Optimal. Leaf size=1075 \[ \text{result too large to display} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 4.17687, antiderivative size = 1067, normalized size of antiderivative = 0.99, number of steps used = 10, number of rules used = 6, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {1016, 1072, 634, 618, 206, 628} \[ -\frac{A c (2 a c e-b (c d+a f))+(A b-a B) \left (f b^2+2 c^2 d-c (b e+2 a f)\right )+c \left (A f b^2-(B c d+A c e+a B f) b+2 c (A c d+a B e-a A f)\right ) x}{\left (b^2-4 a c\right ) \left ((c d-a f)^2-(b d-a e) (c e-b f)\right ) \left (c x^2+b x+a\right )}-\frac{\left ((B d-A e) f^2 b^5-2 f \left (-a A f^2+B c d e-A c \left (e^2-d f\right )\right ) b^4-\left (A c e \left (c e^2-4 a f^2-2 c d f\right )+B \left (a^2 f^3+4 a c d f^2-c^2 d \left (e^2+5 d f\right )\right )\right ) b^3-4 \left (B d^2 e c^3+A f \left (2 c^2 d^2+3 a^2 f^2+3 a c \left (e^2-d f\right )\right ) c\right ) b^2+2 c \left (B \left (c^3 d^3+a c^2 \left (e^2-7 d f\right ) d+3 a^3 f^3+3 a^2 c f \left (e^2+d f\right )\right )+A c e \left (3 c^2 d^2+3 a^2 f^2+a c \left (3 e^2+2 d f\right )\right )\right ) b-4 c^2 \left (A \left (c^3 d^3+a c^2 \left (3 e^2-5 d f\right ) d-3 a^3 f^3-a^2 c f \left (e^2-7 d f\right )\right )-a B e \left (c^2 d^2-3 a^2 f^2-a c \left (e^2-2 d f\right )\right )\right )\right ) \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )}{\left (b^2-4 a c\right )^{3/2} \left (c^2 d^2-b c e d+f \left (f a^2-b e a+b^2 d\right )+a c \left (e^2-2 d f\right )\right )^2}+\frac{\left (B \left (d e \left (e^2-3 d f\right ) c^2-2 d f \left (b e^2-a f e-2 b d f\right ) c+f^2 \left (e f a^2-4 b d f a+b^2 d e\right )\right )-A \left (\left (e^4-4 d f e^2+2 d^2 f^2\right ) c^2+2 f \left (a f \left (e^2-2 d f\right )-b \left (e^3-3 d e f\right )\right ) c-f^2 \left (-\left (e^2-2 d f\right ) b^2+2 a e f b-2 a^2 f^2\right )\right )\right ) \tanh ^{-1}\left (\frac{e+2 f x}{\sqrt{e^2-4 d f}}\right )}{\sqrt{e^2-4 d f} \left (c^2 d^2-b c e d+f \left (f a^2-b e a+b^2 d\right )+a c \left (e^2-2 d f\right )\right )^2}+\frac{\left (A (c e-b f) \left (f (b e-2 a f)-c \left (e^2-2 d f\right )\right )-B \left (-d \left (e^2-d f\right ) c^2+2 d f (b e-a f) c-f^2 \left (b^2 d-a^2 f\right )\right )\right ) \log \left (c x^2+b x+a\right )}{2 \left (c^2 d^2-b c e d+f \left (f a^2-b e a+b^2 d\right )+a c \left (e^2-2 d f\right )\right )^2}-\frac{\left (A (c e-b f) \left (f (b e-2 a f)-c \left (e^2-2 d f\right )\right )-B \left (-d \left (e^2-d f\right ) c^2+2 d f (b e-a f) c-f^2 \left (b^2 d-a^2 f\right )\right )\right ) \log \left (f x^2+e x+d\right )}{2 \left (c^2 d^2-b c e d+f \left (f a^2-b e a+b^2 d\right )+a c \left (e^2-2 d f\right )\right )^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1016
Rule 1072
Rule 634
Rule 618
Rule 206
Rule 628
Rubi steps
\begin{align*} \int \frac{A+B x}{\left (a+b x+c x^2\right )^2 \left (d+e x+f x^2\right )} \, dx &=-\frac{A c (2 a c e-b (c d+a f))+(A b-a B) \left (2 c^2 d+b^2 f-c (b e+2 a f)\right )+c \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right ) x}{\left (b^2-4 a c\right ) \left ((c d-a f)^2-(b d-a e) (c e-b f)\right ) \left (a+b x+c x^2\right )}-\frac{\int \frac{-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )+\left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right ) x+c f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right ) x^2}{\left (a+b x+c x^2\right ) \left (d+e x+f x^2\right )} \, dx}{\left (b^2-4 a c\right ) \left ((c d-a f)^2-(b d-a e) (c e-b f)\right )}\\ &=-\frac{A c (2 a c e-b (c d+a f))+(A b-a B) \left (2 c^2 d+b^2 f-c (b e+2 a f)\right )+c \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right ) x}{\left (b^2-4 a c\right ) \left ((c d-a f)^2-(b d-a e) (c e-b f)\right ) \left (a+b x+c x^2\right )}-\frac{\int \frac{-a c^2 d f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+a^2 c f^2 \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+a c e \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )-a