Optimal. Leaf size=368 \[ -\frac {\left (a^2-b^2 x^2\right ) \left (f x \left (9 a^2 C f^2-b^2 \left (2 C e^2-4 f (3 A f+2 B e)\right )\right )+4 \left (4 a^2 f^2 (B f+2 C e)-b^2 e \left (C e^2-4 f (3 A f+B e)\right )\right )\right )}{24 b^4 f \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\sqrt {a^2 c-b^2 c x^2} \tan ^{-1}\left (\frac {b \sqrt {c} x}{\sqrt {a^2 c-b^2 c x^2}}\right ) \left (4 A \left (a^2 b^2 f^2+2 b^4 e^2\right )+a^2 \left (3 a^2 C f^2+4 b^2 e (2 B f+C e)\right )\right )}{8 b^5 \sqrt {c} \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\left (a^2-b^2 x^2\right ) (e+f x)^2 (C e-4 B f)}{12 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C \left (a^2-b^2 x^2\right ) (e+f x)^3}{4 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}} \]
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Rubi [A] time = 0.88, antiderivative size = 369, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 40, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {1610, 1654, 833, 780, 217, 203} \begin {gather*} -\frac {\left (a^2-b^2 x^2\right ) \left (f x \left (9 a^2 C f^2-b^2 \left (2 C e^2-4 f (3 A f+2 B e)\right )\right )+4 \left (4 a^2 f^2 (B f+2 C e)-\frac {1}{4} b^2 \left (4 C e^3-16 e f (3 A f+B e)\right )\right )\right )}{24 b^4 f \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\sqrt {a^2 c-b^2 c x^2} \tan ^{-1}\left (\frac {b \sqrt {c} x}{\sqrt {a^2 c-b^2 c x^2}}\right ) \left (4 A \left (a^2 b^2 f^2+2 b^4 e^2\right )+4 a^2 b^2 e (2 B f+C e)+3 a^4 C f^2\right )}{8 b^5 \sqrt {c} \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\left (a^2-b^2 x^2\right ) (e+f x)^2 (C e-4 B f)}{12 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C \left (a^2-b^2 x^2\right ) (e+f x)^3}{4 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 203
Rule 217
Rule 780
Rule 833
Rule 1610
Rule 1654
Rubi steps
\begin {align*} \int \frac {(e+f x)^2 \left (A+B x+C x^2\right )}{\sqrt {a+b x} \sqrt {a c-b c x}} \, dx &=\frac {\sqrt {a^2 c-b^2 c x^2} \int \frac {(e+f x)^2 \left (A+B x+C x^2\right )}{\sqrt {a^2 c-b^2 c x^2}} \, dx}{\sqrt {a+b x} \sqrt {a c-b c x}}\\ &=-\frac {C (e+f x)^3 \left (a^2-b^2 x^2\right )}{4 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {\sqrt {a^2 c-b^2 c x^2} \int \frac {(e+f x)^2 \left (-c \left (4 A b^2+3 a^2 C\right ) f^2+b^2 c f (C e-4 B f) x\right )}{\sqrt {a^2 c-b^2 c x^2}} \, dx}{4 b^2 c f^2 \sqrt {a+b x} \sqrt {a c-b c x}}\\ &=\frac {(C e-4 B f) (e+f x)^2 \left (a^2-b^2 x^2\right )}{12 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C (e+f x)^3 \left (a^2-b^2 x^2\right )}{4 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\sqrt {a^2 c-b^2 c x^2} \int \frac {(e+f x) \left (b^2 c^2 f^2 \left (12 A b^2 e+a^2 (7 C e+8 B f)\right )+b^2 c^2 f \left (9 a^2 C f^2-2 b^2 \left (C e^2-2 f (2 B e+3 A f)\right )\right ) x\right )}{\sqrt {a^2 c-b^2 c x^2}} \, dx}{12 b^4 c^2 f^2 \sqrt {a+b x} \sqrt {a c-b c x}}\\ &=\frac {(C e-4 B f) (e+f x)^2 \left (a^2-b^2 x^2\right )}{12 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C (e+f x)^3 \left (a^2-b^2 x^2\right )}{4 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {\left (4 \left (4 a^2 f^2 (2 C e+B f)-\frac {1}{4} b^2 \left (4 C e^3-16 e f (B e+3 A f)\right )\right )+f \left (9 a^2 C f^2-b^2 \left (2 C e^2-4 f (2 B e+3 A