Optimal. Leaf size=178 \[ -\frac{c \sqrt{a^2+2 a b x^2+b^2 x^4} (b c-4 a d) \tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{8 d^{3/2} \left (a+b x^2\right )}+\frac{b x \sqrt{a^2+2 a b x^2+b^2 x^4} \left (c+d x^2\right )^{3/2}}{4 d \left (a+b x^2\right )}-\frac{x \sqrt{a^2+2 a b x^2+b^2 x^4} \sqrt{c+d x^2} (b c-4 a d)}{8 d \left (a+b x^2\right )} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.190048, antiderivative size = 178, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 34, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.147 \[ -\frac{c \sqrt{a^2+2 a b x^2+b^2 x^4} (b c-4 a d) \tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{8 d^{3/2} \left (a+b x^2\right )}+\frac{b x \sqrt{a^2+2 a b x^2+b^2 x^4} \left (c+d x^2\right )^{3/2}}{4 d \left (a+b x^2\right )}-\frac{x \sqrt{a^2+2 a b x^2+b^2 x^4} \sqrt{c+d x^2} (b c-4 a d)}{8 d \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[c + d*x^2]*Sqrt[a^2 + 2*a*b*x^2 + b^2*x^4],x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{c + d x^{2}} \sqrt{\left (a + b x^{2}\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((d*x**2+c)**(1/2)*((b*x**2+a)**2)**(1/2),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.084479, size = 98, normalized size = 0.55 \[ \frac{\sqrt{\left (a+b x^2\right )^2} \left (\sqrt{d} x \sqrt{c+d x^2} \left (4 a d+b \left (c+2 d x^2\right )\right )+c (4 a d-b c) \log \left (\sqrt{d} \sqrt{c+d x^2}+d x\right )\right )}{8 d^{3/2} \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[c + d*x^2]*Sqrt[a^2 + 2*a*b*x^2 + b^2*x^4],x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.01, size = 122, normalized size = 0.7 \[{\frac{1}{8\,b{x}^{2}+8\,a}\sqrt{ \left ( b{x}^{2}+a \right ) ^{2}} \left ( 2\,bx \left ( d{x}^{2}+c \right ) ^{3/2}{d}^{3/2}+4\,ax\sqrt{d{x}^{2}+c}{d}^{5/2}-bcx\sqrt{d{x}^{2}+c}{d}^{{\frac{3}{2}}}+4\,ac\ln \left ( x\sqrt{d}+\sqrt{d{x}^{2}+c} \right ){d}^{2}-b{c}^{2}\ln \left ( x\sqrt{d}+\sqrt{d{x}^{2}+c} \right ) d \right ){d}^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((d*x^2+c)^(1/2)*((b*x^2+a)^2)^(1/2),x)
[Out]
_______________________________________________________________________________________
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(sqrt(d*x^2 + c)*sqrt((b*x^2 + a)^2),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.2857, size = 1, normalized size = 0.01 \[ \left [\frac{2 \,{\left (2 \, b d x^{3} +{\left (b c + 4 \, a d\right )} x\right )} \sqrt{d x^{2} + c} \sqrt{d} -{\left (b c^{2} - 4 \, a c d\right )} \log \left (-2 \, \sqrt{d x^{2} + c} d x -{\left (2 \, d x^{2} + c\right )} \sqrt{d}\right )}{16 \, d^{\frac{3}{2}}}, \frac{{\left (2 \, b d x^{3} +{\left (b c + 4 \, a d\right )} x\right )} \sqrt{d x^{2} + c} \sqrt{-d} -{\left (b c^{2} - 4 \, a c d\right )} \arctan \left (\frac{\sqrt{-d} x}{\sqrt{d x^{2} + c}}\right )}{8 \, \sqrt{-d} d}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(d*x^2 + c)*sqrt((b*x^2 + a)^2),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x**2+c)**(1/2)*((b*x**2+a)**2)**(1/2),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.276751, size = 147, normalized size = 0.83 \[ \frac{1}{8} \,{\left (2 \, b x^{2}{\rm sign}\left (b x^{2} + a\right ) + \frac{b c d{\rm sign}\left (b x^{2} + a\right ) + 4 \, a d^{2}{\rm sign}\left (b x^{2} + a\right )}{d^{2}}\right )} \sqrt{d x^{2} + c} x + \frac{{\left (b c^{2}{\rm sign}\left (b x^{2} + a\right ) - 4 \, a c d{\rm sign}\left (b x^{2} + a\right )\right )}{\rm ln}\left ({\left | -\sqrt{d} x + \sqrt{d x^{2} + c} \right |}\right )}{8 \, d^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(d*x^2 + c)*sqrt((b*x^2 + a)^2),x, algorithm="giac")
[Out]