Optimal. Leaf size=111 \[ -\frac{a^2 \left (c+d x^2\right )^{3/2}}{3 c x^3}-\frac{2 a b \left (c+d x^2\right )^{3/2}}{c x}+\frac{b x \sqrt{c+d x^2} (4 a d+b c)}{2 c}+\frac{b (4 a d+b c) \tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{2 \sqrt{d}} \]
[Out]
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Rubi [A] time = 0.19783, antiderivative size = 111, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208 \[ -\frac{a^2 \left (c+d x^2\right )^{3/2}}{3 c x^3}-\frac{2 a b \left (c+d x^2\right )^{3/2}}{c x}+\frac{b x \sqrt{c+d x^2} (4 a d+b c)}{2 c}+\frac{b (4 a d+b c) \tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{2 \sqrt{d}} \]
Antiderivative was successfully verified.
[In] Int[((a + b*x^2)^2*Sqrt[c + d*x^2])/x^4,x]
[Out]
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Rubi in Sympy [A] time = 23.6834, size = 99, normalized size = 0.89 \[ - \frac{a^{2} \left (c + d x^{2}\right )^{\frac{3}{2}}}{3 c x^{3}} - \frac{2 a b \left (c + d x^{2}\right )^{\frac{3}{2}}}{c x} + \frac{b \left (4 a d + b c\right ) \operatorname{atanh}{\left (\frac{\sqrt{d} x}{\sqrt{c + d x^{2}}} \right )}}{2 \sqrt{d}} + \frac{b x \sqrt{c + d x^{2}} \left (4 a d + b c\right )}{2 c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x**2+a)**2*(d*x**2+c)**(1/2)/x**4,x)
[Out]
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Mathematica [A] time = 0.143353, size = 91, normalized size = 0.82 \[ \sqrt{c+d x^2} \left (-\frac{a^2}{3 x^3}-\frac{a (a d+6 b c)}{3 c x}+\frac{b^2 x}{2}\right )+\frac{b (4 a d+b c) \log \left (\sqrt{d} \sqrt{c+d x^2}+d x\right )}{2 \sqrt{d}} \]
Antiderivative was successfully verified.
[In] Integrate[((a + b*x^2)^2*Sqrt[c + d*x^2])/x^4,x]
[Out]
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Maple [A] time = 0.016, size = 122, normalized size = 1.1 \[{\frac{x{b}^{2}}{2}\sqrt{d{x}^{2}+c}}+{\frac{{b}^{2}c}{2}\ln \left ( x\sqrt{d}+\sqrt{d{x}^{2}+c} \right ){\frac{1}{\sqrt{d}}}}-{\frac{{a}^{2}}{3\,c{x}^{3}} \left ( d{x}^{2}+c \right ) ^{{\frac{3}{2}}}}-2\,{\frac{ab \left ( d{x}^{2}+c \right ) ^{3/2}}{cx}}+2\,{\frac{dabx\sqrt{d{x}^{2}+c}}{c}}+2\,ab\sqrt{d}\ln \left ( x\sqrt{d}+\sqrt{d{x}^{2}+c} \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x^2+a)^2*(d*x^2+c)^(1/2)/x^4,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((b*x^2 + a)^2*sqrt(d*x^2 + c)/x^4,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.233574, size = 1, normalized size = 0.01 \[ \left [\frac{3 \,{\left (b^{2} c^{2} + 4 \, a b c d\right )} x^{3} \log \left (-2 \, \sqrt{d x^{2} + c} d x -{\left (2 \, d x^{2} + c\right )} \sqrt{d}\right ) + 2 \,{\left (3 \, b^{2} c x^{4} - 2 \, a^{2} c - 2 \,{\left (6 \, a b c + a^{2} d\right )} x^{2}\right )} \sqrt{d x^{2} + c} \sqrt{d}}{12 \, c \sqrt{d} x^{3}}, \frac{3 \,{\left (b^{2} c^{2} + 4 \, a b c d\right )} x^{3} \arctan \left (\frac{\sqrt{-d} x}{\sqrt{d x^{2} + c}}\right ) +{\left (3 \, b^{2} c x^{4} - 2 \, a^{2} c - 2 \,{\left (6 \, a b c + a^{2} d\right )} x^{2}\right )} \sqrt{d x^{2} + c} \sqrt{-d}}{6 \, c \sqrt{-d} x^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2*sqrt(d*x^2 + c)/x^4,x, algorithm="fricas")
[Out]
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Sympy [A] time = 12.9028, size = 170, normalized size = 1.53 \[ - \frac{a^{2} \sqrt{d} \sqrt{\frac{c}{d x^{2}} + 1}}{3 x^{2}} - \frac{a^{2} d^{\frac{3}{2}} \sqrt{\frac{c}{d x^{2}} + 1}}{3 c} - \frac{2 a b \sqrt{c}}{x \sqrt{1 + \frac{d x^{2}}{c}}} + 2 a b \sqrt{d} \operatorname{asinh}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )} - \frac{2 a b d x}{\sqrt{c} \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{b^{2} \sqrt{c} x \sqrt{1 + \frac{d x^{2}}{c}}}{2} + \frac{b^{2} c \operatorname{asinh}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )}}{2 \sqrt{d}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x**2+a)**2*(d*x**2+c)**(1/2)/x**4,x)
[Out]
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GIAC/XCAS [A] time = 0.249634, size = 254, normalized size = 2.29 \[ \frac{1}{2} \, \sqrt{d x^{2} + c} b^{2} x - \frac{{\left (b^{2} c \sqrt{d} + 4 \, a b d^{\frac{3}{2}}\right )}{\rm ln}\left ({\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2}\right )}{4 \, d} + \frac{2 \,{\left (6 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{4} a b c \sqrt{d} + 3 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{4} a^{2} d^{\frac{3}{2}} - 12 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2} a b c^{2} \sqrt{d} + 6 \, a b c^{3} \sqrt{d} + a^{2} c^{2} d^{\frac{3}{2}}\right )}}{3 \,{\left ({\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2} - c\right )}^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2*sqrt(d*x^2 + c)/x^4,x, algorithm="giac")
[Out]