f)\right )\right ) x\right ) \left (a^2-b^2 x^2\right )}{24 b^4 f \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\left (\left (3 a^4 C f^2+4 a^2 b^2 e (C e+2 B f)+4 A \left (2 b^4 e^2+a^2 b^2 f^2\right )\right ) \sqrt {a^2 c-b^2 c x^2}\right ) \int \frac {1}{\sqrt {a^2 c-b^2 c x^2}} \, dx}{8 b^4 \sqrt {a+b x} \sqrt {a c-b c x}}\\ &=\frac {(C e-4 B f) (e+f x)^2 \left (a^2-b^2 x^2\right )}{12 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C (e+f x)^3 \left (a^2-b^2 x^2\right )}{4 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {\left (4 \left (4 a^2 f^2 (2 C e+B f)-\frac {1}{4} b^2 \left (4 C e^3-16 e f (B e+3 A f)\right )\right )+f \left (9 a^2 C f^2-b^2 \left (2 C e^2-4 f (2 B e+3 A f)\right )\right ) x\right ) \left (a^2-b^2 x^2\right )}{24 b^4 f \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\left (\left (3 a^4 C f^2+4 a^2 b^2 e (C e+2 B f)+4 A \left (2 b^4 e^2+a^2 b^2 f^2\right )\right ) \sqrt {a^2 c-b^2 c x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{1+b^2 c x^2} \, dx,x,\frac {x}{\sqrt {a^2 c-b^2 c x^2}}\right )}{8 b^4 \sqrt {a+b x} \sqrt {a c-b c x}}\\ &=\frac {(C e-4 B f) (e+f x)^2 \left (a^2-b^2 x^2\right )}{12 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C (e+f x)^3 \left (a^2-b^2 x^2\right )}{4 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {\left (4 \left (4 a^2 f^2 (2 C e+B f)-\frac {1}{4} b^2 \left (4 C e^3-16 e f (B e+3 A f)\right )\right )+f \left (9 a^2 C f^2-b^2 \left (2 C e^2-4 f (2 B e+3 A f)\right )\right ) x\right ) \left (a^2-b^2 x^2\right )}{24 b^4 f \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\left (3 a^4 C f^2+4 a^2 b^2 e (C e+2 B f)+4 A \left (2 b^4 e^2+a^2 b^2 f^2\right )\right ) \sqrt {a^2 c-b^2 c x^2} \tan ^{-1}\left (\frac {b \sqrt {c} x}{\sqrt {a^2 c-b^2 c x^2}}\right )}{8 b^5 \sqrt {c} \sqrt {a+b x} \sqrt {a c-b c x}}\\ \end {align*}
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Mathematica [A] time = 2.68, size = 555, normalized size = 1.51 \begin {gather*} \frac {-24 \sqrt {a-b x} \sqrt {a+b x} (b e-a f) \left (\sqrt {a-b x} \sqrt {\frac {b x}{a}+1}+2 \sqrt {a} \sin ^{-1}\left (\frac {\sqrt {a-b x}}{\sqrt {2} \sqrt {a}}\right )\right ) \left (4 a^2 C f-a b (3 B f+2 C e)+b^2 (2 A f+B e)\right )-12 \sqrt {a-b x} \sqrt {a+b x} \left (6 a^{3/2} \sin ^{-1}\left (\frac {\sqrt {a-b x}}{\sqrt {2} \sqrt {a}}\right )+\sqrt {a-b x} (4 a+b x) \sqrt {\frac {b x}{a}+1}\right ) \left (6 a^2 C f^2-3 a b f (B f+2 C e)+b^2 \left (f (A f+2 B e)+C e^2\right )\right )-4 f \sqrt {a-b x} \sqrt {a+b x} \left (30 a^{5/2} \sin ^{-1}\left (\frac {\sqrt {a-b x}}{\sqrt {2} \sqrt {a}}\right )+\sqrt {a-b x} \sqrt {\frac {b x}{a}+1} \left (22 a^2+9 a b x+2 b^2 x^2\right )\right ) (-4 a C f+b B f+2 b C e)-C f^2 \sqrt {a+b x} \left (210 a^{7/2} \sqrt {a-b x} \sin ^{-1}\left (\frac {\sqrt {a-b x}}{\sqrt {2} \sqrt {a}}\right )+(a-b x) \sqrt {\frac {b x}{a}+1} \left (160 a^3+81 a^2 b x+32 a b^2 x^2+6 b^3 x^3\right )\right )-48 \sqrt {a-b x} \sqrt {\frac {b x}{a}+1} (b e-a f)^2 \tan ^{-1}\left (\frac {\sqrt {a-b x}}{\sqrt {a+b x}}\right ) \left (a (a C-b B)+A b^2\right )}{24 b^5 \sqrt {\frac {b x}{a}+1} \sqrt {c (a-b x)}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [B] time = 0.82, size = 1213, normalized size = 3.30 \begin {gather*} \frac {\frac {15 C