Integrand size = 20, antiderivative size = 55 \[ \int \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=x \left (1+\frac {b x^2}{a}\right )^{-2 p} \left (a^2+2 a b x^2+b^2 x^4\right )^p \operatorname {Hypergeometric2F1}\left (\frac {1}{2},-2 p,\frac {3}{2},-\frac {b x^2}{a}\right ) \]
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Time = 0.01 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {1103, 251} \[ \int \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=x \left (\frac {b x^2}{a}+1\right )^{-2 p} \left (a^2+2 a b x^2+b^2 x^4\right )^p \operatorname {Hypergeometric2F1}\left (\frac {1}{2},-2 p,\frac {3}{2},-\frac {b x^2}{a}\right ) \]
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Rule 251
Rule 1103
Rubi steps \begin{align*} \text {integral}& = \left (\left (1+\frac {b x^2}{a}\right )^{-2 p} \left (a^2+2 a b x^2+b^2 x^4\right )^p\right ) \int \left (1+\frac {b x^2}{a}\right )^{2 p} \, dx \\ & = x \left (1+\frac {b x^2}{a}\right )^{-2 p} \left (a^2+2 a b x^2+b^2 x^4\right )^p \, _2F_1\left (\frac {1}{2},-2 p;\frac {3}{2};-\frac {b x^2}{a}\right ) \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 46, normalized size of antiderivative = 0.84 \[ \int \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=x \left (\left (a+b x^2\right )^2\right )^p \left (1+\frac {b x^2}{a}\right )^{-2 p} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},-2 p,\frac {3}{2},-\frac {b x^2}{a}\right ) \]
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\[\int \left (b^{2} x^{4}+2 a b \,x^{2}+a^{2}\right )^{p}d x\]
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\[ \int \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\int { {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} \,d x } \]
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\[ \int \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\int \left (a^{2} + 2 a b x^{2} + b^{2} x^{4}\right )^{p}\, dx \]
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\[ \int \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\int { {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} \,d x } \]
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\[ \int \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\int { {\left (b^{2} x^{4} + 2 \, a b x^{2} + a^{2}\right )}^{p} \,d x } \]
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Timed out. \[ \int \left (a^2+2 a b x^2+b^2 x^4\right )^p \, dx=\int {\left (a^2+2\,a\,b\,x^2+b^2\,x^4\right )}^p \,d x \]
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