Optimal. Leaf size=246 \[ -\frac {\left (a^2-b^2 x^2\right ) \left (2 \left (2 a^2 C f^2-b^2 \left (C e^2-3 f (A f+B e)\right )\right )-b^2 f x (C e-3 B f)\right )}{6 b^4 f \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\sqrt {a^2 c-b^2 c x^2} \tan ^{-1}\left (\frac {b \sqrt {c} x}{\sqrt {a^2 c-b^2 c x^2}}\right ) \left (a^2 (B f+C e)+2 A b^2 e\right )}{2 b^3 \sqrt {c} \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C \left (a^2-b^2 x^2\right ) (e+f x)^2}{3 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}} \]
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Rubi [A] time = 0.40, antiderivative size = 249, normalized size of antiderivative = 1.01, number of steps used = 5, number of rules used = 5, integrand size = 38, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.132, Rules used = {1610, 1654, 780, 217, 203} \begin {gather*} -\frac {\left (a^2-b^2 x^2\right ) \left (2 \left (2 a^2 C f^2-\frac {1}{2} b^2 \left (2 C e^2-6 f (A f+B e)\right )\right )-b^2 f x (C e-3 B f)\right )}{6 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 (a^2 (B f+C e)+2 A b^2 e\right )}{2 b^3 \sqrt {c} \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C \left (a^2-b^2 x^2\right ) (e+f x)^2}{3 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 1610
Rule 1654
Rubi steps
\begin {align*} \int \frac {(e+f x) \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) \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)^2 \left (a^2-b^2 x^2\right )}{3 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 (-c \left (3 A b^2+2 a^2 C\right ) f^2+b^2 c f (C e-3 B f) x\right )}{\sqrt {a^2 c-b^2 c x^2}} \, dx}{3 b^2 c f^2 \sqrt {a+b x} \sqrt {a c-b c x}}\\ &=-\frac {C (e+f x)^2 \left (a^2-b^2 x^2\right )}{3 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {\left (2 \left (2 a^2 C f^2-\frac {1}{2} b^2 \left (2 C e^2-6 f (B e+A f)\right )\right )-b^2 f (C e-3 B f) x\right ) \left (a^2-b^2 x^2\right )}{6 b^4 f \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\left (\left (2 A b^2 e+a^2 (C e+B f)\right ) \sqrt {a^2 c-b^2 c x^2}\right ) \int \frac {1}{\sqrt {a^2 c-b^2 c x^2}} \, dx}{2 b^2 \sqrt {a+b x} \sqrt {a c-b c x}}\\ &=-\frac {C (e+f x)^2 \left (a^2-b^2 x^2\right )}{3 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {\left (2 \left (2 a^2 C f^2-\frac {1}{2} b^2 \left (2 C e^2-6 f (B e+A f)\right )\right )-b^2 f (C e-3 B f) x\right ) \left (a^2-b^2 x^2\right )}{6 b^4 f \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\left (\left (2 A b^2 e+a^2 (C e+B f)\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 )}{2 b^2 \sqrt {a+b x} \sqrt {a c-b c x}}\\ &=-\frac {C (e+f x)^2 \left (a^2-b^2 x^2\right )}{3 b^2 f \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {\left (2 \left (2 a^2 C f^2-\frac {1}{2} b^2 \left (2 C e^2-6 f (B e+A f)\right )\right )-b^2 f (C e-3 B f) x\right ) \left (a^2-b^2 x^2\right )}{6 b^4 f \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\left (2 A b^2 e+a^2 (C e+B f)\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 )}{2 b^3 \sqrt {c} \sqrt {a+b x} \sqrt {a c-b c x}}\\ \end {align*}
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Mathematica [A] time = 1.43, size = 390, normalized size = 1.59 \begin {gather*} -\frac {3 \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 ) (-3 a C f+b B f+b C e)+6 \sqrt {a-b x} \sqrt {a+b x} \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 (3 a^2 C f-2 a b (B f+C e)+b^2 (A f+B e)\right )+C f \sqrt {a+b x} \left (30 a^{5/2} \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 (22 a^2+9 a b x+2 b^2 x^2\right )\right )+12 \sqrt {a-b x} \sqrt {\frac {b x}{a}+1} (b e-a f) \tan ^{-1}\left (\frac {\sqrt {a-b x}}{\sqrt {a+b x}}\right ) \left (a (a C-b B)+A b^2\right )}{6 b^4 \sqrt {\frac {b x}{a}+1} \sqrt {c (a-b x)}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.41, size = 356, normalized size = 1.45 \begin {gather*} \frac {\tan ^{-1}\left (\frac {\sqrt {a c-b c x}}{\sqrt {c} \sqrt {a+b x}}\right ) \left (-a^2 B f+a^2 (-C) e-2 A b^2 e\right )}{b^3 \sqrt {c}}-\frac {a \sqrt {a c-b c x} \left (\frac {6 a^2 C f (a c-b c x)^2}{(a+b x)^2}+\frac {4 a^2 c C f (a c-b c x)}{a+b x}+6 a^2 c^2 C f+\frac {6 A b^2 f (a c-b c x)^2}{(a+b x)^2}+\frac {12 A b^2 c f (a c-b c x)}{a+b x}+\frac {6 b^2 B e (a c-b c x)^2}{(a+b x)^2}+\frac {12 b^2 B c e (a c-b c x)}{a+b x}+3 a b B c^2 f-\frac {3 a b B f (a c-b c x)^2}{(a+b x)^2}+3 a b c^2 C e-\frac {3 a b C e (a c-b c x)^2}{(a+b x)^2}+6 A b^2 c^2 f+6 b^2 B c^2 e\right )}{3 b^4 \sqrt {a+b x} \left (\frac {a c-b c x}{a+b x}+c\right )^3} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.71, size = 302, normalized size = 1.23 \begin {gather*} \left [-\frac {3 \, {\left (B a^{2} b f + {\left (C a^{2} b + 2 \, A b^{3}\right )} e\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 (2 \, C b^{2} f x^{2} + 6 \, B b^{2} e + 2 \, {\left (2 \, C a^{2} + 3 \, A b^{2}\right )} f + 3 \, {\left (C b^{2} e + B b^{2} f\right )} x\right )} \sqrt {-b c x + a c} \sqrt {b x + a}}{12 \, b^{4} c}, -\frac {3 \, {\left (B a^{2} b f + {\left (C a^{2} b + 2 \, A b^{3}\right )} e\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 (2 \, C b^{2} f x^{2} + 6 \, B b^{2} e + 2 \, {\left (2 \, C a^{2} + 3 \, A b^{2}\right )} f + 3 \, {\left (C b^{2} e + B b^{2} f\right )} x\right )} \sqrt {-b c x + a c} \sqrt {b x + a}}{6 \, b^{4} 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 = 365, normalized size = 1.48 \begin {gather*} \frac {\sqrt {b x +a}\, \sqrt {-\left (b x -a \right ) c}\, \left (6 A \,b^{4} c e \arctan \left (\frac {\sqrt {b^{2} c}\, x}{\sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}}\right )+3 B \,a^{2} b^{2} c f \arctan \left (\frac {\sqrt {b^{2} c}\, x}{\sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}}\right )+3 C \,a^{2} b^{2} c e \arctan \left (\frac {\sqrt {b^{2} c}\, x}{\sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}}\right )-2 \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, \sqrt {b^{2} c}\, C \,b^{2} f \,x^{2}-3 \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, \sqrt {b^{2} c}\, B \,b^{2} f x -3 \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, \sqrt {b^{2} c}\, C \,b^{2} e x -6 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, A \,b^{2} f -6 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, B \,b^{2} e -4 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, C \,a^{2} f \right )}{6 \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 = 2.05, size = 189, normalized size = 0.77 \begin {gather*} -\frac {\sqrt {-b^{2} c x^{2} + a^{2} c} C f x^{2}}{3 \, b^{2} c} + \frac {A e \arcsin \left (\frac {b x}{a}\right )}{b \sqrt {c}} + \frac {{\left (C e + B f\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} B e}{b^{2} c} - \frac {2 \, \sqrt {-b^{2} c x^{2} + a^{2} c} C a^{2} f}{3 \, b^{4} c} - \frac {\sqrt {-b^{2} c x^{2} + a^{2} c} A f}{b^{2} c} - \frac {\sqrt {-b^{2} c x^{2} + a^{2} c} {\left (C e + B f\right )} x}{2 \, b^{2} c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 30.74, size = 1011, normalized size = 4.11 \begin {gather*} -\frac {\frac {2\,B\,a^2\,f\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^7}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^7}-\frac {2\,B\,a^2\,c^3\,f\,\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}{\sqrt {a+b\,x}-\sqrt {a}}-\frac {14\,B\,a^2\,c\,f\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^5}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^5}+\frac {14\,B\,a^2\,c^2\,f\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^3}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^3}}{b^3\,c^4+\frac {b^3\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^8}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^8}+\frac {4\,b^3\,c^3\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^2}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^2}+\frac {6\,b^3\,c^2\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^4}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^4}+\frac {4\,b^3\,c\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^6}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^6}}-\frac {\frac {2\,C\,a^2\,e\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^7}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^7}-\frac {2\,C\,a^2\,c^3\,e\,\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}{\sqrt {a+b\,x}-\sqrt {a}}-\frac {14\,C\,a^2\,c\,e\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^5}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^5}+\frac {14\,C\,a^2\,c^2\,e\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^3}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^3}}{b^3\,c^4+\frac {b^3\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^8}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^8}+\frac {4\,b^3\,c^3\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^2}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^2}+\frac {6\,b^3\,c^2\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^4}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^4}+\frac {4\,b^3\,c\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^6}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^6}}-\frac {\sqrt {a\,c-b\,c\,x}\,\left (\frac {2\,C\,a^3\,f}{3\,b^4\,c}+\frac {C\,f\,x^3}{3\,b\,c}+\frac {C\,a\,f\,x^2}{3\,b^2\,c}+\frac {2\,C\,a^2\,f\,x}{3\,b^3\,c}\right )}{\sqrt {a+b\,x}}-\frac {4\,A\,e\,\mathrm {atan}\left (\frac {b\,\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}{\sqrt {b^2\,c}\,\left (\sqrt {a+b\,x}-\sqrt {a}\right )}\right )}{\sqrt {b^2\,c}}-\frac {A\,f\,\sqrt {a\,c-b\,c\,x}\,\sqrt {a+b\,x}}{b^2\,c}-\frac {B\,e\,\sqrt {a\,c-b\,c\,x}\,\sqrt {a+b\,x}}{b^2\,c}-\frac {2\,B\,a^2\,f\,\mathrm {atan}\left (\frac {\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}}{\sqrt {c}\,\left (\sqrt {a+b\,x}-\sqrt {a}\right )}\right )}{b^3\,\sqrt {c}}-\frac {2\,C\,a^2\,e\,\mathrm {atan}\left (\frac {\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}}{\sqrt {c}\,\left (\sqrt {a+b\,x}-\sqrt {a}\right )}\right )}{b^3\,\sqrt {c}} \end {gather*}
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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