f^2 (a c-b c x)^{7/2} a^4}{(a+b x)^{7/2}}-\frac {9 c C f^2 (a c-b c x)^{5/2} a^4}{(a+b x)^{5/2}}+\frac {9 c^2 C f^2 (a c-b c x)^{3/2} a^4}{(a+b x)^{3/2}}-\frac {15 c^3 C f^2 \sqrt {a c-b c x} a^4}{\sqrt {a+b x}}-\frac {24 b B f^2 (a c-b c x)^{7/2} a^3}{(a+b x)^{7/2}}-\frac {48 b C e f (a c-b c x)^{7/2} a^3}{(a+b x)^{7/2}}-\frac {40 b B c f^2 (a c-b c x)^{5/2} a^3}{(a+b x)^{5/2}}-\frac {80 b c C e f (a c-b c x)^{5/2} a^3}{(a+b x)^{5/2}}-\frac {40 b B c^2 f^2 (a c-b c x)^{3/2} a^3}{(a+b x)^{3/2}}-\frac {80 b c^2 C e f (a c-b c x)^{3/2} a^3}{(a+b x)^{3/2}}-\frac {24 b B c^3 f^2 \sqrt {a c-b c x} a^3}{\sqrt {a+b x}}-\frac {48 b c^3 C e f \sqrt {a c-b c x} a^3}{\sqrt {a+b x}}+\frac {12 b^2 C e^2 (a c-b c x)^{7/2} a^2}{(a+b x)^{7/2}}+\frac {12 A b^2 f^2 (a c-b c x)^{7/2} a^2}{(a+b x)^{7/2}}+\frac {24 b^2 B e f (a c-b c x)^{7/2} a^2}{(a+b x)^{7/2}}+\frac {12 b^2 c C e^2 (a c-b c x)^{5/2} a^2}{(a+b x)^{5/2}}+\frac {12 A b^2 c f^2 (a c-b c x)^{5/2} a^2}{(a+b x)^{5/2}}+\frac {24 b^2 B c e f (a c-b c x)^{5/2} a^2}{(a+b x)^{5/2}}-\frac {12 b^2 c^2 C e^2 (a c-b c x)^{3/2} a^2}{(a+b x)^{3/2}}-\frac {12 A b^2 c^2 f^2 (a c-b c x)^{3/2} a^2}{(a+b x)^{3/2}}-\frac {24 b^2 B c^2 e f (a c-b c x)^{3/2} a^2}{(a+b x)^{3/2}}-\frac {12 b^2 c^3 C e^2 \sqrt {a c-b c x} a^2}{\sqrt {a+b x}}-\frac {12 A b^2 c^3 f^2 \sqrt {a c-b c x} a^2}{\sqrt {a+b x}}-\frac {24 b^2 B c^3 e f \sqrt {a c-b c x} a^2}{\sqrt {a+b x}}-\frac {24 b^3 B e^2 (a c-b c x)^{7/2} a}{(a+b x)^{7/2}}-\frac {48 A b^3 e f (a c-b c x)^{7/2} a}{(a+b x)^{7/2}}-\frac {72 b^3 B c e^2 (a c-b c x)^{5/2} a}{(a+b x)^{5/2}}-\frac {144 A b^3 c e f (a c-b c x)^{5/2} a}{(a+b x)^{5/2}}-\frac {72 b^3 B c^2 e^2 (a c-b c x)^{3/2} a}{(a+b x)^{3/2}}-\frac {144 A b^3 c^2 e f (a c-b c x)^{3/2} a}{(a+b x)^{3/2}}-\frac {24 b^3 B c^3 e^2 \sqrt {a c-b c x} a}{\sqrt {a+b x}}-\frac {48 A b^3 c^3 e f \sqrt {a c-b c x} a}{\sqrt {a+b x}}}{12 b^5 \left (c+\frac {a c-b c x}{a+b x}\right )^4}+\frac {\left (-3 C f^2 a^4-4 b^2 C e^2 a^2-4 A b^2 f^2 a^2-8 b^2 B e f a^2-8 A b^4 e^2\right ) \tan ^{-1}\left (\frac {\sqrt {a c-b c x}}{\sqrt {c} \sqrt {a+b x}}\right )}{4 b^5 \sqrt {c}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.22, size = 482, normalized size = 1.31 \begin {gather*} \left [-\frac {3 \, {\left (8 \, B a^{2} b^{2} e f + 4 \, {\left (C a^{2} b^{2} + 2 \, A b^{4}\right )} e^{2} + {\left (3 \, C a^{4} + 4 \, A a^{2} b^{2}\right )} f^{2}\right )} \sqrt {-c} \log \left (2 \, b^{2} c x^{2} - 2 \, \sqrt {-b c x + a c} \sqrt {b x + a} b \sqrt {-c} x - a^{2} c\right ) + 2 \, {\left (6 \, C b^{3} f^{2} x^{3} + 24 \, B b^{3} e^{2} + 16 \, B a^{2} b f^{2} + 16 \, {\left (2 \, C a^{2} b + 3 \, A b^{3}\right )} e f + 8 \, {\left (2 \, C b^{3} e f + B b^{3} f^{2}\right )} x^{2} + 3 \, {\left (4 \, C b^{3} e^{2} + 8 \, B b^{3} e f + {\left (3 \, C a^{2} b + 4 \, A b^{3}\right )} f^{2}\right )} x\right )} \sqrt {-b c x + a c} \sqrt {b x + a}}{48 \, b^{5} c}, -\frac {3 \, {\left (8 \, B a^{2} b^{2} e f + 4 \, {\left (C a^{2} b^{2} + 2 \, A b^{4}\right )} e^{2} + {\left (3 \, C a^{4} + 4 \, A a^{2} b^{2}\right )} f^{2}\right )} \sqrt {c} \arctan \left (\frac {\sqrt {-b c x + a c} \sqrt {b x + a} b \sqrt {c} x}{b^{2} c x^{2} - a^{2} c}\right ) + {\left (6 \, C b^{3} f^{2} x^{3} + 24 \, B b^{3} e^{2} + 16 \, B a^{2} b f^{2} + 