Optimal. Leaf size=55 \[ \frac{d \tanh ^{-1}\left (\frac{c x}{a}\right )}{2 a^3 c}+\frac{a^2 e+c^2 d x}{2 a^2 c^2 \left (a^2-c^2 x^2\right )} \]
[Out]
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Rubi [A] time = 0.0432374, antiderivative size = 55, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1 \[ \frac{d \tanh ^{-1}\left (\frac{c x}{a}\right )}{2 a^3 c}+\frac{a^2 e+c^2 d x}{2 a^2 c^2 \left (a^2-c^2 x^2\right )} \]
Antiderivative was successfully verified.
[In] Int[(d + e*x)/(a^2 - c^2*x^2)^2,x]
[Out]
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Rubi in Sympy [A] time = 11.7774, size = 44, normalized size = 0.8 \[ \frac{a^{2} e + c^{2} d x}{2 a^{2} c^{2} \left (a^{2} - c^{2} x^{2}\right )} + \frac{d \operatorname{atanh}{\left (\frac{c x}{a} \right )}}{2 a^{3} c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x+d)/(-c**2*x**2+a**2)**2,x)
[Out]
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Mathematica [A] time = 0.0236813, size = 58, normalized size = 1.05 \[ \frac{d \tanh ^{-1}\left (\frac{c x}{a}\right )}{2 a^3 c}+\frac{a^2 (-e)-c^2 d x}{2 a^2 c^2 \left (c^2 x^2-a^2\right )} \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x)/(a^2 - c^2*x^2)^2,x]
[Out]
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Maple [A] time = 0.016, size = 102, normalized size = 1.9 \[{\frac{d\ln \left ( cx+a \right ) }{4\,{a}^{3}c}}+{\frac{e}{4\,a{c}^{2} \left ( cx+a \right ) }}-{\frac{d}{4\,{a}^{2}c \left ( cx+a \right ) }}-{\frac{d\ln \left ( cx-a \right ) }{4\,{a}^{3}c}}-{\frac{e}{4\,a{c}^{2} \left ( cx-a \right ) }}-{\frac{d}{4\,{a}^{2}c \left ( cx-a \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x+d)/(-c^2*x^2+a^2)^2,x)
[Out]
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Maxima [A] time = 0.687744, size = 92, normalized size = 1.67 \[ -\frac{c^{2} d x + a^{2} e}{2 \,{\left (a^{2} c^{4} x^{2} - a^{4} c^{2}\right )}} + \frac{d \log \left (c x + a\right )}{4 \, a^{3} c} - \frac{d \log \left (c x - a\right )}{4 \, a^{3} c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)/(c^2*x^2 - a^2)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.290459, size = 117, normalized size = 2.13 \[ -\frac{2 \, a c^{2} d x + 2 \, a^{3} e -{\left (c^{3} d x^{2} - a^{2} c d\right )} \log \left (c x + a\right ) +{\left (c^{3} d x^{2} - a^{2} c d\right )} \log \left (c x - a\right )}{4 \,{\left (a^{3} c^{4} x^{2} - a^{5} c^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)/(c^2*x^2 - a^2)^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.7989, size = 54, normalized size = 0.98 \[ - \frac{a^{2} e + c^{2} d x}{- 2 a^{4} c^{2} + 2 a^{2} c^{4} x^{2}} + \frac{d \left (- \frac{\log{\left (- \frac{a}{c} + x \right )}}{4} + \frac{\log{\left (\frac{a}{c} + x \right )}}{4}\right )}{a^{3} c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x+d)/(-c**2*x**2+a**2)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.272085, size = 96, normalized size = 1.75 \[ \frac{d{\rm ln}\left ({\left | c x + a \right |}\right )}{4 \, a^{3} c} - \frac{d{\rm ln}\left ({\left | c x - a \right |}\right )}{4 \, a^{3} c} - \frac{c^{2} d x + a^{2} e}{2 \,{\left (c^{2} x^{2} - a^{2}\right )} a^{2} c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)/(c^2*x^2 - a^2)^2,x, algorithm="giac")
[Out]