Optimal. Leaf size=138 \[ \frac{x \left (a^2 d^4+2 a c d^2+b^2 d^2+c^2\right )+2 b d^2 \left (a+\frac{c}{d^2}\right )}{d^4 \sqrt{1-d^2 x^2}}-\frac{\sin ^{-1}(d x) \left (4 a c d^2+2 b^2 d^2+3 c^2\right )}{2 d^5}+\frac{2 b c \sqrt{1-d^2 x^2}}{d^4}+\frac{c^2 x \sqrt{1-d^2 x^2}}{2 d^4} \]
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Rubi [A] time = 0.32729, antiderivative size = 138, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 32, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.156 \[ \frac{x \left (a^2 d^4+2 a c d^2+b^2 d^2+c^2\right )+2 b \left (a d^2+c\right )}{d^4 \sqrt{1-d^2 x^2}}-\frac{\sin ^{-1}(d x) \left (4 a c d^2+2 b^2 d^2+3 c^2\right )}{2 d^5}+\frac{2 b c \sqrt{1-d^2 x^2}}{d^4}+\frac{c^2 x \sqrt{1-d^2 x^2}}{2 d^4} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x + c*x^2)^2/((1 - d*x)^(3/2)*(1 + d*x)^(3/2)),x]
[Out]
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Rubi in Sympy [A] time = 97.2099, size = 155, normalized size = 1.12 \[ \frac{2 b c x^{2} \sqrt{- d^{2} x^{2} + 1}}{d^{2}} + \frac{c^{2} x^{3} \sqrt{- d^{2} x^{2} + 1}}{d^{2}} + \frac{x \left (a + b x + c x^{2}\right )^{2}}{\sqrt{- d^{2} x^{2} + 1}} + \frac{\left (96 b \left (a d^{2} + 2 c\right ) + x \left (96 a c d^{2} + 48 b^{2} d^{2} + 72 c^{2}\right )\right ) \sqrt{- d^{2} x^{2} + 1}}{48 d^{4}} - \frac{\left (4 a c d^{2} + 2 b^{2} d^{2} + 3 c^{2}\right ) \operatorname{asin}{\left (d x \right )}}{2 d^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x**2+b*x+a)**2/(-d*x+1)**(3/2)/(d*x+1)**(3/2),x)
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Mathematica [A] time = 0.261702, size = 114, normalized size = 0.83 \[ \frac{\frac{d \left (x \left (2 a^2 d^4+4 a c d^2+c^2 \left (3-d^2 x^2\right )\right )+4 b \left (a d^2+c \left (2-d^2 x^2\right )\right )+2 b^2 d^2 x\right )}{\sqrt{1-d^2 x^2}}-\sin ^{-1}(d x) \left (4 a c d^2+2 b^2 d^2+3 c^2\right )}{2 d^5} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x + c*x^2)^2/((1 - d*x)^(3/2)*(1 + d*x)^(3/2)),x]
[Out]
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Maple [C] time = 0.036, size = 380, normalized size = 2.8 \[{\frac{{\it csgn} \left ( d \right ) }{ \left ( 2\,dx-2 \right ){d}^{5}}\sqrt{-dx+1} \left ({\it csgn} \left ( d \right ){x}^{3}{c}^{2}{d}^{3}\sqrt{-{d}^{2}{x}^{2}+1}-2\,\sqrt{-{d}^{2}{x}^{2}+1}{\it csgn} \left ( d \right ){d}^{5}x{a}^{2}+4\,{\it csgn} \left ( d \right ){x}^{2}bc{d}^{3}\sqrt{-{d}^{2}{x}^{2}+1}-4\,\arctan \left ({\frac{{\it csgn} \left ( d \right ) dx}{\sqrt{-{d}^{2}{x}^{2}+1}}} \right ){x}^{2}ac{d}^{4}-2\,\arctan \left ({\frac{{\it csgn} \left ( d \right ) dx}{\sqrt{-{d}^{2}{x}^{2}+1}}} \right ){x}^{2}{b}^{2}{d}^{4}-4\,acx\sqrt{-{d}^{2}{x}^{2}+1}{d}^{3}{\it csgn} \left ( d \right ) -2\,{b}^{2}x\sqrt{-{d}^{2}{x}^{2}+1}{d}^{3}{\it csgn} \left ( d \right ) -4\,\sqrt{-{d}^{2}{x}^{2}+1}ab{d}^{3}{\it csgn} \left ( d \right ) -3\,\arctan \left ({\frac{{\it csgn} \left ( d \right ) dx}{\sqrt{-{d}^{2}{x}^{2}+1}}} \right ){x}^{2}{c}^{2}{d}^{2}-3\,{c}^{2}x\sqrt{-{d}^{2}{x}^{2}+1}{\it csgn} \left ( d \right ) d-8\,\sqrt{-{d}^{2}{x}^{2}+1}bc{\it csgn} \left ( d \right ) d+4\,ac\arctan \left ({\frac{{\it csgn} \left ( d \right ) dx}{\sqrt{-{d}^{2}{x}^{2}+1}}} \right ){d}^{2}+2\,{b}^{2}\arctan \left ({\frac{{\it csgn} \left ( d \right ) dx}{\sqrt{-{d}^{2}{x}^{2}+1}}} \right ){d}^{2}+3\,{c}^{2}\arctan \left ({\frac{{\it csgn} \left ( d \right ) dx}{\sqrt{-{d}^{2}{x}^{2}+1}}} \right ) \right ){\frac{1}{\sqrt{-{d}^{2}{x}^{2}+1}}}{\frac{1}{\sqrt{dx+1}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x^2+b*x+a)^2/(-d*x+1)^(3/2)/(d*x+1)^(3/2),x)