b f \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )+c^2 d \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )-b c e \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )+b^2 f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )-a c f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )+c \left (-b c d f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+a c e f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+c d \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )-a f \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )-c e \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )+b f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )\right ) x}{a+b x+c x^2} \, dx}{\left (b^2-4 a c\right ) \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}-\frac{\int \frac{c^2 d^2 f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )-a c d f^2 \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )-c d e \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )+b d f \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )+c e^2 \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )-c d f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )-b e f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )+a f^2 \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )-f \left (-b c d f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+a c e f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+c d \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )-a f \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )-c e \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )+b f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )\right ) x}{d+e x+f x^2} \, dx}{\left (b^2-4 a c\right ) \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}\\ &=-\frac{A c (2 a c e-b (c d+a f))+(A b-a B) \left (2 c^2 d+b^2 f-c (b e+2 a f)\right )+c \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right ) x}{\left (b^2-4 a c\right ) \left ((c d-a f)^2-(b d-a e) (c e-b f)\right ) \left (a+b x+c x^2\right )}+\frac{\left (A (c e-b f) \left (f (b e-2 a f)-c \left (e^2-2 d f\right )\right )-B \left (2 c d f (b e-a f)-f^2 \left (b^2 d-a^2 f\right )-c^2 d \left (e^2-d f\right )\right )\right ) \int \frac{b+2 c x}{a+b x+c x^2} \, dx}{2 \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}-\frac{\left (A (c e-b f) \left (f (b e-2 a f)-c \left (e^2-2 d f\right )\right )-B \left (2 c d f (b e-a f)-f^2 \left (b^2 d-a^2 f\right )-c^2 d \left (e^2-d f\right )\right )\right ) \int \frac{e+2 f x}{d+e x+f x^2} \, dx}{2 \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}-\frac{\left (B \left (c^2 d e \left (e^2-3 d f\right )-2 c d f \left (b e^2-2 b d f-a e f\right )+f^2 \left (b^2 d e-4 a b d f+a^2 e f\right )\right )-A \left (c^2 \left (e^4-4 d e^2 f+2 d^2 f^2\right )-f^2 \left (2 a b e f-2 a^2 f^2-b^2 \left (e^2-2 d f\right )\right )+2 c f \left (a f \left (e^2-2 d f\right )-b \left (e^3-3 d e f\right )\right )\right )\right ) \int \frac{1}{d+e x+f x^2} \, dx}{2 \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}-\frac{\left (-b c \left (-b c d f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+a c e f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+c d \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )-a f \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )-c e \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )+b f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )\right )+2 c \left (-a c^2 d f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+a^2 c f^2 \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+a c e \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )-a b f \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )+c^2 d \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )-b c e \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )+b^2 f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )-a c