Optimal. Leaf size=404 \[ -\frac {2 c d x \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {2 c x^n}{b-\sqrt {b^2-4 a c}}\right )}{-b \sqrt {b^2-4 a c}-4 a c+b^2}-\frac {2 c d x \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {2 c x^n}{b+\sqrt {b^2-4 a c}}\right )}{b \sqrt {b^2-4 a c}-4 a c+b^2}-\frac {c e x^2 \, _2F_1\left (1,\frac {2}{n};\frac {n+2}{n};-\frac {2 c x^n}{b-\sqrt {b^2-4 a c}}\right )}{-b \sqrt {b^2-4 a c}-4 a c+b^2}-\frac {c e x^2 \, _2F_1\left (1,\frac {2}{n};\frac {n+2}{n};-\frac {2 c x^n}{b+\sqrt {b^2-4 a c}}\right )}{b \sqrt {b^2-4 a c}-4 a c+b^2}-\frac {2 c f x^3 \, _2F_1\left (1,\frac {3}{n};\frac {n+3}{n};-\frac {2 c x^n}{b-\sqrt {b^2-4 a c}}\right )}{3 \left (-b \sqrt {b^2-4 a c}-4 a c+b^2\right )}-\frac {2 c f x^3 \, _2F_1\left (1,\frac {3}{n};\frac {n+3}{n};-\frac {2 c x^n}{b+\sqrt {b^2-4 a c}}\right )}{3 \left (b \sqrt {b^2-4 a c}-4 a c+b^2\right )} \]
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Rubi [A] time = 0.28, antiderivative size = 404, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 4, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.148, Rules used = {1793, 1893, 245, 364} \[ -\frac {2 c d x \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {2 c x^n}{b-\sqrt {b^2-4 a c}}\right )}{-b \sqrt {b^2-4 a c}-4 a c+b^2}-\frac {2 c d x \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {2 c x^n}{b+\sqrt {b^2-4 a c}}\right )}{b \sqrt {b^2-4 a c}-4 a c+b^2}-\frac {c e x^2 \, _2F_1\left (1,\frac {2}{n};\frac {n+2}{n};-\frac {2 c x^n}{b-\sqrt {b^2-4 a c}}\right )}{-b \sqrt {b^2-4 a c}-4 a c+b^2}-\frac {c e x^2 \, _2F_1\left (1,\frac {2}{n};\frac {n+2}{n};-\frac {2 c x^n}{b+\sqrt {b^2-4 a c}}\right )}{b \sqrt {b^2-4 a c}-4 a c+b^2}-\frac {2 c f x^3 \, _2F_1\left (1,\frac {3}{n};\frac {n+3}{n};-\frac {2 c x^n}{b-\sqrt {b^2-4 a c}}\right )}{3 \left (-b \sqrt {b^2-4 a c}-4 a c+b^2\right )}-\frac {2 c f x^3 \, _2F_1\left (1,\frac {3}{n};\frac {n+3}{n};-\frac {2 c x^n}{b+\sqrt {b^2-4 a c}}\right )}{3 \left (b \sqrt {b^2-4 a c}-4 a c+b^2\right )} \]
Antiderivative was successfully verified.
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Rule 245
Rule 364
Rule 1793
Rule 1893
Rubi steps
\begin {align*} \int \frac {d+e x+f x^2}{a+b x^n+c x^{2 n}} \, dx &=\frac {(2 c) \int \frac {d+e x+f x^2}{b-\sqrt {b^2-4 a c}+2 c x^n} \, dx}{\sqrt {b^2-4 a c}}-\frac {(2 c) \int \frac {d+e x+f x^2}{b+\sqrt {b^2-4 a c}+2 c x^n} \, dx}{\sqrt {b^2-4 a c}}\\ &=\frac {(2 c) \int \left (-\frac {d}{-b+\sqrt {b^2-4 a c}-2 c x^n}-\frac {e x}{-b+\sqrt {b^2-4 a c}-2 c x^n}-\frac {f x^2}{-b+\sqrt {b^2-4 a c}-2 c x^n}\right ) \, dx}{\sqrt {b^2-4 a c}}-\frac {(2 c) \int \left (\frac {d}{b+\sqrt {b^2-4 a c}+2 c x^n}+\frac {e x}{b+\sqrt {b^2-4 a c}+2 c x^n}+\frac {f x^2}{b+\sqrt {b^2-4 a c}+2 c x^n}\right ) \, dx}{\sqrt {b^2-4 a c}}\\ &=-\frac {(2 c d) \int \frac {1}{-b+\sqrt {b^2-4 a c}-2 c x^n} \, dx}{\sqrt {b^2-4 a c}}-\frac {(2 c d) \int \frac {1}{b+\sqrt {b^2-4 a c}+2 c x^n} \, dx}{\sqrt {b^2-4 a c}}-\frac {(2 c e) \int \frac {x}{-b+\sqrt {b^2-4 a c}-2 c x^n} \, dx}{\sqrt {b^2-4 a c}}-\frac {(2 c e) \int \frac {x}{b+\sqrt {b^2-4 a c}+2 c x^n} \, dx}{\sqrt {b^2-4 a c}}-\frac {(2 c f) \int \frac {x^2}{-b+\sqrt {b^2-4 a c}-2 c x^n} \, dx}{\sqrt {b^2-4 a c}}-\frac {(2 c f) \int \frac {x^2}{b+\sqrt {b^2-4 a c}+2 c x^n} \, dx}{\sqrt {b^2-4 a c}}\\ &=-\frac {2 c d x \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {2 c x^n}{b-\sqrt {b^2-4 a c}}\right )}{b^2-4 a c-b \sqrt {b^2-4 a c}}-\frac {2 c d x \, _2F_1\left (1,\frac {1}{n};1+\frac {1}{n};-\frac {2 c x^n}{b+\sqrt {b^2-4 a c}}\right )}{b^2-4 a c+b \sqrt {b^2-4 a c}}-\frac {c e x^2 \, _2F_1\left (1,\frac {2}{n};\frac {2+n}{n};-\frac {2 c x^n}{b-\sqrt {b^2-4 a c}}\right )}{b^2-4 a c-b \sqrt {b^2-4 a c}}-\frac {c e x^2 \, _2F_1\left (1,\frac {2}{n};\frac {2+n}{n};-\frac {2 c x^n}{b+\sqrt {b^2-4 a c}}\right )}{b^2-4 a c+b \sqrt {b^2-4 a c}}-\frac {2 c f x^3 \, _2F_1\left (1,\frac {3}{n};\frac {3+n}{n};-\frac {2 c x^n}{b-\sqrt {b^2-4 a c}}\right )}{3 \left (b^2-4 a c-b \sqrt {b^2-4 a c}\right )}-\frac {2 c f x^3 \, _2F_1\left (1,\frac {3}{n};\frac {3+n}{n};-\frac {2 c x^n}{b+\sqrt {b^2-4 a c}}\right )}{3 \left (b^2-4 a c+b \sqrt {b^2-4 a c}\right )}\\ \end {align*}
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Mathematica [B] time = 1.13, size = 834, normalized size = 2.06 \[ \frac {x \left (2 f \left (\left (-b^2-\sqrt {b^2-4 a c} b+4 a c\right ) \left (1-\left (\frac {x^n}{x^n-\frac {\sqrt {b^2-4 a c}-b}{2 c}}\right )^{-3/n} \, _2F_1\left (-\frac {3}{n},-\frac {3}{n};\frac {n-3}{n};\frac {b-\sqrt {b^2-4 a c}}{2 c x^n+b-\sqrt {b^2-4 a c}}\right )\right )+\left (-b^2+\sqrt {b^2-4 a c} b+4 a c\right ) \left (1-8^{-1/n} \left (\frac {c x^n}{2 c x^n+b+\sqrt {b^2-4 a c}}\right )^{-3/n} \, _2F_1\left (-\frac {3}{n},-\frac {3}{n};\frac {n-3}{n};\frac {b+\sqrt {b^2-4 a c}}{2 c x^n+b+\sqrt {b^2-4 a c}}\right )\right )\right ) x^2+3 e \left (\left (-b^2-\sqrt {b^2-4 a c} b+4 a c\right ) \left (1-\left (\frac {x^n}{x^n-\frac {\sqrt {b^2-4 a c}-b}{2 c}}\right )^{-2/n} \, _2F_1\left (-\frac {2}{n},-\frac {2}{n};\frac {n-2}{n};\frac {b-\sqrt {b^2-4 a c}}{2 c x^n+b-\sqrt {b^2-4 a c}}\right )\right )+\left (-b^2+\sqrt {b^2-4 a c} b+4 a c\right ) \left (1-4^{-1/n} \left (\frac {c x^n}{2 c x^n+b+\sqrt {b^2-4 a c}}\right )^{-2/n} \, _2F_1\left (-\frac {2}{n},-\frac {2}{n};\frac {n-2}{n};\frac {b+\sqrt {b^2-4 a c}}{2 c x^n+b+\sqrt {b^2-4 a c}}\right )\right )\right ) x+6 d \left (\left (-b^2-\sqrt {b^2-4 a c} b+4 a c\right ) \left (1-\left (\frac {x^n}{x^n-\frac {\sqrt {b^2-4 a c}-b}{2 c}}\right )^{-1/n} \, _2F_1\left (-\frac {1}{n},-\frac {1}{n};\frac {n-1}{n};\frac {b-\sqrt {b^2-4 a c}}{2 c x^n+b-\sqrt {b^2-4 a c}}\right )\right )-2^{-1/n} \sqrt {b^2-4 a c} \left (\sqrt {b^2-4 a c}-b\right ) \left (\frac {c x^n}{2 c x^n+b+\sqrt {b^2-4 a c}}\right )^{-1/n} \left (2^{\frac {1}{n}} \left (\frac {c x^n}{2 c x^n+b+\sqrt {b^2-4 a c}}\right )^{\frac {1}{n}}-\, _2F_1\left (-\frac {1}{n},-\frac {1}{n};\frac {n-1}{n};\frac {b+\sqrt {b^2-4 a c}}{2 c x^n+b+\sqrt {b^2-4 a c}}\right )\right )\right )\right )}{12 a \left (4 a c-b^2\right )} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.81, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {f x^{2} + e x + d}{c x^{2 \, n} + b x^{n} + a}, x\right ) \]
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 \[ \int \frac {f x^{2} + e x + d}{c x^{2 \, n} + b x^{n} + a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.04, size = 0, normalized size = 0.00 \[ \int \frac {f \,x^{2}+e x +d}{b \,x^{n}+c \,x^{2 n}+a}\, dx \]
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 \[ \int \frac {f x^{2} + e x + d}{c x^{2 \, n} + b x^{n} + a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {f\,x^2+e\,x+d}{a+b\,x^n+c\,x^{2\,n}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {d + e x + f x^{2}}{a + b x^{n} + c x^{2 n}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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