Optimal. Leaf size=221 \[ \frac{1}{8} x \sqrt{a+b x} \left (\frac{a^2 C}{b^2}+4 A\right ) \sqrt{a c-b c x}+\frac{a^2 \sqrt{c} \sqrt{a+b x} \left (a^2 C+4 A b^2\right ) \sqrt{a c-b c x} \tan ^{-1}\left (\frac{b \sqrt{c} x}{\sqrt{a^2 c-b^2 c x^2}}\right )}{8 b^3 \sqrt{a^2 c-b^2 c x^2}}-\frac{B \sqrt{a+b x} \left (a^2-b^2 x^2\right ) \sqrt{a c-b c x}}{3 b^2}-\frac{C x \sqrt{a+b x} \left (a^2-b^2 x^2\right ) \sqrt{a c-b c x}}{4 b^2} \]
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Rubi [A] time = 0.313048, antiderivative size = 221, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182 \[ \frac{1}{8} x \sqrt{a+b x} \left (\frac{a^2 C}{b^2}+4 A\right ) \sqrt{a c-b c x}+\frac{a^2 \sqrt{c} \sqrt{a+b x} \left (a^2 C+4 A b^2\right ) \sqrt{a c-b c x} \tan ^{-1}\left (\frac{b \sqrt{c} x}{\sqrt{a^2 c-b^2 c x^2}}\right )}{8 b^3 \sqrt{a^2 c-b^2 c x^2}}-\frac{B \sqrt{a+b x} \left (a^2-b^2 x^2\right ) \sqrt{a c-b c x}}{3 b^2}-\frac{C x \sqrt{a+b x} \left (a^2-b^2 x^2\right ) \sqrt{a c-b c x}}{4 b^2} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[a + b*x]*Sqrt[a*c - b*c*x]*(A + B*x + C*x^2),x]
[Out]
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Rubi in Sympy [A] time = 35.242, size = 172, normalized size = 0.78 \[ \frac{a^{2} \sqrt{c} \sqrt{a + b x} \left (4 A b^{2} + C a^{2}\right ) \sqrt{a c - b c x} \operatorname{atan}{\left (\frac{b \sqrt{c} x}{\sqrt{a^{2} c - b^{2} c x^{2}}} \right )}}{8 b^{3} \sqrt{a^{2} c - b^{2} c x^{2}}} + \frac{x \sqrt{a + b x} \left (4 A b^{2} + C a^{2}\right ) \sqrt{a c - b c x}}{8 b^{2}} - \frac{\left (4 B + 3 C x\right ) \sqrt{a + b x} \left (a^{2} - b^{2} x^{2}\right ) \sqrt{a c - b c x}}{12 b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((C*x**2+B*x+A)*(b*x+a)**(1/2)*(-b*c*x+a*c)**(1/2),x)
[Out]
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Mathematica [A] time = 0.28605, size = 125, normalized size = 0.57 \[ \frac{\sqrt{c (a-b x)} \left (b \sqrt{a-b x} \sqrt{a+b x} \left (2 b^2 x (6 A+x (4 B+3 C x))-a^2 (8 B+3 C x)\right )+3 a^2 \left (a^2 C+4 A b^2\right ) \tan ^{-1}\left (\frac{b x}{\sqrt{a-b x} \sqrt{a+b x}}\right )\right )}{24 b^3 \sqrt{a-b x}} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[a + b*x]*Sqrt[a*c - b*c*x]*(A + B*x + C*x^2),x]
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Maple [A] time = 0.016, size = 287, normalized size = 1.3 \[{\frac{1}{24\,{b}^{2}}\sqrt{bx+a}\sqrt{-c \left ( bx-a \right ) } \left ( 6\,C{x}^{3}{b}^{2}\sqrt{-c \left ({b}^{2}{x}^{2}-{a}^{2} \right ) }\sqrt{{b}^{2}c}+12\,Ac{a}^{2}\arctan \left ({\frac{\sqrt{{b}^{2}c}x}{\sqrt{-c \left ({b}^{2}{x}^{2}-{a}^{2} \right ) }}} \right ){b}^{2}+8\,B{x}^{2}{b}^{2}\sqrt{-c \left ({b}^{2}{x}^{2}-{a}^{2} \right ) }\sqrt{{b}^{2}c}+3\,C{a}^{4}c\arctan \left ({\frac{\sqrt{{b}^{2}c}x}{\sqrt{-c \left ({b}^{2}{x}^{2}-{a}^{2} \right ) }}} \right ) +12\,Ax\sqrt{-c \left ({b}^{2}{x}^{2}-{a}^{2} \right ) }\sqrt{{b}^{2}c}{b}^{2}-3\,C{a}^{2}x\sqrt{-c \left ({b}^{2}{x}^{2}-{a}^{2} \right ) }\sqrt{{b}^{2}c}-8\,B{a}^{2}\sqrt{-c \left ({b}^{2}{x}^{2}-{a}^{2} \right ) }\sqrt{{b}^{2}c} \right ){\frac{1}{\sqrt{-c \left ({b}^{2}{x}^{2}-{a}^{2} \right ) }}}{\frac{1}{\sqrt{{b}^{2}c}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((C*x^2+B*x+A)*(b*x+a)^(1/2)*(-b*c*x+a*c)^(1/2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-b*c*x + a*c)*(C*x^2 + B*x + A)*sqrt(b*x + a),x, algorithm="maxima")
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Fricas [A] time = 0.242365, size = 1, normalized size = 0. \[ \left [\frac{3 \,{\left (C a^{4} + 4 \, A a^{2} b^{2}\right )} \sqrt{-c} \log \left (2 \, b^{2} c x^{2} + 2 \, \sqrt{-b c x + a c} \sqrt{b x + a} b \sqrt{-c} x - a^{2} c\right ) + 2 \,{\left (6 \, C b^{3} x^{3} + 8 \, B b^{3} x^{2} - 8 \, B a^{2} b - 3 \,{\left (C a^{2} b - 4 \, A b^{3}\right )} x\right )} \sqrt{-b c x + a c} \sqrt{b x + a}}{48 \, b^{3}}, \frac{3 \,{\left (C a^{4} + 4 \, A a^{2} b^{2}\right )} \sqrt{c} \arctan \left (\frac{b \sqrt{c} x}{\sqrt{-b c x + a c} \sqrt{b x + a}}\right ) +{\left (6 \, C b^{3} x^{3} + 8 \, B b^{3} x^{2} - 8 \, B a^{2} b - 3 \,{\left (C a^{2} b - 4 \, A b^{3}\right )} x\right )} \sqrt{-b c x + a c} \sqrt{b x + a}}{24 \, b^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-b*c*x + a*c)*(C*x^2 + B*x + A)*sqrt(b*x + a),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{- c \left (- a + b x\right )} \sqrt{a + b x} \left (A + B x + C x^{2}\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((C*x**2+B*x+A)*(b*x+a)**(1/2)*(-b*c*x+a*c)**(1/2),x)
[Out]
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GIAC/XCAS [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-b*c*x + a*c)*(C*x^2 + B*x + A)*sqrt(b*x + a),x, algorithm="giac")
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