Optimal. Leaf size=88 \[ -\frac{c \log \left (c \sqrt{a+b x^2}+d\right )}{a c^2-d^2}+\frac{d \tanh ^{-1}\left (\frac{\sqrt{a+b x^2}}{\sqrt{a}}\right )}{\sqrt{a} \left (a c^2-d^2\right )}+\frac{c \log (x)}{a c^2-d^2} \]
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Rubi [A] time = 0.415814, antiderivative size = 88, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.207 \[ -\frac{c \log \left (c \sqrt{a+b x^2}+d\right )}{a c^2-d^2}+\frac{d \tanh ^{-1}\left (\frac{\sqrt{a+b x^2}}{\sqrt{a}}\right )}{\sqrt{a} \left (a c^2-d^2\right )}+\frac{c \log (x)}{a c^2-d^2} \]
Antiderivative was successfully verified.
[In] Int[1/(x*(a*c + b*c*x^2 + d*Sqrt[a + b*x^2])),x]
[Out]
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Rubi in Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x/(a*c+b*c*x**2+d*(b*x**2+a)**(1/2)),x)
[Out]
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Mathematica [C] time = 0.91718, size = 282, normalized size = 3.2 \[ -\frac{c \log \left (a c^2+b c^2 x^2-d^2\right )+c \log \left (\frac{\left (a c^2-d^2\right ) \left (-i \sqrt{b} x \sqrt{a c^2-d^2}+d \sqrt{a+b x^2}+a c\right )}{\sqrt{b} c d^2 \left (\sqrt{b} c x+i \sqrt{a c^2-d^2}\right )}\right )+c \log \left (\frac{\left (a c^2-d^2\right ) \left (i \sqrt{b} x \sqrt{a c^2-d^2}+d \sqrt{a+b x^2}+a c\right )}{\sqrt{b} c d^2 \left (\sqrt{b} c x-i \sqrt{a c^2-d^2}\right )}\right )-\frac{2 d \log \left (\sqrt{a} \sqrt{a+b x^2}+a\right )}{\sqrt{a}}+\log (x) \left (\frac{2 d}{\sqrt{a}}-2 c\right )+c \log (4)}{2 a c^2-2 d^2} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x*(a*c + b*c*x^2 + d*Sqrt[a + b*x^2])),x]
[Out]
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Maple [B] time = 0.042, size = 2175, normalized size = 24.7 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x/(a*c+b*c*x^2+d*(b*x^2+a)^(1/2)),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b c x^{2} + a c + \sqrt{b x^{2} + a} d\right )} x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*c*x^2 + a*c + sqrt(b*x^2 + a)*d)*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.374207, size = 1, normalized size = 0.01 \[ \left [-\frac{\sqrt{a} c \log \left (-\frac{b c^{2} x^{2} + a c^{2} + 2 \, \sqrt{b x^{2} + a} c d + d^{2}}{x^{2}}\right ) - \sqrt{a} c \log \left (-\frac{b c^{2} x^{2} + a c^{2} - 2 \, \sqrt{b x^{2} + a} c d + d^{2}}{x^{2}}\right ) + 2 \, d \log \left (-\frac{{\left (b x^{2} + 2 \, a\right )} \sqrt{a} - 2 \, \sqrt{b x^{2} + a} a}{x^{2}}\right ) + 2 \,{\left (c \log \left (b c^{2} x^{2} + a c^{2} - d^{2}\right ) - 2 \, c \log \left (x\right )\right )} \sqrt{a}}{4 \,{\left (a c^{2} - d^{2}\right )} \sqrt{a}}, -\frac{\sqrt{-a} c \log \left (-\frac{b c^{2} x^{2} + a c^{2} + 2 \, \sqrt{b x^{2} + a} c d + d^{2}}{x^{2}}\right ) - \sqrt{-a} c \log \left (-\frac{b c^{2} x^{2} + a c^{2} - 2 \, \sqrt{b x^{2} + a} c d + d^{2}}{x^{2}}\right ) - 4 \, d \arctan \left (\frac{\sqrt{-a}}{\sqrt{b x^{2} + a}}\right ) + 2 \,{\left (c \log \left (b c^{2} x^{2} + a c^{2} - d^{2}\right ) - 2 \, c \log \left (x\right )\right )} \sqrt{-a}}{4 \,{\left (a c^{2} - d^{2}\right )} \sqrt{-a}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*c*x^2 + a*c + sqrt(b*x^2 + a)*d)*x),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{x \left (a c + b c x^{2} + d \sqrt{a + b x^{2}}\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x/(a*c+b*c*x**2+d*(b*x**2+a)**(1/2)),x)
[Out]
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GIAC/XCAS [A] time = 0.281115, size = 127, normalized size = 1.44 \[ -\frac{c^{2}{\rm ln}\left ({\left | \sqrt{b x^{2} + a} c + d \right |}\right )}{a c^{3} - c d^{2}} + \frac{c{\rm ln}\left (b x^{2}\right )}{2 \,{\left (a c^{2} - d^{2}\right )}} - \frac{d \arctan \left (\frac{\sqrt{b x^{2} + a}}{\sqrt{-a}}\right )}{{\left (a c^{2} - d^{2}\right )} \sqrt{-a}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*c*x^2 + a*c + sqrt(b*x^2 + a)*d)*x),x, algorithm="giac")
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