Optimal. Leaf size=236 \[ \frac{\left (b-\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}\right ) (e+f x)^{n+1} \, _2F_1\left (1,n+1;n+2;\frac{2 c (e+f x)}{2 c e-b f+\sqrt{b^2-4 a c} f}\right )}{c (n+1) \left (2 c e-f \left (b-\sqrt{b^2-4 a c}\right )\right )}+\frac{\left (\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}+b\right ) (e+f x)^{n+1} \, _2F_1\left (1,n+1;n+2;\frac{2 c (e+f x)}{2 c e-\left (b+\sqrt{b^2-4 a c}\right ) f}\right )}{c (n+1) \left (2 c e-f \left (\sqrt{b^2-4 a c}+b\right )\right )}+\frac{(e+f x)^{n+1}}{c f (n+1)} \]
[Out]
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Rubi [A] time = 0.707815, antiderivative size = 236, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087 \[ \frac{\left (b-\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}\right ) (e+f x)^{n+1} \, _2F_1\left (1,n+1;n+2;\frac{2 c (e+f x)}{2 c e-b f+\sqrt{b^2-4 a c} f}\right )}{c (n+1) \left (2 c e-f \left (b-\sqrt{b^2-4 a c}\right )\right )}+\frac{\left (\frac{b^2-2 a c}{\sqrt{b^2-4 a c}}+b\right ) (e+f x)^{n+1} \, _2F_1\left (1,n+1;n+2;\frac{2 c (e+f x)}{2 c e-\left (b+\sqrt{b^2-4 a c}\right ) f}\right )}{c (n+1) \left (2 c e-f \left (\sqrt{b^2-4 a c}+b\right )\right )}+\frac{(e+f x)^{n+1}}{c f (n+1)} \]
Antiderivative was successfully verified.
[In] Int[(x^2*(e + f*x)^n)/(a + b*x + c*x^2),x]
[Out]
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Rubi in Sympy [A] time = 66.5773, size = 228, normalized size = 0.97 \[ \frac{\left (e + f x\right )^{n + 1} \left (- 2 a c + b^{2} + b \sqrt{- 4 a c + b^{2}}\right ){{}_{2}F_{1}\left (\begin{matrix} 1, n + 1 \\ n + 2 \end{matrix}\middle |{\frac{c \left (- 2 e - 2 f x\right )}{b f - 2 c e + f \sqrt{- 4 a c + b^{2}}}} \right )}}{c \left (n + 1\right ) \sqrt{- 4 a c + b^{2}} \left (2 c e - f \left (b + \sqrt{- 4 a c + b^{2}}\right )\right )} - \frac{\left (e + f x\right )^{n + 1} \left (- 2 a c + b^{2} - b \sqrt{- 4 a c + b^{2}}\right ){{}_{2}F_{1}\left (\begin{matrix} 1, n + 1 \\ n + 2 \end{matrix}\middle |{\frac{c \left (- 2 e - 2 f x\right )}{b f - 2 c e - f \sqrt{- 4 a c + b^{2}}}} \right )}}{c \left (n + 1\right ) \sqrt{- 4 a c + b^{2}} \left (2 c e - f \left (b - \sqrt{- 4 a c + b^{2}}\right )\right )} + \frac{\left (e + f x\right )^{n + 1}}{c f \left (n + 1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2*(f*x+e)**n/(c*x**2+b*x+a),x)
[Out]
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Mathematica [A] time = 1.90567, size = 346, normalized size = 1.47 \[ \frac{2^{-n-1} (e+f x)^n \left (-\left (b \sqrt{f^2 \left (b^2-4 a c\right )}+2 a c f+b^2 (-f)\right ) \left (\frac{c (e+f x)}{-\sqrt{f^2 \left (b^2-4 a c\right )}+b f+2 c f x}\right )^{-n} \, _2F_1\left (-n,-n;1-n;\frac{2 c e-b f+\sqrt{\left (b^2-4 a c\right ) f^2}}{-b f-2 c x f+\sqrt{\left (b^2-4 a c\right ) f^2}}\right )-\left (b \sqrt{f^2 \left (b^2-4 a c\right )}-2 a c f+b^2 f\right ) \left (\frac{c (e+f x)}{\sqrt{f^2 \left (b^2-4 a c\right )}+b f+2 c f x}\right )^{-n} \, _2F_1\left (-n,-n;1-n;\frac{-2 c e+b f+\sqrt{\left (b^2-4 a c\right ) f^2}}{b f+2 c x f+\sqrt{\left (b^2-4 a c\right ) f^2}}\right )+\frac{c 2^{n+1} n (e+f x) \sqrt{f^2 \left (b^2-4 a c\right )}}{f (n+1)}\right )}{c^2 n \sqrt{f^2 \left (b^2-4 a c\right )}} \]
Antiderivative was successfully verified.
[In] Integrate[(x^2*(e + f*x)^n)/(a + b*x + c*x^2),x]
[Out]
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Maple [F] time = 0.136, size = 0, normalized size = 0. \[ \int{\frac{{x}^{2} \left ( fx+e \right ) ^{n}}{c{x}^{2}+bx+a}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2*(f*x+e)^n/(c*x^2+b*x+a),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (f x + e\right )}^{n} x^{2}}{c x^{2} + b x + a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x + e)^n*x^2/(c*x^2 + b*x + a),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{{\left (f x + e\right )}^{n} x^{2}}{c x^{2} + b x + a}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x + e)^n*x^2/(c*x^2 + b*x + a),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2*(f*x+e)**n/(c*x**2+b*x+a),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (f x + e\right )}^{n} x^{2}}{c x^{2} + b x + a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x + e)^n*x^2/(c*x^2 + b*x + a),x, algorithm="giac")
[Out]