Optimal. Leaf size=198 \[ \frac{5 \sqrt{a+b x} \sqrt{c+d x} (a d+b c)}{12 a^2 c^2 x^2}+\frac{\left (5 a^2 d^2-2 a b c d+5 b^2 c^2\right ) (a d+b c) \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+b x}}{\sqrt{a} \sqrt{c+d x}}\right )}{8 a^{7/2} c^{7/2}}-\frac{\sqrt{a+b x} \sqrt{c+d x} \left (15 a^2 d^2+14 a b c d+15 b^2 c^2\right )}{24 a^3 c^3 x}-\frac{\sqrt{a+b x} \sqrt{c+d x}}{3 a c x^3} \]
[Out]
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Rubi [A] time = 0.493566, antiderivative size = 198, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227 \[ \frac{5 \sqrt{a+b x} \sqrt{c+d x} (a d+b c)}{12 a^2 c^2 x^2}+\frac{\left (5 a^2 d^2-2 a b c d+5 b^2 c^2\right ) (a d+b c) \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+b x}}{\sqrt{a} \sqrt{c+d x}}\right )}{8 a^{7/2} c^{7/2}}-\frac{\sqrt{a+b x} \sqrt{c+d x} \left (15 a^2 d^2+14 a b c d+15 b^2 c^2\right )}{24 a^3 c^3 x}-\frac{\sqrt{a+b x} \sqrt{c+d x}}{3 a c x^3} \]
Antiderivative was successfully verified.
[In] Int[1/(x^4*Sqrt[a + b*x]*Sqrt[c + d*x]),x]
[Out]
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Rubi in Sympy [A] time = 65.2013, size = 173, normalized size = 0.87 \[ - \frac{\sqrt{a + b x} \sqrt{c + d x}}{3 a c x^{3}} + \frac{5 \sqrt{a + b x} \sqrt{c + d x} \left (a d + b c\right )}{12 a^{2} c^{2} x^{2}} + \frac{\sqrt{a + b x} \sqrt{c + d x} \left (16 a b c d - 15 \left (a d + b c\right )^{2}\right )}{24 a^{3} c^{3} x} - \frac{\left (a d + b c\right ) \left (12 a b c d - 5 \left (a d + b c\right )^{2}\right ) \operatorname{atanh}{\left (\frac{\sqrt{c} \sqrt{a + b x}}{\sqrt{a} \sqrt{c + d x}} \right )}}{8 a^{\frac{7}{2}} c^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**4/(b*x+a)**(1/2)/(d*x+c)**(1/2),x)
[Out]
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Mathematica [A] time = 0.17325, size = 212, normalized size = 1.07 \[ \frac{-3 x^3 \log (x) (a d+b c) \left (5 a^2 d^2-2 a b c d+5 b^2 c^2\right )+3 x^3 (a d+b c) \left (5 a^2 d^2-2 a b c d+5 b^2 c^2\right ) \log \left (2 \sqrt{a} \sqrt{c} \sqrt{a+b x} \sqrt{c+d x}+2 a c+a d x+b c x\right )-2 \sqrt{a} \sqrt{c} \sqrt{a+b x} \sqrt{c+d x} \left (x^2 \left (15 a^2 d^2+14 a b c d+15 b^2 c^2\right )+8 a^2 c^2-10 a c x (a d+b c)\right )}{48 a^{7/2} c^{7/2} x^3} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^4*Sqrt[a + b*x]*Sqrt[c + d*x]),x]
[Out]
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Maple [B] time = 0.039, size = 408, normalized size = 2.1 \[{\frac{1}{48\,{a}^{3}{c}^{3}{x}^{3}} \left ( 15\,\ln \left ({\frac{adx+bcx+2\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }+2\,ac}{x}} \right ){x}^{3}{a}^{3}{d}^{3}+9\,\ln \left ({\frac{adx+bcx+2\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }+2\,ac}{x}} \right ){x}^{3}{a}^{2}bc{d}^{2}+9\,\ln \left ({\frac{adx+bcx+2\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }+2\,ac}{x}} \right ){x}^{3}a{b}^{2}{c}^{2}d+15\,\ln \left ({\frac{adx+bcx+2\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }+2\,ac}{x}} \right ){x}^{3}{b}^{3}{c}^{3}-30\,\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }{d}^{2}{a}^{2}{x}^{2}\sqrt{ac}-28\,\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }dbca{x}^{2}\sqrt{ac}-30\,\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }{b}^{2}{c}^{2}{x}^{2}\sqrt{ac}+20\,\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }dc{a}^{2}x\sqrt{ac}+20\,\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }b{c}^{2}ax\sqrt{ac}-16\,\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }{c}^{2}{a}^{2}\sqrt{ac} \right ) \sqrt{dx+c}\sqrt{bx+a}{\frac{1}{\sqrt{ac}}}{\frac{1}{\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^4/(b*x+a)^(1/2)/(d*x+c)^(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(1/(sqrt(b*x + a)*sqrt(d*x + c)*x^4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.436547, size = 1, normalized size = 0.01 \[ \left [\frac{3 \,{\left (5 \, b^{3} c^{3} + 3 \, a b^{2} c^{2} d + 3 \, a^{2} b c d^{2} + 5 \, a^{3} d^{3}\right )} x^{3} \log \left (\frac{4 \,{\left (2 \, a^{2} c^{2} +{\left (a b c^{2} + a^{2} c d\right )} x\right )} \sqrt{b x + a} \sqrt{d x + c} +{\left (8 \, a^{2} c^{2} +{\left (b^{2} c^{2} + 6 \, a b c d + a^{2} d^{2}\right )} x^{2} + 8 \,{\left (a b c^{2} + a^{2} c d\right )} x\right )} \sqrt{a c}}{x^{2}}\right ) - 4 \,{\left (8 \, a^{2} c^{2} +{\left (15 \, b^{2} c^{2} + 14 \, a b c d + 15 \, a^{2} d^{2}\right )} x^{2} - 10 \,{\left (a b c^{2} + a^{2} c d\right )} x\right )} \sqrt{a c} \sqrt{b x + a} \sqrt{d x + c}}{96 \, \sqrt{a c} a^{3} c^{3} x^{3}}, \frac{3 \,{\left (5 \, b^{3} c^{3} + 3 \, a b^{2} c^{2} d + 3 \, a^{2} b c d^{2} + 5 \, a^{3} d^{3}\right )} x^{3} \arctan \left (\frac{{\left (2 \, a c +{\left (b c + a d\right )} x\right )} \sqrt{-a c}}{2 \, \sqrt{b x + a} \sqrt{d x + c} a c}\right ) - 2 \,{\left (8 \, a^{2} c^{2} +{\left (15 \, b^{2} c^{2} + 14 \, a b c d + 15 \, a^{2} d^{2}\right )} x^{2} - 10 \,{\left (a b c^{2} + a^{2} c d\right )} x\right )} \sqrt{-a c} \sqrt{b x + a} \sqrt{d x + c}}{48 \, \sqrt{-a c} a^{3} c^{3} x^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(b*x + a)*sqrt(d*x + c)*x^4),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{x^{4} \sqrt{a + b x} \sqrt{c + d x}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**4/(b*x+a)**(1/2)/(d*x+c)**(1/2),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(1/(sqrt(b*x + a)*sqrt(d*x + c)*x^4),x, algorithm="giac")
[Out]