f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )\right )\right ) \int \frac{1}{a+b x+c x^2} \, dx}{2 c \left (b^2-4 a c\right ) \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}\\ &=-\frac{A c (2 a c e-b (c d+a f))+(A b-a B) \left (2 c^2 d+b^2 f-c (b e+2 a f)\right )+c \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right ) x}{\left (b^2-4 a c\right ) \left ((c d-a f)^2-(b d-a e) (c e-b f)\right ) \left (a+b x+c x^2\right )}+\frac{\left (A (c e-b f) \left (f (b e-2 a f)-c \left (e^2-2 d f\right )\right )-B \left (2 c d f (b e-a f)-f^2 \left (b^2 d-a^2 f\right )-c^2 d \left (e^2-d f\right )\right )\right ) \log \left (a+b x+c x^2\right )}{2 \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}-\frac{\left (A (c e-b f) \left (f (b e-2 a f)-c \left (e^2-2 d f\right )\right )-B \left (2 c d f (b e-a f)-f^2 \left (b^2 d-a^2 f\right )-c^2 d \left (e^2-d f\right )\right )\right ) \log \left (d+e x+f x^2\right )}{2 \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}+\frac{\left (B \left (c^2 d e \left (e^2-3 d f\right )-2 c d f \left (b e^2-2 b d f-a e f\right )+f^2 \left (b^2 d e-4 a b d f+a^2 e f\right )\right )-A \left (c^2 \left (e^4-4 d e^2 f+2 d^2 f^2\right )-f^2 \left (2 a b e f-2 a^2 f^2-b^2 \left (e^2-2 d f\right )\right )+2 c f \left (a f \left (e^2-2 d f\right )-b \left (e^3-3 d e f\right )\right )\right )\right ) \operatorname{Subst}\left (\int \frac{1}{e^2-4 d f-x^2} \, dx,x,e+2 f x\right )}{\left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}+\frac{\left (-b c \left (-b c d f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+a c e f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+c d \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )-a f \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )-c e \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )+b f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )\right )+2 c \left (-a c^2 d f \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+a^2 c f^2 \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right )+a c e \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )-a b f \left (A b^3 f^2+b^2 B f (c d-a f)-b c \left (B c d e+A c e^2+a B e f+4 a A f^2\right )+2 c \left (A c e (c d+a f)+a B \left (c e^2-2 c d f+2 a f^2\right )\right )\right )+c^2 d \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )-b c e \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )+b^2 f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )-a c f \left (-b^3 (B d f-A e f)-b c (B d (c d-3 a f)+A e (c d+4 a f))+b^2 \left (B c d e-A \left (c e^2-2 c d f+a f^2\right )\right )-2 c \left (a B c d e-A \left (c^2 d^2+2 a c e^2-3 a c d f+2 a^2 f^2\right )\right )\right )\right )\right ) \operatorname{Subst}\left (\int \frac{1}{b^2-4 a c-x^2} \, dx,x,b+2 c x\right )}{c \left (b^2-4 a c\right ) \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}\\ &=-\frac{A c (2 a c e-b (c d+a f))+(A b-a B) \left (2 c^2 d+b^2 f-c (b e+2 a f)\right )+c \left (A b^2 f+2 c (A c d+a B e-a A f)-b (B c d+A c e+a B f)\right ) x}{\left (b^2-4 a c\right ) \left ((c d-a f)^2-(b d-a e) (c e-b f)\right ) \left (a+b x+c x^2\right )}-\frac{\left (b^5 (B d-A e) f^2-2 b^4 f \left (B c d e-a A f^2-A c \left (e^2-d f\right )\right )-4 c^2 \left (A \left (c^3 d^3-3 a^3 f^3-a^2 c f \left (e^2-7 d f\right )+a c^2 d \left (3 e^2-5 d f\right )\right )-a B e \left (c^2 d^2-3 a^2 f^2-a c \left (e^2-2 d f\right )\right )\right )-4 b^2 \left (B c^3 d^2 e+A c f \left (2 c^2 d^2+3 a^2 f^2+3 a c \left (e^2-d f\right )\right )\right )+2 b c \left (B \left (c^3 d^3+3 a^3 f^3+a c^2 d \left (e^2-7 d f\right )+3 a^2 c f \left (e^2+d f\right )\right )+A c e \left (3 c^2 d^2+3 a^2 f^2+a c \left (3 e^2+2 d f\right )\right )\right )-b^3 \left (A c e \left (c e^2-2 c d f-4 a f^2\right )+B \left (4 a c d f^2+a^2 f^3-c^2 d \left (e^2+5 d f\right )\right )\right )\right ) \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )}{\left (b^2-4 a c\right )^{3/2} \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}+\frac{\left (B \left (c^2 d e \left (e^2-3 d f\right )-2 c d f \left (b e^2-2 b d f-a e f\right )+f^2 \left (b^2 d e-4 a b d f+a^2 e f\right )\right )-A \left (c^2 \left (e^4-4 d e^2 f+2 d^2 f^2\right )-f^2 \left (2 a b e f-2 a^2 f^2-b^2 \left (e^2-2 d f\right )\right )+2 c f \left (a f \left (e^2-2 d f\right )-b \left (e^3-3 d e f\right )\right )\right )\right ) \tanh ^{-1}\left (\frac{e+2 f x}{\sqrt{e^2-4 d f}}\right )}{\sqrt{e^2-4 d f} \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}+\frac{\left (A (c e-b f) \left (f (b e-2 a f)-c \left (e^2-2 d f\right )\right )-B \left (2 c d f (b e-a f)-f^2 \left (b^2 d-a^2 f\right )-c^2 d \left (e^2-d f\right )\right )\right ) \log \left (a+b x+c x^2\right )}{2 \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}-\frac{\left (A (c e-b f) \left (f (b e-2 a f)-c \left (e^2-2 d f\right )\right )-B \left (2 c d f (b e-a f)-f^2 \left (b^2 d-a^2 f\right )-c^2 d \left (e^2-d f\right )\right )\right ) \log \left (d+e x+f x^2\right )}{2 \left (c^2 d^2-b c d e+f \left (b^2 d-a b e+a^2 f\right )+a c \left (e^2-2 d f\right )\right )^2}\\ \end{align*}
Mathematica [A] time = 7.64068, size = 1376, normalized size = 1.28 \[ \frac{-A f b^3+A c e b^2+a B f b^2-A c f x b^2-A c^2 d b-a B c e b+3 a A c f b+B c^2 d x b+A c^2 e x b+a B c f x b+2 a B c^2 d-2 a A c^2 e-2 a^2 B c f-2 A c^3 d x-2 a B c^2 e x+2 a A c^2 f x}{\left (b^2-4 a c\right ) \left (d f b^2-c d e b-a e f b+c^2 d^2+a c e^2+a^2 f^2-2 a c d f\right ) \left (c x^2+b x+a\right )}+\frac{\left (B d f^2 b^5-A e f^2 b^5+2 a A f^3 b^4-2 A c d f^2 b^4+2 A c e^2 f b^4-2 B c d e f b^4-A c^2 e^3 b^3-a^2 B f^3 b^3+B c^2 d e^2 b^3-4 a B c d f^2 b^3+4 a A c e f^2 b^3+5 B c^2 d^2 f b^3+2 A c^2 d e f b^3-12 a^2 A c f^3 b^2+12 a A c^2 d f^2 b^2-4 B c^3 d^2 e b^2-8 A c^3 d^2 f b^2-12 a A c^2 e^2 f b^2+2 B c^4 d^3 b+6 a A c^3 e^3 b+6 a^3 B c f^3 b+2 a B c^3 d e^2 b+6 a^2 B c^2 d f^2 b+6 a^2 A c^2 e f^2 b+6 A c^4 d^2 e b-14 a B c^3 d^2 f b+6 a^2 B c^2 e^2 f b+4 a A c^3 d e f b-4 A c^5 d^3-4 a^2 B c^3 e^3+12 a^3 A c^2 f^3-12 a A c^4 d e^2-28 a^2 A c^3 d f^2-12 a^3 B c^2 e f^2+4 a B c^4 d^2 e+20 a A c^4 d^2 f+4 a^2 A c^3 e^2 f+8 a^2 B c^3 d e f\right ) \tan ^{-1}\left (\frac{b+2 c x}{\sqrt{4 a c-b^2}}\right )}{\left (b^2-4 a c\right ) \sqrt{4 a c-b^2} \left (d f b^2-c d e b-a e f b+c^2 d^2+a c e^2+a^2 f^2-2 a c d f\right )^2}+\frac{\left (A c^2 e^4-B c^2 d e^3-2 A b c f e^3+A b^2 f^2 e^2+2 a A c f^2 e^2-4 A c^2 d f e^2+2 b B c d f e^2-2 a A b f^3 e-a^2 B f^3 e-b^2 B d f^2 e+6 A b c d f^2 e-2 a B c d f^2 e+3 B c^2 d^2 f e+2 a^2 A f^4-2 A b^2 d f^3+4 a b B d f^3-4 a A c d f^3+2 A c^2 d^2 f^2-4 b B c d^2 f^2\right ) \tan ^{-1}\left (\frac{e+2 f x}{\sqrt{4 d f-e^2}}\right )}{\sqrt{4 d f-e^2} \left (d f b^2-c d e b-a e f b+c^2 d^2+a c e^2+a^2 f^2-2 a c d f\right )^2}+\frac{\left (-A c^2 e^3+B c^2 d e^2+2 A b c f e^2-A b^2 f^2 e-2 a A c f^2 e+2 A c^2 d f e-2 b B c d f e+2 a A b f^3-a^2 B f^3+b^2 B d f^2-2 A b c d f^2+2 a B c d f^2-B c^2 d^2 f\right ) \log \left (c x^2+b x+a\right )}{2 \left (d f b^2-c d e b-a e f b+c^2 d^2+a c e^2+a^2 f^2-2 a c d f\right )^2}+\frac{\left (A c^2 e^3-B c^2 d e^2-2 A b c f e^2+A b^2 f^2 e+2 a A c f^2 e-2 A c^2 d f e+2 b B c d f e-2 a A b f^3+a^2 B f^3-b^2 B d f^2+2 A b c d f^2-2 a B c d f^2+B c^2 d^2 f\right ) \log \left (f x^2+e x+d\right )}{2 \left (d f b^2-c d e b-a e f b+c^2 d^2+a c e^2+a^2 f^2-2 a c d f\right )^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.312, size = 51470, normalized size = 47.9 \begin{align*} \text{output too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [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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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 [B] time = 1.57819, size = 4355, normalized size = 4.05 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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