Optimal. Leaf size=149 \[ -\frac{\sqrt{c+d x^2} \left (a^2 d^2-4 a b c d+8 b^2 c^2\right )}{16 c^2 x^2}-\frac{d \left (a^2 d^2-4 a b c d+8 b^2 c^2\right ) \tanh ^{-1}\left (\frac{\sqrt{c+d x^2}}{\sqrt{c}}\right )}{16 c^{5/2}}-\frac{a^2 \left (c+d x^2\right )^{3/2}}{6 c x^6}-\frac{a \left (c+d x^2\right )^{3/2} (4 b c-a d)}{8 c^2 x^4} \]
[Out]
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Rubi [A] time = 0.382887, antiderivative size = 149, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ -\frac{\sqrt{c+d x^2} \left (a^2 d^2-4 a b c d+8 b^2 c^2\right )}{16 c^2 x^2}-\frac{d \left (a^2 d^2-4 a b c d+8 b^2 c^2\right ) \tanh ^{-1}\left (\frac{\sqrt{c+d x^2}}{\sqrt{c}}\right )}{16 c^{5/2}}-\frac{a^2 \left (c+d x^2\right )^{3/2}}{6 c x^6}-\frac{a \left (c+d x^2\right )^{3/2} (4 b c-a d)}{8 c^2 x^4} \]
Antiderivative was successfully verified.
[In] Int[((a + b*x^2)^2*Sqrt[c + d*x^2])/x^7,x]
[Out]
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Rubi in Sympy [A] time = 29.117, size = 133, normalized size = 0.89 \[ - \frac{a^{2} \left (c + d x^{2}\right )^{\frac{3}{2}}}{6 c x^{6}} + \frac{a \left (c + d x^{2}\right )^{\frac{3}{2}} \left (a d - 4 b c\right )}{8 c^{2} x^{4}} - \frac{\sqrt{c + d x^{2}} \left (a d \left (a d - 4 b c\right ) + 8 b^{2} c^{2}\right )}{16 c^{2} x^{2}} - \frac{d \left (a d \left (a d - 4 b c\right ) + 8 b^{2} c^{2}\right ) \operatorname{atanh}{\left (\frac{\sqrt{c + d x^{2}}}{\sqrt{c}} \right )}}{16 c^{\frac{5}{2}}} \]
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**7,x)
[Out]
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Mathematica [A] time = 0.206289, size = 161, normalized size = 1.08 \[ \sqrt{c+d x^2} \left (\frac{a^2 d^2-4 a b c d-8 b^2 c^2}{16 c^2 x^2}-\frac{a^2}{6 x^6}-\frac{a (a d+12 b c)}{24 c x^4}\right )-\frac{d \left (a^2 d^2-4 a b c d+8 b^2 c^2\right ) \log \left (\sqrt{c} \sqrt{c+d x^2}+c\right )}{16 c^{5/2}}+\frac{d \log (x) \left (a^2 d^2-4 a b c d+8 b^2 c^2\right )}{16 c^{5/2}} \]
Antiderivative was successfully verified.
[In] Integrate[((a + b*x^2)^2*Sqrt[c + d*x^2])/x^7,x]
[Out]
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Maple [B] time = 0.018, size = 281, normalized size = 1.9 \[ -{\frac{{a}^{2}}{6\,c{x}^{6}} \left ( d{x}^{2}+c \right ) ^{{\frac{3}{2}}}}+{\frac{{a}^{2}d}{8\,{c}^{2}{x}^{4}} \left ( d{x}^{2}+c \right ) ^{{\frac{3}{2}}}}-{\frac{{a}^{2}{d}^{2}}{16\,{c}^{3}{x}^{2}} \left ( d{x}^{2}+c \right ) ^{{\frac{3}{2}}}}-{\frac{{a}^{2}{d}^{3}}{16}\ln \left ({\frac{1}{x} \left ( 2\,c+2\,\sqrt{c}\sqrt{d{x}^{2}+c} \right ) } \right ){c}^{-{\frac{5}{2}}}}+{\frac{{a}^{2}{d}^{3}}{16\,{c}^{3}}\sqrt{d{x}^{2}+c}}-{\frac{{b}^{2}}{2\,c{x}^{2}} \left ( d{x}^{2}+c \right ) ^{{\frac{3}{2}}}}-{\frac{{b}^{2}d}{2}\ln \left ({\frac{1}{x} \left ( 2\,c+2\,\sqrt{c}\sqrt{d{x}^{2}+c} \right ) } \right ){\frac{1}{\sqrt{c}}}}+{\frac{{b}^{2}d}{2\,c}\sqrt{d{x}^{2}+c}}-{\frac{ab}{2\,c{x}^{4}} \left ( d{x}^{2}+c \right ) ^{{\frac{3}{2}}}}+{\frac{abd}{4\,{c}^{2}{x}^{2}} \left ( d{x}^{2}+c \right ) ^{{\frac{3}{2}}}}+{\frac{ab{d}^{2}}{4}\ln \left ({\frac{1}{x} \left ( 2\,c+2\,\sqrt{c}\sqrt{d{x}^{2}+c} \right ) } \right ){c}^{-{\frac{3}{2}}}}-{\frac{ab{d}^{2}}{4\,{c}^{2}}\sqrt{d{x}^{2}+c}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x^2+a)^2*(d*x^2+c)^(1/2)/x^7,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^7,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.28499, size = 1, normalized size = 0.01 \[ \left [\frac{3 \,{\left (8 \, b^{2} c^{2} d - 4 \, a b c d^{2} + a^{2} d^{3}\right )} x^{6} \log \left (-\frac{{\left (d x^{2} + 2 \, c\right )} \sqrt{c} - 2 \, \sqrt{d x^{2} + c} c}{x^{2}}\right ) - 2 \,{\left (3 \,{\left (8 \, b^{2} c^{2} + 4 \, a b c d - a^{2} d^{2}\right )} x^{4} + 8 \, a^{2} c^{2} + 2 \,{\left (12 \, a b c^{2} + a^{2} c d\right )} x^{2}\right )} \sqrt{d x^{2} + c} \sqrt{c}}{96 \, c^{\frac{5}{2}} x^{6}}, -\frac{3 \,{\left (8 \, b^{2} c^{2} d - 4 \, a b c d^{2} + a^{2} d^{3}\right )} x^{6} \arctan \left (\frac{\sqrt{-c}}{\sqrt{d x^{2} + c}}\right ) +{\left (3 \,{\left (8 \, b^{2} c^{2} + 4 \, a b c d - a^{2} d^{2}\right )} x^{4} + 8 \, a^{2} c^{2} + 2 \,{\left (12 \, a b c^{2} + a^{2} c d\right )} x^{2}\right )} \sqrt{d x^{2} + c} \sqrt{-c}}{48 \, \sqrt{-c} c^{2} x^{6}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2*sqrt(d*x^2 + c)/x^7,x, algorithm="fricas")
[Out]
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Sympy [A] time = 96.0702, size = 291, normalized size = 1.95 \[ - \frac{a^{2} c}{6 \sqrt{d} x^{7} \sqrt{\frac{c}{d x^{2}} + 1}} - \frac{5 a^{2} \sqrt{d}}{24 x^{5} \sqrt{\frac{c}{d x^{2}} + 1}} + \frac{a^{2} d^{\frac{3}{2}}}{48 c x^{3} \sqrt{\frac{c}{d x^{2}} + 1}} + \frac{a^{2} d^{\frac{5}{2}}}{16 c^{2} x \sqrt{\frac{c}{d x^{2}} + 1}} - \frac{a^{2} d^{3} \operatorname{asinh}{\left (\frac{\sqrt{c}}{\sqrt{d} x} \right )}}{16 c^{\frac{5}{2}}} - \frac{a b c}{2 \sqrt{d} x^{5} \sqrt{\frac{c}{d x^{2}} + 1}} - \frac{3 a b \sqrt{d}}{4 x^{3} \sqrt{\frac{c}{d x^{2}} + 1}} - \frac{a b d^{\frac{3}{2}}}{4 c x \sqrt{\frac{c}{d x^{2}} + 1}} + \frac{a b d^{2} \operatorname{asinh}{\left (\frac{\sqrt{c}}{\sqrt{d} x} \right )}}{4 c^{\frac{3}{2}}} - \frac{b^{2} \sqrt{d} \sqrt{\frac{c}{d x^{2}} + 1}}{2 x} - \frac{b^{2} d \operatorname{asinh}{\left (\frac{\sqrt{c}}{\sqrt{d} x} \right )}}{2 \sqrt{c}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x**2+a)**2*(d*x**2+c)**(1/2)/x**7,x)
[Out]
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GIAC/XCAS [A] time = 0.24728, size = 300, normalized size = 2.01 \[ \frac{\frac{3 \,{\left (8 \, b^{2} c^{2} d^{2} - 4 \, a b c d^{3} + a^{2} d^{4}\right )} \arctan \left (\frac{\sqrt{d x^{2} + c}}{\sqrt{-c}}\right )}{\sqrt{-c} c^{2}} - \frac{24 \,{\left (d x^{2} + c\right )}^{\frac{5}{2}} b^{2} c^{2} d^{2} - 48 \,{\left (d x^{2} + c\right )}^{\frac{3}{2}} b^{2} c^{3} d^{2} + 24 \, \sqrt{d x^{2} + c} b^{2} c^{4} d^{2} + 12 \,{\left (d x^{2} + c\right )}^{\frac{5}{2}} a b c d^{3} - 12 \, \sqrt{d x^{2} + c} a b c^{3} d^{3} - 3 \,{\left (d x^{2} + c\right )}^{\frac{5}{2}} a^{2} d^{4} + 8 \,{\left (d x^{2} + c\right )}^{\frac{3}{2}} a^{2} c d^{4} + 3 \, \sqrt{d x^{2} + c} a^{2} c^{2} d^{4}}{c^{2} d^{3} x^{6}}}{48 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2*sqrt(d*x^2 + c)/x^7,x, algorithm="giac")
[Out]