Optimal. Leaf size=164 \[ -\frac{b^{3/2} (4 b c-5 a d) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{a^3 (b c-a d)^{3/2}}+\frac{(a d+4 b c) \tanh ^{-1}\left (\frac{\sqrt{c+d x}}{\sqrt{c}}\right )}{a^3 c^{3/2}}-\frac{b \sqrt{c+d x} (2 b c-a d)}{a^2 c (a+b x) (b c-a d)}-\frac{\sqrt{c+d x}}{a c x (a+b x)} \]
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Rubi [A] time = 0.579787, antiderivative size = 164, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3 \[ -\frac{b^{3/2} (4 b c-5 a d) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{a^3 (b c-a d)^{3/2}}+\frac{(a d+4 b c) \tanh ^{-1}\left (\frac{\sqrt{c+d x}}{\sqrt{c}}\right )}{a^3 c^{3/2}}-\frac{b \sqrt{c+d x} (2 b c-a d)}{a^2 c (a+b x) (b c-a d)}-\frac{\sqrt{c+d x}}{a c x (a+b x)} \]
Antiderivative was successfully verified.
[In] Int[1/(x^2*(a + b*x)^2*Sqrt[c + d*x]),x]
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Rubi in Sympy [A] time = 60.4371, size = 141, normalized size = 0.86 \[ - \frac{b \sqrt{c + d x}}{a x \left (a + b x\right ) \left (a d - b c\right )} - \frac{\sqrt{c + d x} \left (a d - 2 b c\right )}{a^{2} c x \left (a d - b c\right )} + \frac{b^{\frac{3}{2}} \left (5 a d - 4 b c\right ) \operatorname{atan}{\left (\frac{\sqrt{b} \sqrt{c + d x}}{\sqrt{a d - b c}} \right )}}{a^{3} \left (a d - b c\right )^{\frac{3}{2}}} + \frac{\left (a d + 4 b c\right ) \operatorname{atanh}{\left (\frac{\sqrt{c + d x}}{\sqrt{c}} \right )}}{a^{3} c^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(b*x+a)**2/(d*x+c)**(1/2),x)
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Mathematica [A] time = 0.512727, size = 132, normalized size = 0.8 \[ \frac{-\frac{b^{3/2} (4 b c-5 a d) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{(b c-a d)^{3/2}}+a \sqrt{c+d x} \left (\frac{b^2}{(a+b x) (a d-b c)}-\frac{1}{c x}\right )+\frac{(a d+4 b c) \tanh ^{-1}\left (\frac{\sqrt{c+d x}}{\sqrt{c}}\right )}{c^{3/2}}}{a^3} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^2*(a + b*x)^2*Sqrt[c + d*x]),x]
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Maple [A] time = 0.026, size = 202, normalized size = 1.2 \[ -{\frac{1}{{a}^{2}cx}\sqrt{dx+c}}+{\frac{d}{{a}^{2}}{\it Artanh} \left ({1\sqrt{dx+c}{\frac{1}{\sqrt{c}}}} \right ){c}^{-{\frac{3}{2}}}}+4\,{\frac{b}{{a}^{3}\sqrt{c}}{\it Artanh} \left ({\frac{\sqrt{dx+c}}{\sqrt{c}}} \right ) }+{\frac{{b}^{2}d}{{a}^{2} \left ( ad-bc \right ) \left ( bdx+ad \right ) }\sqrt{dx+c}}+5\,{\frac{{b}^{2}d}{{a}^{2} \left ( ad-bc \right ) \sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{\sqrt{dx+c}b}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) }-4\,{\frac{{b}^{3}c}{{a}^{3} \left ( ad-bc \right ) \sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{\sqrt{dx+c}b}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(b*x+a)^2/(d*x+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(1/((b*x + a)^2*sqrt(d*x + c)*x^2),x, algorithm="maxima")
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Fricas [A] time = 0.942068, size = 1, normalized size = 0.01 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^2*sqrt(d*x + c)*x^2),x, algorithm="fricas")
[Out]
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Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**2/(b*x+a)**2/(d*x+c)**(1/2),x)
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GIAC/XCAS [A] time = 0.217068, size = 319, normalized size = 1.95 \[ \frac{{\left (4 \, b^{3} c - 5 \, a b^{2} d\right )} \arctan \left (\frac{\sqrt{d x + c} b}{\sqrt{-b^{2} c + a b d}}\right )}{{\left (a^{3} b c - a^{4} d\right )} \sqrt{-b^{2} c + a b d}} - \frac{2 \,{\left (d x + c\right )}^{\frac{3}{2}} b^{2} c d - 2 \, \sqrt{d x + c} b^{2} c^{2} d -{\left (d x + c\right )}^{\frac{3}{2}} a b d^{2} + 2 \, \sqrt{d x + c} a b c d^{2} - \sqrt{d x + c} a^{2} d^{3}}{{\left (a^{2} b c^{2} - a^{3} c d\right )}{\left ({\left (d x + c\right )}^{2} b - 2 \,{\left (d x + c\right )} b c + b c^{2} +{\left (d x + c\right )} a d - a c d\right )}} - \frac{{\left (4 \, b c + a d\right )} \arctan \left (\frac{\sqrt{d x + c}}{\sqrt{-c}}\right )}{a^{3} \sqrt{-c} c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^2*sqrt(d*x + c)*x^2),x, algorithm="giac")
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