Optimal. Leaf size=322 \[ -\frac{c \left (\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}+b\right ) \left (d+e x^2\right )^{q+1} \, _2F_1\left (1,q+1;q+2;\frac{2 c \left (e x^2+d\right )}{2 c d-\left (b-\sqrt{b^2-4 a c}\right ) e}\right )}{2 a^2 (q+1) \left (2 c d-e \left (b-\sqrt{b^2-4 a c}\right )\right )}-\frac{c \left (b-\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}\right ) \left (d+e x^2\right )^{q+1} \, _2F_1\left (1,q+1;q+2;\frac{2 c \left (e x^2+d\right )}{2 c d-\left (b+\sqrt{b^2-4 a c}\right ) e}\right )}{2 a^2 (q+1) \left (2 c d-e \left (\sqrt{b^2-4 a c}+b\right )\right )}+\frac{b \left (d+e x^2\right )^{q+1} \, _2F_1\left (1,q+1;q+2;\frac{e x^2}{d}+1\right )}{2 a^2 d (q+1)}+\frac{e \left (d+e x^2\right )^{q+1} \, _2F_1\left (2,q+1;q+2;\frac{e x^2}{d}+1\right )}{2 a d^2 (q+1)} \]
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Rubi [A] time = 0.66344, antiderivative size = 322, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 5, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.185, Rules used = {1251, 960, 65, 830, 68} \[ -\frac{c \left (\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}+b\right ) \left (d+e x^2\right )^{q+1} \, _2F_1\left (1,q+1;q+2;\frac{2 c \left (e x^2+d\right )}{2 c d-\left (b-\sqrt{b^2-4 a c}\right ) e}\right )}{2 a^2 (q+1) \left (2 c d-e \left (b-\sqrt{b^2-4 a c}\right )\right )}-\frac{c \left (b-\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}\right ) \left (d+e x^2\right )^{q+1} \, _2F_1\left (1,q+1;q+2;\frac{2 c \left (e x^2+d\right )}{2 c d-\left (b+\sqrt{b^2-4 a c}\right ) e}\right )}{2 a^2 (q+1) \left (2 c d-e \left (\sqrt{b^2-4 a c}+b\right )\right )}+\frac{b \left (d+e x^2\right )^{q+1} \, _2F_1\left (1,q+1;q+2;\frac{e x^2}{d}+1\right )}{2 a^2 d (q+1)}+\frac{e \left (d+e x^2\right )^{q+1} \, _2F_1\left (2,q+1;q+2;\frac{e x^2}{d}+1\right )}{2 a d^2 (q+1)} \]
Antiderivative was successfully verified.
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Rule 1251
Rule 960
Rule 65
Rule 830
Rule 68
Rubi steps
\begin{align*} \int \frac{\left (d+e x^2\right )^q}{x^3 \left (a+b x^2+c x^4\right )} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{(d+e x)^q}{x^2 \left (a+b x+c x^2\right )} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (\frac{(d+e x)^q}{a x^2}-\frac{b (d+e x)^q}{a^2 x}+\frac{\left (b^2-a c+b c x\right ) (d+e x)^q}{a^2 \left (a+b x+c x^2\right )}\right ) \, dx,x,x^2\right )\\ &=\frac{\operatorname{Subst}\left (\int \frac{\left (b^2-a c+b c x\right ) (d+e x)^q}{a+b x+c x^2} \, dx,x,x^2\right )}{2 a^2}+\frac{\operatorname{Subst}\left (\int \frac{(d+e x)^q}{x^2} \, dx,x,x^2\right )}{2 a}-\frac{b \operatorname{Subst}\left (\int \frac{(d+e x)^q}{x} \, dx,x,x^2\right )}{2 a^2}\\ &=\frac{b \left (d+e x^2\right )^{1+q} \, _2F_1\left (1,1+q;2+q;1+\frac{e x^2}{d}\right )}{2 a^2 d (1+q)}+\frac{e \left (d+e x^2\right )^{1+q} \, _2F_1\left (2,1+q;2+q;1+\frac{e x^2}{d}\right )}{2 a d^2 (1+q)}+\frac{\operatorname{Subst}\left (\int \left (\frac{\left (b c+\frac{c \left (b^2-2 a c\right )}{\sqrt{b^2-4 