Optimal. Leaf size=156 \[ \frac {\tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right ) \left (c d (2 a B e+a C d+3 A c d)+a e^2 (3 a C+A c)\right )}{8 a^{5/2} c^{5/2}}-\frac {(d+e x) (a e (3 a C+A c)-c x (2 a B e+a C d+3 A c d))}{8 a^2 c^2 \left (a+c x^2\right )}-\frac {(d+e x)^2 (a B-x (A c-a C))}{4 a c \left (a+c x^2\right )^2} \]
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Rubi [A] time = 0.23, antiderivative size = 175, normalized size of antiderivative = 1.12, number of steps used = 3, number of rules used = 3, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {1645, 778, 205} \[ -\frac {x \left (a e^2 (3 a C+A c)-c d (2 a B e+a C d+3 A c d)\right )+2 a e (a B e+2 a C d+2 A c d)}{8 a^2 c^2 \left (a+c x^2\right )}+\frac {\tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right ) \left (c d (2 a B e+a C d+3 A c d)+a e^2 (3 a C+A c)\right )}{8 a^{5/2} c^{5/2}}-\frac {(d+e x)^2 (a B-x (A c-a C))}{4 a c \left (a+c x^2\right )^2} \]
Antiderivative was successfully verified.
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Rule 205
Rule 778
Rule 1645
Rubi steps
\begin {align*} \int \frac {(d+e x)^2 \left (A+B x+C x^2\right )}{\left (a+c x^2\right )^3} \, dx &=-\frac {(a B-(A c-a C) x) (d+e x)^2}{4 a c \left (a+c x^2\right )^2}-\frac {\int \frac {(d+e x) (-3 A c d-a C d-2 a B e-(A c+3 a C) e x)}{\left (a+c x^2\right )^2} \, dx}{4 a c}\\ &=-\frac {(a B-(A c-a C) x) (d+e x)^2}{4 a c \left (a+c x^2\right )^2}-\frac {2 a e (2 A c d+2 a C d+a B e)+\left (a (A c+3 a C) e^2-c d (3 A c d+a C d+2 a B e)\right ) x}{8 a^2 c^2 \left (a+c x^2\right )}+\frac {\left (a (A c+3 a C) e^2+c d (3 A c d+a C d+2 a B e)\right ) \int \frac {1}{a+c x^2} \, dx}{8 a^2 c^2}\\ &=-\frac {(a B-(A c-a C) x) (d+e x)^2}{4 a c \left (a+c x^2\right )^2}-\frac {2 a e (2 A c d+2 a C d+a B e)+\left (a (A c+3 a C) e^2-c d (3 A c d+a C d+2 a B e)\right ) x}{8 a^2 c^2 \left (a+c x^2\right )}+\frac {\left (a (A c+3 a C) e^2+c d (3 A c d+a C d+2 a B e)\right ) \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{8 a^{5/2} c^{5/2}}\\ \end {align*}
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Mathematica [A] time = 0.14, size = 211, normalized size = 1.35 \[ \frac {\tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right ) \left (A c \left (a e^2+3 c d^2\right )+a \left (3 a C e^2+c d (2 B e+C d)\right )\right )}{8 a^{5/2} c^{5/2}}+\frac {a^2 (-e) (4 B e+8 C d+5 C e x)+a c x \left (e (A e+2 B d)+C d^2\right )+3 A c^2 d^2 x}{8 a^2 c^2 \left (a+c x^2\right )}+\frac {a^2 e (B e+2 C d+C e x)-a c \left (A e (2 d+e x)+B d (d+2 e x)+C d^2 x\right )+A c^2 d^2 x}{4 a c^2 \left (a+c x^2\right )^2} \]
Antiderivative was successfully verified.
