Optimal. Leaf size=121 \[ -\frac{(A-B x) \sqrt{a+b x+c x^2}}{x}-\frac{(2 a B+A b) \tanh ^{-1}\left (\frac{2 a+b x}{2 \sqrt{a} \sqrt{a+b x+c x^2}}\right )}{2 \sqrt{a}}+\frac{(2 A c+b B) \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{2 \sqrt{c}} \]
[Out]
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Rubi [A] time = 0.263832, antiderivative size = 121, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217 \[ -\frac{(A-B x) \sqrt{a+b x+c x^2}}{x}-\frac{(2 a B+A b) \tanh ^{-1}\left (\frac{2 a+b x}{2 \sqrt{a} \sqrt{a+b x+c x^2}}\right )}{2 \sqrt{a}}+\frac{(2 A c+b B) \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{2 \sqrt{c}} \]
Antiderivative was successfully verified.
[In] Int[((A + B*x)*Sqrt[a + b*x + c*x^2])/x^2,x]
[Out]
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Rubi in Sympy [A] time = 30.3041, size = 107, normalized size = 0.88 \[ - \frac{\left (A - B x\right ) \sqrt{a + b x + c x^{2}}}{x} + \frac{\left (2 A c + B b\right ) \operatorname{atanh}{\left (\frac{b + 2 c x}{2 \sqrt{c} \sqrt{a + b x + c x^{2}}} \right )}}{2 \sqrt{c}} - \frac{\left (A b + 2 B a\right ) \operatorname{atanh}{\left (\frac{2 a + b x}{2 \sqrt{a} \sqrt{a + b x + c x^{2}}} \right )}}{2 \sqrt{a}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((B*x+A)*(c*x**2+b*x+a)**(1/2)/x**2,x)
[Out]
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Mathematica [A] time = 0.666203, size = 130, normalized size = 1.07 \[ \frac{1}{2} \left (\frac{2 (B x-A) \sqrt{a+x (b+c x)}}{x}-\frac{(2 a B+A b) \log \left (2 \sqrt{a} \sqrt{a+x (b+c x)}+2 a+b x\right )}{\sqrt{a}}+\frac{(2 A c+b B) \log \left (2 \sqrt{c} \sqrt{a+x (b+c x)}+b+2 c x\right )}{\sqrt{c}}+\frac{\log (x) (2 a B+A b)}{\sqrt{a}}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[((A + B*x)*Sqrt[a + b*x + c*x^2])/x^2,x]
[Out]
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Maple [B] time = 0.013, size = 207, normalized size = 1.7 \[ -{\frac{A}{ax} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}+{\frac{Ab}{a}\sqrt{c{x}^{2}+bx+a}}-{\frac{Ab}{2}\ln \left ({\frac{1}{x} \left ( 2\,a+bx+2\,\sqrt{a}\sqrt{c{x}^{2}+bx+a} \right ) } \right ){\frac{1}{\sqrt{a}}}}+{\frac{Acx}{a}\sqrt{c{x}^{2}+bx+a}}+A\sqrt{c}\ln \left ({1 \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ) +B\sqrt{c{x}^{2}+bx+a}+{\frac{Bb}{2}\ln \left ({1 \left ({\frac{b}{2}}+cx \right ){\frac{1}{\sqrt{c}}}}+\sqrt{c{x}^{2}+bx+a} \right ){\frac{1}{\sqrt{c}}}}-B\sqrt{a}\ln \left ({\frac{1}{x} \left ( 2\,a+bx+2\,\sqrt{a}\sqrt{c{x}^{2}+bx+a} \right ) } \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((B*x+A)*(c*x^2+b*x+a)^(1/2)/x^2,x)
[Out]
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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(c*x^2 + b*x + a)*(B*x + A)/x^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.62405, size = 1, normalized size = 0.01 \[ \left [\frac{{\left (B b + 2 \, A c\right )} \sqrt{a} x \log \left (-4 \,{\left (2 \, c^{2} x + b c\right )} \sqrt{c x^{2} + b x + a} -{\left (8 \, c^{2} x^{2} + 8 \, b c x + b^{2} + 4 \, a c\right )} \sqrt{c}\right ) +{\left (2 \, B a + A b\right )} \sqrt{c} x \log \left (\frac{4 \,{\left (a b x + 2 \, a^{2}\right )} \sqrt{c x^{2} + b x + a} -{\left (8 \, a b x +{\left (b^{2} + 4 \, a c\right )} x^{2} + 8 \, a^{2}\right )} \sqrt{a}}{x^{2}}\right ) + 4 \, \sqrt{c x^{2} + b x + a}{\left (B x - A\right )} \sqrt{a} \sqrt{c}}{4 \, \sqrt{a} \sqrt{c} x}, \frac{2 \,{\left (B b + 2 \, A c\right )} \sqrt{a} x \arctan \left (\frac{{\left (2 \, c x + b\right )} \sqrt{-c}}{2 \, \sqrt{c x^{2} + b x + a} c}\right ) +{\left (2 \, B a + A b\right )} \sqrt{-c} x \log \left (\frac{4 \,{\left (a b x + 2 \, a^{2}\right )} \sqrt{c x^{2} + b x + a} -{\left (8 \, a b x +{\left (b^{2} + 4 \, a c\right )} x^{2} + 8 \, a^{2}\right )} \sqrt{a}}{x^{2}}\right ) + 4 \, \sqrt{c x^{2} + b x + a}{\left (B x - A\right )} \sqrt{a} \sqrt{-c}}{4 \, \sqrt{a} \sqrt{-c} x}, -\frac{2 \,{\left (2 \, B a + A b\right )} \sqrt{c} x \arctan \left (\frac{{\left (b x + 2 \, a\right )} \sqrt{-a}}{2 \, \sqrt{c x^{2} + b x + a} a}\right ) -{\left (B b + 2 \, A c\right )} \sqrt{-a} x \log \left (-4 \,{\left (2 \, c^{2} x + b c\right )} \sqrt{c x^{2} + b x + a} -{\left (8 \, c^{2} x^{2} + 8 \, b c x + b^{2} + 4 \, a c\right )} \sqrt{c}\right ) - 4 \, \sqrt{c x^{2} + b x + a}{\left (B x - A\right )} \sqrt{-a} \sqrt{c}}{4 \, \sqrt{-a} \sqrt{c} x}, -\frac{{\left (2 \, B a + A b\right )} \sqrt{-c} x \arctan \left (\frac{{\left (b x + 2 \, a\right )} \sqrt{-a}}{2 \, \sqrt{c x^{2} + b x + a} a}\right ) -{\left (B b + 2 \, A c\right )} \sqrt{-a} x \arctan \left (\frac{{\left (2 \, c x + b\right )} \sqrt{-c}}{2 \, \sqrt{c x^{2} + b x + a} c}\right ) - 2 \, \sqrt{c x^{2} + b x + a}{\left (B x - A\right )} \sqrt{-a} \sqrt{-c}}{2 \, \sqrt{-a} \sqrt{-c} x}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^2 + b*x + a)*(B*x + A)/x^2,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (A + B x\right ) \sqrt{a + b x + c x^{2}}}{x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x+A)*(c*x**2+b*x+a)**(1/2)/x**2,x)
[Out]
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(c*x^2 + b*x + a)*(B*x + A)/x^2,x, algorithm="giac")
[Out]