Optimal. Leaf size=169 \[ \frac{(2 b c-a d) \left (5 a^2 d^2-8 a b c d+8 b^2 c^2\right ) \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right )}{16 b^{7/2}}+\frac{d x \sqrt{a+b x^2} \left (15 a^2 d^2-44 a b c d+44 b^2 c^2\right )}{48 b^3}+\frac{5 d x \sqrt{a+b x^2} \left (c+d x^2\right ) (2 b c-a d)}{24 b^2}+\frac{d x \sqrt{a+b x^2} \left (c+d x^2\right )^2}{6 b} \]
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Rubi [A] time = 0.334012, antiderivative size = 169, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.238 \[ \frac{(2 b c-a d) \left (5 a^2 d^2-8 a b c d+8 b^2 c^2\right ) \tanh ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a+b x^2}}\right )}{16 b^{7/2}}+\frac{d x \sqrt{a+b x^2} \left (15 a^2 d^2-44 a b c d+44 b^2 c^2\right )}{48 b^3}+\frac{5 d x \sqrt{a+b x^2} \left (c+d x^2\right ) (2 b c-a d)}{24 b^2}+\frac{d x \sqrt{a+b x^2} \left (c+d x^2\right )^2}{6 b} \]
Antiderivative was successfully verified.
[In] Int[(c + d*x^2)^3/Sqrt[a + b*x^2],x]
[Out]
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Rubi in Sympy [A] time = 42.7041, size = 163, normalized size = 0.96 \[ \frac{d x \sqrt{a + b x^{2}} \left (c + d x^{2}\right )^{2}}{6 b} - \frac{5 d x \sqrt{a + b x^{2}} \left (c + d x^{2}\right ) \left (a d - 2 b c\right )}{24 b^{2}} + \frac{d x \sqrt{a + b x^{2}} \left (15 a^{2} d^{2} - 44 a b c d + 44 b^{2} c^{2}\right )}{48 b^{3}} - \frac{\left (a d - 2 b c\right ) \left (5 a^{2} d^{2} - 8 a b c d + 8 b^{2} c^{2}\right ) \operatorname{atanh}{\left (\frac{\sqrt{b} x}{\sqrt{a + b x^{2}}} \right )}}{16 b^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((d*x**2+c)**3/(b*x**2+a)**(1/2),x)
[Out]
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Mathematica [A] time = 0.156407, size = 140, normalized size = 0.83 \[ \frac{\sqrt{b} d x \sqrt{a+b x^2} \left (15 a^2 d^2-2 a b d \left (27 c+5 d x^2\right )+4 b^2 \left (18 c^2+9 c d x^2+2 d^2 x^4\right )\right )+3 \left (-5 a^3 d^3+18 a^2 b c d^2-24 a b^2 c^2 d+16 b^3 c^3\right ) \log \left (\sqrt{b} \sqrt{a+b x^2}+b x\right )}{48 b^{7/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(c + d*x^2)^3/Sqrt[a + b*x^2],x]
[Out]
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Maple [A] time = 0.017, size = 228, normalized size = 1.4 \[{{c}^{3}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){\frac{1}{\sqrt{b}}}}+{\frac{{d}^{3}{x}^{5}}{6\,b}\sqrt{b{x}^{2}+a}}-{\frac{5\,a{d}^{3}{x}^{3}}{24\,{b}^{2}}\sqrt{b{x}^{2}+a}}+{\frac{5\,{d}^{3}{a}^{2}x}{16\,{b}^{3}}\sqrt{b{x}^{2}+a}}-{\frac{5\,{a}^{3}{d}^{3}}{16}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{7}{2}}}}+{\frac{3\,c{d}^{2}{x}^{3}}{4\,b}\sqrt{b{x}^{2}+a}}-{\frac{9\,c{d}^{2}ax}{8\,{b}^{2}}\sqrt{b{x}^{2}+a}}+{\frac{9\,{a}^{2}c{d}^{2}}{8}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{5}{2}}}}+{\frac{3\,{c}^{2}dx}{2\,b}\sqrt{b{x}^{2}+a}}-{\frac{3\,a{c}^{2}d}{2}\ln \left ( x\sqrt{b}+\sqrt{b{x}^{2}+a} \right ){b}^{-{\frac{3}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((d*x^2+c)^3/(b*x^2+a)^(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((d*x^2 + c)^3/sqrt(b*x^2 + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.270199, size = 1, normalized size = 0.01 \[ \left [\frac{2 \,{\left (8 \, b^{2} d^{3} x^{5} + 2 \,{\left (18 \, b^{2} c d^{2} - 5 \, a b d^{3}\right )} x^{3} + 3 \,{\left (24 \, b^{2} c^{2} d - 18 \, a b c d^{2} + 5 \, a^{2} d^{3}\right )} x\right )} \sqrt{b x^{2} + a} \sqrt{b} - 3 \,{\left (16 \, b^{3} c^{3} - 24 \, a b^{2} c^{2} d + 18 \, a^{2} b c d^{2} - 5 \, a^{3} d^{3}\right )} \log \left (2 \, \sqrt{b x^{2} + a} b x -{\left (2 \, b x^{2} + a\right )} \sqrt{b}\right )}{96 \, b^{\frac{7}{2}}}, \frac{{\left (8 \, b^{2} d^{3} x^{5} + 2 \,{\left (18 \, b^{2} c d^{2} - 5 \, a b d^{3}\right )} x^{3} + 3 \,{\left (24 \, b^{2} c^{2} d - 18 \, a b c d^{2} + 5 \, a^{2} d^{3}\right )} x\right )} \sqrt{b x^{2} + a} \sqrt{-b} + 3 \,{\left (16 \, b^{3} c^{3} - 24 \, a b^{2} c^{2} d + 18 \, a^{2} b c d^{2} - 5 \, a^{3} d^{3}\right )} \arctan \left (\frac{\sqrt{-b} x}{\sqrt{b x^{2} + a}}\right )}{48 \, \sqrt{-b} b^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^2 + c)^3/sqrt(b*x^2 + a),x, algorithm="fricas")
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Sympy [A] time = 39.8273, size = 400, normalized size = 2.37 \[ \frac{5 a^{\frac{5}{2}} d^{3} x}{16 b^{3} \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{9 a^{\frac{3}{2}} c d^{2} x}{8 b^{2} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{5 a^{\frac{3}{2}} d^{3} x^{3}}{48 b^{2} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{3 \sqrt{a} c^{2} d x \sqrt{1 + \frac{b x^{2}}{a}}}{2 b} - \frac{3 \sqrt{a} c d^{2} x^{3}}{8 b \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{\sqrt{a} d^{3} x^{5}}{24 b \sqrt{1 + \frac{b x^{2}}{a}}} - \frac{5 a^{3} d^{3} \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{16 b^{\frac{7}{2}}} + \frac{9 a^{2} c d^{2} \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{8 b^{\frac{5}{2}}} - \frac{3 a c^{2} d \operatorname{asinh}{\left (\frac{\sqrt{b} x}{\sqrt{a}} \right )}}{2 b^{\frac{3}{2}}} + c^{3} \left (\begin{cases} \frac{\sqrt{- \frac{a}{b}} \operatorname{asin}{\left (x \sqrt{- \frac{b}{a}} \right )}}{\sqrt{a}} & \text{for}\: a > 0 \wedge b < 0 \\\frac{\sqrt{\frac{a}{b}} \operatorname{asinh}{\left (x \sqrt{\frac{b}{a}} \right )}}{\sqrt{a}} & \text{for}\: a > 0 \wedge b > 0 \\\frac{\sqrt{- \frac{a}{b}} \operatorname{acosh}{\left (x \sqrt{- \frac{b}{a}} \right )}}{\sqrt{- a}} & \text{for}\: b > 0 \wedge a < 0 \end{cases}\right ) + \frac{3 c d^{2} x^{5}}{4 \sqrt{a} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{d^{3} x^{7}}{6 \sqrt{a} \sqrt{1 + \frac{b x^{2}}{a}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x**2+c)**3/(b*x**2+a)**(1/2),x)
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GIAC/XCAS [A] time = 0.242198, size = 203, normalized size = 1.2 \[ \frac{1}{48} \,{\left (2 \,{\left (\frac{4 \, d^{3} x^{2}}{b} + \frac{18 \, b^{4} c d^{2} - 5 \, a b^{3} d^{3}}{b^{5}}\right )} x^{2} + \frac{3 \,{\left (24 \, b^{4} c^{2} d - 18 \, a b^{3} c d^{2} + 5 \, a^{2} b^{2} d^{3}\right )}}{b^{5}}\right )} \sqrt{b x^{2} + a} x - \frac{{\left (16 \, b^{3} c^{3} - 24 \, a b^{2} c^{2} d + 18 \, a^{2} b c d^{2} - 5 \, a^{3} d^{3}\right )}{\rm ln}\left ({\left | -\sqrt{b} x + \sqrt{b x^{2} + a} \right |}\right )}{16 \, b^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^2 + c)^3/sqrt(b*x^2 + a),x, algorithm="giac")
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