a c}}\right ) (d+e x)^q}{b-\sqrt{b^2-4 a c}+2 c x}+\frac{\left (b c-\frac{c \left (b^2-2 a c\right )}{\sqrt{b^2-4 a c}}\right ) (d+e x)^q}{b+\sqrt{b^2-4 a c}+2 c x}\right ) \, dx,x,x^2\right )}{2 a^2}\\ &=\frac{b \left (d+e x^2\right )^{1+q} \, _2F_1\left (1,1+q;2+q;1+\frac{e x^2}{d}\right )}{2 a^2 d (1+q)}+\frac{e \left (d+e x^2\right )^{1+q} \, _2F_1\left (2,1+q;2+q;1+\frac{e x^2}{d}\right )}{2 a d^2 (1+q)}+\frac{\left (c \left (b-\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}\right )\right ) \operatorname{Subst}\left (\int \frac{(d+e x)^q}{b+\sqrt{b^2-4 a c}+2 c x} \, dx,x,x^2\right )}{2 a^2}+\frac{\left (c \left (b+\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}\right )\right ) \operatorname{Subst}\left (\int \frac{(d+e x)^q}{b-\sqrt{b^2-4 a c}+2 c x} \, dx,x,x^2\right )}{2 a^2}\\ &=-\frac{c \left (b+\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}\right ) \left (d+e x^2\right )^{1+q} \, _2F_1\left (1,1+q;2+q;\frac{2 c \left (d+e x^2\right )}{2 c d-\left (b-\sqrt{b^2-4 a c}\right ) e}\right )}{2 a^2 \left (2 c d-\left (b-\sqrt{b^2-4 a c}\right ) e\right ) (1+q)}-\frac{c \left (b-\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}\right ) \left (d+e x^2\right )^{1+q} \, _2F_1\left (1,1+q;2+q;\frac{2 c \left (d+e x^2\right )}{2 c d-\left (b+\sqrt{b^2-4 a c}\right ) e}\right )}{2 a^2 \left (2 c d-\left (b+\sqrt{b^2-4 a c}\right ) e\right ) (1+q)}+\frac{b \left (d+e x^2\right )^{1+q} \, _2F_1\left (1,1+q;2+q;1+\frac{e x^2}{d}\right )}{2 a^2 d (1+q)}+\frac{e \left (d+e x^2\right )^{1+q} \, _2F_1\left (2,1+q;2+q;1+\frac{e x^2}{d}\right )}{2 a d^2 (1+q)}\\ \end{align*}
Mathematica [A] time = 0.444902, size = 259, normalized size = 0.8 \[ \frac{\left (d+e x^2\right )^{q+1} \left (-\frac{c \left (\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}+b\right ) \, _2F_1\left (1,q+1;q+2;\frac{2 c \left (e x^2+d\right )}{2 c d+\left (\sqrt{b^2-4 a c}-b\right ) e}\right )}{e \left (\sqrt{b^2-4 a c}-b\right )+2 c d}-\frac{c \left (\frac{2 a c-b^2}{\sqrt{b^2-4 a c}}+b\right ) \, _2F_1\left (1,q+1;q+2;\frac{2 c \left (e x^2+d\right )}{2 c d-\left (b+\sqrt{b^2-4 a c}\right ) e}\right )}{2 c d-e \left (\sqrt{b^2-4 a c}+b\right )}+\frac{a e \, _2F_1\left (2,q+1;q+2;\frac{e x^2}{d}+1\right )}{d^2}+\frac{b \, _2F_1\left (1,q+1;q+2;\frac{e x^2}{d}+1\right )}{d}\right )}{2 a^2 (q+1)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.063, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( e{x}^{2}+d \right ) ^{q}}{{x}^{3} \left ( c{x}^{4}+b{x}^{2}+a \right ) }}\, 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 \frac{{\left (e x^{2} + d\right )}^{q}}{{\left (c x^{4} + b x^{2} + a\right )} x^{3}}\,{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 (\frac{{\left (e x^{2} + d\right )}^{q}}{c x^{7} + b x^{5} + a x^{3}}, 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 \frac{{\left (e x^{2} + d\right )}^{q}}{{\left (c x^{4} + b x^{2} + a\right )} x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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