Optimal. Leaf size=97 \[ \frac{B c \tanh ^{-1}\left (\frac{\sqrt{a+c x^2}}{\sqrt{a}}\right )}{2 a^{3/2}}+\frac{2 A c \sqrt{a+c x^2}}{3 a^2 x}-\frac{A \sqrt{a+c x^2}}{3 a x^3}-\frac{B \sqrt{a+c x^2}}{2 a x^2} \]
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Rubi [A] time = 0.244564, antiderivative size = 97, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ \frac{B c \tanh ^{-1}\left (\frac{\sqrt{a+c x^2}}{\sqrt{a}}\right )}{2 a^{3/2}}+\frac{2 A c \sqrt{a+c x^2}}{3 a^2 x}-\frac{A \sqrt{a+c x^2}}{3 a x^3}-\frac{B \sqrt{a+c x^2}}{2 a x^2} \]
Antiderivative was successfully verified.
[In] Int[(A + B*x)/(x^4*Sqrt[a + c*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 24.1603, size = 85, normalized size = 0.88 \[ - \frac{A \sqrt{a + c x^{2}}}{3 a x^{3}} + \frac{2 A c \sqrt{a + c x^{2}}}{3 a^{2} x} - \frac{B \sqrt{a + c x^{2}}}{2 a x^{2}} + \frac{B c \operatorname{atanh}{\left (\frac{\sqrt{a + c x^{2}}}{\sqrt{a}} \right )}}{2 a^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((B*x+A)/x**4/(c*x**2+a)**(1/2),x)
[Out]
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Mathematica [A] time = 0.123897, size = 80, normalized size = 0.82 \[ \frac{\frac{\sqrt{a+c x^2} \left (-2 a A-3 a B x+4 A c x^2\right )}{x^3}+3 \sqrt{a} B c \log \left (\sqrt{a} \sqrt{a+c x^2}+a\right )-3 \sqrt{a} B c \log (x)}{6 a^2} \]
Antiderivative was successfully verified.
[In] Integrate[(A + B*x)/(x^4*Sqrt[a + c*x^2]),x]
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Maple [A] time = 0.011, size = 87, normalized size = 0.9 \[ -{\frac{A}{3\,a{x}^{3}}\sqrt{c{x}^{2}+a}}+{\frac{2\,Ac}{3\,{a}^{2}x}\sqrt{c{x}^{2}+a}}-{\frac{B}{2\,a{x}^{2}}\sqrt{c{x}^{2}+a}}+{\frac{Bc}{2}\ln \left ({\frac{1}{x} \left ( 2\,a+2\,\sqrt{a}\sqrt{c{x}^{2}+a} \right ) } \right ){a}^{-{\frac{3}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((B*x+A)/x^4/(c*x^2+a)^(1/2),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((B*x + A)/(sqrt(c*x^2 + a)*x^4),x, algorithm="maxima")
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Fricas [A] time = 0.287796, size = 1, normalized size = 0.01 \[ \left [\frac{3 \, B a c x^{3} \log \left (-\frac{{\left (c x^{2} + 2 \, a\right )} \sqrt{a} + 2 \, \sqrt{c x^{2} + a} a}{x^{2}}\right ) + 2 \,{\left (4 \, A c x^{2} - 3 \, B a x - 2 \, A a\right )} \sqrt{c x^{2} + a} \sqrt{a}}{12 \, a^{\frac{5}{2}} x^{3}}, \frac{3 \, B a c x^{3} \arctan \left (\frac{\sqrt{-a}}{\sqrt{c x^{2} + a}}\right ) +{\left (4 \, A c x^{2} - 3 \, B a x - 2 \, A a\right )} \sqrt{c x^{2} + a} \sqrt{-a}}{6 \, \sqrt{-a} a^{2} x^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)/(sqrt(c*x^2 + a)*x^4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 10.8673, size = 97, normalized size = 1. \[ - \frac{A \sqrt{c} \sqrt{\frac{a}{c x^{2}} + 1}}{3 a x^{2}} + \frac{2 A c^{\frac{3}{2}} \sqrt{\frac{a}{c x^{2}} + 1}}{3 a^{2}} - \frac{B \sqrt{c} \sqrt{\frac{a}{c x^{2}} + 1}}{2 a x} + \frac{B c \operatorname{asinh}{\left (\frac{\sqrt{a}}{\sqrt{c} x} \right )}}{2 a^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x+A)/x**4/(c*x**2+a)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.27663, size = 204, normalized size = 2.1 \[ -\frac{B c \arctan \left (-\frac{\sqrt{c} x - \sqrt{c x^{2} + a}}{\sqrt{-a}}\right )}{\sqrt{-a} a} + \frac{3 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + a}\right )}^{5} B c + 12 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + a}\right )}^{2} A a c^{\frac{3}{2}} - 3 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + a}\right )} B a^{2} c - 4 \, A a^{2} c^{\frac{3}{2}}}{3 \,{\left ({\left (\sqrt{c} x - \sqrt{c x^{2} + a}\right )}^{2} - a\right )}^{3} a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)/(sqrt(c*x^2 + a)*x^4),x, algorithm="giac")
[Out]