16 \, {\left (2 \, C a^{2} b + 3 \, A b^{3}\right )} e f + 8 \, {\left (2 \, C b^{3} e f + B b^{3} f^{2}\right )} x^{2} + 3 \, {\left (4 \, C b^{3} e^{2} + 8 \, B b^{3} e f + {\left (3 \, C a^{2} b + 4 \, A b^{3}\right )} f^{2}\right )} x\right )} \sqrt {-b c x + a c} \sqrt {b x + a}}{24 \, b^{5} c}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 635, normalized size = 1.73 \begin {gather*} \frac {\sqrt {b x +a}\, \sqrt {-\left (b x -a \right ) c}\, \left (12 A \,a^{2} b^{2} c \,f^{2} \arctan \left (\frac {\sqrt {b^{2} c}\, x}{\sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}}\right )+24 A \,b^{4} c \,e^{2} \arctan \left (\frac {\sqrt {b^{2} c}\, x}{\sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}}\right )+24 B \,a^{2} b^{2} c e f \arctan \left (\frac {\sqrt {b^{2} c}\, x}{\sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}}\right )+9 C \,a^{4} c \,f^{2} \arctan \left (\frac {\sqrt {b^{2} c}\, x}{\sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}}\right )+12 C \,a^{2} b^{2} c \,e^{2} \arctan \left (\frac {\sqrt {b^{2} c}\, x}{\sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}}\right )-6 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, C \,b^{2} f^{2} x^{3}-8 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, B \,b^{2} f^{2} x^{2}-16 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, C \,b^{2} e f \,x^{2}-12 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, A \,b^{2} f^{2} x -24 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, B \,b^{2} e f x -9 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, C \,a^{2} f^{2} x -12 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, C \,b^{2} e^{2} x -48 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, A \,b^{2} e f -16 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, B \,a^{2} f^{2}-24 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, B \,b^{2} e^{2}-32 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, C \,a^{2} e f \right )}{24 \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, \sqrt {b^{2} c}\, b^{4} c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.02, size = 317, normalized size = 0.86 \begin {gather*} -\frac {\sqrt {-b^{2} c x^{2} + a^{2} c} C f^{2} x^{3}}{4 \, b^{2} c} + \frac {A e^{2} \arcsin \left (\frac {b x}{a}\right )}{b \sqrt {c}} + \frac {3 \, C a^{4} f^{2} \arcsin \left (\frac {b x}{a}\right )}{8 \, b^{5} \sqrt {c}} - \frac {3 \, \sqrt {-b^{2} c x^{2} + a^{2} c} C a^{2} f^{2} x}{8 \, b^{4} c} - \frac {\sqrt {-b^{2} c x^{2} + a^{2} c} B e^{2}}{b^{2} c} - \frac {2 \, \sqrt {-b^{2} c x^{2} + a^{2} c} A e f}{b^{2} c} - \frac {\sqrt {-b^{2} c x^{2} + a^{2} c} {\left (2 \, C e f + B f^{2}\right )} x^{2}}{3 \, b^{2} c} + \frac {{\left (C e^{2} + 2 \, B e f + A f^{2}\right )} a^{2} \arcsin \left (\frac {b x}{a}\right )}{2 \, b^{3} \sqrt {c}} - \frac {\sqrt {-b^{2} c x^{2} + a^{2} c} {\left (C e^{2} + 2 \, B e f + A f^{2}\right )} x}{2 \, b^{2} c} - \frac {2 \, \sqrt {-b^{2} c x^{2} + a^{2} c} {\left (2 \, C e f + B f^{2}\right )} a^{2}}{3 \, b^{4} c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 81.65, size = 2799, normalized size = 7.61
result too large to display
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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