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fricas [B] time = 1.22, size = 806, normalized size = 5.17 \[ \left [-\frac {4 \, B a^{3} c^{2} d^{2} + 4 \, B a^{4} c e^{2} - 2 \, {\left (2 \, B a^{2} c^{3} d e + {\left (C a^{2} c^{3} + 3 \, A a c^{4}\right )} d^{2} - {\left (5 \, C a^{3} c^{2} - A a^{2} c^{3}\right )} e^{2}\right )} x^{3} + 8 \, {\left (C a^{4} c + A a^{3} c^{2}\right )} d e + 8 \, {\left (2 \, C a^{3} c^{2} d e + B a^{3} c^{2} e^{2}\right )} x^{2} + {\left (2 \, B a^{3} c d e + {\left (2 \, B a c^{3} d e + {\left (C a c^{3} + 3 \, A c^{4}\right )} d^{2} + {\left (3 \, C a^{2} c^{2} + A a c^{3}\right )} e^{2}\right )} x^{4} + {\left (C a^{3} c + 3 \, A a^{2} c^{2}\right )} d^{2} + {\left (3 \, C a^{4} + A a^{3} c\right )} e^{2} + 2 \, {\left (2 \, B a^{2} c^{2} d e + {\left (C a^{2} c^{2} + 3 \, A a c^{3}\right )} d^{2} + {\left (3 \, C a^{3} c + A a^{2} c^{2}\right )} e^{2}\right )} x^{2}\right )} \sqrt {-a c} \log \left (\frac {c x^{2} - 2 \, \sqrt {-a c} x - a}{c x^{2} + a}\right ) + 2 \, {\left (2 \, B a^{3} c^{2} d e + {\left (C a^{3} c^{2} - 5 \, A a^{2} c^{3}\right )} d^{2} + {\left (3 \, C a^{4} c + A a^{3} c^{2}\right )} e^{2}\right )} x}{16 \, {\left (a^{3} c^{5} x^{4} + 2 \, a^{4} c^{4} x^{2} + a^{5} c^{3}\right )}}, -\frac {2 \, B a^{3} c^{2} d^{2} + 2 \, B a^{4} c e^{2} - {\left (2 \, B a^{2} c^{3} d e + {\left (C a^{2} c^{3} + 3 \, A a c^{4}\right )} d^{2} - {\left (5 \, C a^{3} c^{2} - A a^{2} c^{3}\right )} e^{2}\right )} x^{3} + 4 \, {\left (C a^{4} c + A a^{3} c^{2}\right )} d e + 4 \, {\left (2 \, C a^{3} c^{2} d e + B a^{3} c^{2} e^{2}\right )} x^{2} - {\left (2 \, B a^{3} c d e + {\left (2 \, B a c^{3} d e + {\left (C a c^{3} + 3 \, A c^{4}\right )} d^{2} + {\left (3 \, C a^{2} c^{2} + A a c^{3}\right )} e^{2}\right )} x^{4} + {\left (C a^{3} c + 3 \, A a^{2} c^{2}\right )} d^{2} + {\left (3 \, C a^{4} + A a^{3} c\right )} e^{2} + 2 \, {\left (2 \, B a^{2} c^{2} d e + {\left (C a^{2} c^{2} + 3 \, A a c^{3}\right )} d^{2} + {\left (3 \, C a^{3} c + A a^{2} c^{2}\right )} e^{2}\right )} x^{2}\right )} \sqrt {a c} \arctan \left (\frac {\sqrt {a c} x}{a}\right ) + {\left (2 \, B a^{3} c^{2} d e + {\left (C a^{3} c^{2} - 5 \, A a^{2} c^{3}\right )} d^{2} + {\left (3 \, C a^{4} c + A a^{3} c^{2}\right )} e^{2}\right )} x}{8 \, {\left (a^{3} c^{5} x^{4} + 2 \, a^{4} c^{4} x^{2} + a^{5} c^{3}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 254, normalized size = 1.63 \[ \frac {{\left (C a c d^{2} + 3 \, A c^{2} d^{2} + 2 \, B a c d e + 3 \, C a^{2} e^{2} + A a c e^{2}\right )} \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{8 \, \sqrt {a c} a^{2} c^{2}} + \frac {C a c^{2} d^{2} x^{3} + 3 \, A c^{3} d^{2} x^{3} + 2 \, B a c^{2} d x^{3} e - 5 \, C a^{2} c x^{3} e^{2} + A a c^{2} x^{3} e^{2} - 8 \, C a^{2} c d x^{2} e - C a^{2} c d^{2} x + 5 \, A a c^{2} d^{2} x - 4 \, B a^{2} c x^{2} e^{2} - 2 \, B a^{2} c d x e - 2 \, B a^{2} c d^{2} - 3 \, C a^{3} x e^{2} - A a^{2} c x e^{2} - 4 \, C a^{3} d e - 4 \, A a^{2} c d e - 2 \, B a^{3} e^{2}}{8 \, {\left (c x^{2} + a\right )}^{2} a^{2} c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 283, normalized size = 1.81 \[ \frac {A \,e^{2} \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{8 \sqrt {a c}\, a c}+\frac {3 A \,d^{2} \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{8 \sqrt {a c}\, a^{2}}+\frac {B d e \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{4 \sqrt {a c}\, a c}+\frac {C \,d^{2} \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{8 \sqrt {a c}\, a c}+\frac {3 C \,e^{2} \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{8 \sqrt {a c}\, c^{2}}+\frac {-\frac {\left (B e +2 C d \right ) e \,x^{2}}{2 c}+\frac {\left (A a c \,e^{2}+3 A \,c^{2} d^{2}+2 B a c d e -5 a^{2} C \,e^{2}+C a c \,d^{2}\right ) x^{3}}{8 a^{2} c}-\frac {\left (A a c \,e^{2}-5 A \,c^{2} d^{2}+2 B a c d e +3 a^{2} C \,e^{2}+C a c \,d^{2}\right ) x}{8 a \,c^{2}}-\frac {2 A c d e +B a \,e^{2}+B c \,d^{2}+2 C a d e}{4 c^{2}}}{\left (c \,x^{2}+a \right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.99, size = 253, normalized size = 1.62 \[ -\frac {2 \, B a^{2} c d^{2} + 2 \, B a^{3} e^{2} - {\left (2 \, B a c^{2} d e + {\left (C a c^{2} + 3 \, A c^{3}\right )} d^{2} - {\left (5 \, C a^{2} c - A a c^{2}\right )} e^{2}\right )} x^{3} + 4 \, {\left (C a^{3} + A a^{2} c\right )} d e + 4 \, {\left (2 \, C a^{2} c d e + B a^{2} c e^{2}\right )} x^{2} + {\left (2 \, B a^{2} c d e + {\left (C a^{2} c - 5 \, A a c^{2}\right )} d^{2} + {\left (3 \, C a^{3} + A a^{2} c\right )} e^{2}\right )} x}{8 \, {\left (a^{2} c^{4} x^{4} + 2 \, a^{3} c^{3} x^{2} + a^{4} c^{2}\right )}} + \frac {{\left (2 \, B a c d e + {\left (C a c + 3 \, A c^{2}\right )} d^{2} + {\left (3 \, C a^{2} + A a c\right )} e^{2}\right )} \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{8 \, \sqrt {a c} a^{2} c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.96, size = 230, normalized size = 1.47 \[ \frac {\mathrm {atan}\left (\frac {\sqrt {c}\,x}{\sqrt {a}}\right )\,\left (3\,C\,a^2\,e^2+C\,a\,c\,d^2+2\,B\,a\,c\,d\,e+A\,a\,c\,e^2+3\,A\,c^2\,d^2\right )}{8\,a^{5/2}\,c^{5/2}}-\frac {\frac {B\,a\,e^2+B\,c\,d^2+2\,A\,c\,d\,e+2\,C\,a\,d\,e}{4\,c^2}+\frac {x^2\,\left (B\,e^2+2\,C\,d\,e\right )}{2\,c}+\frac {x\,\left (3\,C\,a^2\,e^2+C\,a\,c\,d^2+2\,B\,a\,c\,d\,e+A\,a\,c\,e^2-5\,A\,c^2\,d^2\right )}{8\,a\,c^2}-\frac {x^3\,\left (-5\,C\,a^2\,e^2+C\,a\,c\,d^2+2\,B\,a\,c\,d\,e+A\,a\,c\,e^2+3\,A\,c^2\,d^2\right )}{8\,a^2\,c}}{a^2+2\,a\,c\,x^2+c^2\,x^4} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 141.18, size = 391, normalized size = 2.51 \[ - \frac {\sqrt {- \frac {1}{a^{5} c^{5}}} \left (A a c e^{2} + 3 A c^{2} d^{2} + 2 B a c d e + 3 C a^{2} e^{2} + C a c d^{2}\right ) \log {\left (- a^{3} c^{2} \sqrt {- \frac {1}{a^{5} c^{5}}} + x \right )}}{16} + \frac {\sqrt {- \frac {1}{a^{5} c^{5}}} \left (A a c e^{2} + 3 A c^{2} d^{2} + 2 B a c d e + 3 C a^{2} e^{2} + C a c d^{2}\right ) \log {\left (a^{3} c^{2} \sqrt {- \frac {1}{a^{5} c^{5}}} + x \right )}}{16} + \frac {- 4 A a^{2} c d e - 2 B a^{3} e^{2} - 2 B a^{2} c d^{2} - 4 C a^{3} d e + x^{3} \left (A a c^{2} e^{2} + 3 A c^{3} d^{2} + 2 B a c^{2} d e - 5 C a^{2} c e^{2} + C a c^{2} d^{2}\right ) + x^{2} \left (- 4 B a^{2} c e^{2} - 8 C a^{2} c d e\right ) + x \left (- A a^{2} c e^{2} + 5 A a c^{2} d^{2} - 2 B a^{2} c d e - 3 C a^{3} e^{2} - C a^{2} c d^{2}\right )}{8 a^{4} c^{2} + 16 a^{3} c^{3} x^{2} + 8 a^{2} c^{4} x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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