{3+p} \left (b x+c x^3\right )^p \, dx\\ &=\left (b x^{-p} \left (b+c x^2\right )^{-p} \left (b x+c x^3\right )^p\right ) \int x^{1+2 p} \left (b+c x^2\right )^p \, dx+\left (2 c x^{-p} \left (b+c x^2\right )^{-p} \left (b x+c x^3\right )^p\right ) \int x^{3+2 p} \left (b+c x^2\right )^p \, dx\\ &=\left (b x^{-p} \left (1+\frac{c x^2}{b}\right )^{-p} \left (b x+c x^3\right )^p\right ) \int x^{1+2 p} \left (1+\frac{c x^2}{b}\right )^p \, dx+\left (2 c x^{-p} \left (1+\frac{c x^2}{b}\right )^{-p} \left (b x+c x^3\right )^p\right ) \int x^{3+2 p} \left (1+\frac{c x^2}{b}\right )^p \, dx\\ &=\frac{b x^{2+p} \left (1+\frac{c x^2}{b}\right )^{-p} \left (b x+c x^3\right )^p \, _2F_1\left (-p,1+p;2+p;-\frac{c x^2}{b}\right )}{2 (1+p)}+\frac{c x^{4+p} \left (1+\frac{c x^2}{b}\right )^{-p} \left (b x+c x^3\right )^p \, _2F_1\left (-p,2+p;3+p;-\frac{c x^2}{b}\right )}{2+p}\\ \end{align*}
Mathematica [C] time = 0.0266186, size = 97, normalized size = 3.59 \[ \frac{x^{p+2} \left (x \left (b+c x^2\right )\right )^p \left (\frac{c x^2}{b}+1\right )^{-p} \left (2 c (p+1) x^2 \, _2F_1\left (-p,p+2;p+3;-\frac{c x^2}{b}\right )+b (p+2) \, _2F_1\left (-p,p+1;p+2;-\frac{c x^2}{b}\right )\right )}{2 (p+1) (p+2)} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.114, size = 142, normalized size = 5.3 \begin{align*}{\frac{x \left ( c{x}^{2}+b \right ){x}^{1+p}}{2+2\,p}{{\rm e}^{-{\frac{p \left ( i\pi \, \left ({\it csgn} \left ( ix \left ( c{x}^{2}+b \right ) \right ) \right ) ^{3}-i\pi \, \left ({\it csgn} \left ( ix \left ( c{x}^{2}+b \right ) \right ) \right ) ^{2}{\it csgn} \left ( ix \right ) -i\pi \, \left ({\it csgn} \left ( ix \left ( c{x}^{2}+b \right ) \right ) \right ) ^{2}{\it csgn} \left ( i \left ( c{x}^{2}+b \right ) \right ) +i\pi \,{\it csgn} \left ( ix \left ( c{x}^{2}+b \right ) \right ){\it csgn} \left ( ix \right ){\it csgn} \left ( i \left ( c{x}^{2}+b \right ) \right ) -2\,\ln \left ( x \right ) -2\,\ln \left ( c{x}^{2}+b \right ) \right ) }{2}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.21373, size = 47, normalized size = 1.74 \begin{align*} \frac{{\left (c x^{4} + b x^{2}\right )} e^{\left (p \log \left (c x^{2} + b\right ) + 2 \, p \log \left (x\right )\right )}}{2 \,{\left (p + 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.31456, size = 74, normalized size = 2.74 \begin{align*} \frac{{\left (c x^{2} + b\right )}{\left (c x^{3} + b x\right )}^{p} x^{p + 3}}{2 \,{\left (p + 1\right )} x} \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 2 \,{\left (c x^{3} + b x\right )}^{p} c x^{p + 3} +{\left (c x^{3} + b x\right )}^{p} b x^{p + 1}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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