[Out]
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Maxima [A] time = 0.773188, size = 270, normalized size = 1.96 \[ \frac{a^{2} x}{\sqrt{-d^{2} x^{2} + 1}} - \frac{c^{2} x^{3}}{2 \, \sqrt{-d^{2} x^{2} + 1} d^{2}} - \frac{2 \, b c x^{2}}{\sqrt{-d^{2} x^{2} + 1} d^{2}} + \frac{2 \, a b}{\sqrt{-d^{2} x^{2} + 1} d^{2}} + \frac{{\left (b^{2} + 2 \, a c\right )} x}{\sqrt{-d^{2} x^{2} + 1} d^{2}} - \frac{{\left (b^{2} + 2 \, a c\right )} \arcsin \left (\frac{d^{2} x}{\sqrt{d^{2}}}\right )}{\sqrt{d^{2}} d^{2}} + \frac{3 \, c^{2} x}{2 \, \sqrt{-d^{2} x^{2} + 1} d^{4}} - \frac{3 \, c^{2} \arcsin \left (\frac{d^{2} x}{\sqrt{d^{2}}}\right )}{2 \, \sqrt{d^{2}} d^{4}} + \frac{4 \, b c}{\sqrt{-d^{2} x^{2} + 1} d^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)^2/((d*x + 1)^(3/2)*(-d*x + 1)^(3/2)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.286159, size = 593, normalized size = 4.3 \[ -\frac{3 \, c^{2} d^{5} x^{5} + 8 \, a b d^{5} x^{2} - 4 \,{\left (a b d^{7} - b c d^{5}\right )} x^{4} -{\left (6 \, a^{2} d^{7} + 6 \,{\left (b^{2} + 2 \, a c\right )} d^{5} + 13 \, c^{2} d^{3}\right )} x^{3} -{\left (c^{2} d^{5} x^{5} + 4 \, b c d^{5} x^{4} + 8 \, a b d^{5} x^{2} -{\left (2 \, a^{2} d^{7} + 2 \,{\left (b^{2} + 2 \, a c\right )} d^{5} + 7 \, c^{2} d^{3}\right )} x^{3} + 4 \,{\left (2 \, a^{2} d^{5} + 2 \,{\left (b^{2} + 2 \, a c\right )} d^{3} + 3 \, c^{2} d\right )} x\right )} \sqrt{d x + 1} \sqrt{-d x + 1} + 4 \,{\left (2 \, a^{2} d^{5} + 2 \,{\left (b^{2} + 2 \, a c\right )} d^{3} + 3 \, c^{2} d\right )} x - 2 \,{\left ({\left (2 \,{\left (b^{2} + 2 \, a c\right )} d^{6} + 3 \, c^{2} d^{4}\right )} x^{4} + 8 \,{\left (b^{2} + 2 \, a c\right )} d^{2} - 5 \,{\left (2 \,{\left (b^{2} + 2 \, a c\right )} d^{4} + 3 \, c^{2} d^{2}\right )} x^{2} -{\left (8 \,{\left (b^{2} + 2 \, a c\right )} d^{2} - 3 \,{\left (2 \,{\left (b^{2} + 2 \, a c\right )} d^{4} + 3 \, c^{2} d^{2}\right )} x^{2} + 12 \, c^{2}\right )} \sqrt{d x + 1} \sqrt{-d x + 1} + 12 \, c^{2}\right )} \arctan \left (\frac{\sqrt{d x + 1} \sqrt{-d x + 1} - 1}{d x}\right )}{2 \,{\left (d^{9} x^{4} - 5 \, d^{7} x^{2} + 4 \, d^{5} +{\left (3 \, d^{7} x^{2} - 4 \, d^{5}\right )} \sqrt{d x + 1} \sqrt{-d x + 1}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)^2/((d*x + 1)^(3/2)*(-d*x + 1)^(3/2)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (a + b x + c x^{2}\right )^{2}}{\left (- d x + 1\right )^{\frac{3}{2}} \left (d x + 1\right )^{\frac{3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x**2+b*x+a)**2/(-d*x+1)**(3/2)/(d*x+1)**(3/2),x)
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GIAC/XCAS [A] time = 0.3037, size = 509, normalized size = 3.69 \[ -\frac{1}{384} \,{\left (2 \, b^{2} d^{17} + 4 \, a c d^{17} + 3 \, c^{2} d^{15}\right )} \arcsin \left (\frac{1}{2} \, \sqrt{2} \sqrt{d x + 1}\right ) - \frac{{\left (a^{2} d^{19} + 2 \, a b d^{18} + b^{2} d^{17} + 2 \, a c d^{17} + 10 \, b c d^{16} - c^{2} d^{15} -{\left ({\left (d x + 1\right )} c^{2} d^{15} + 4 \, b c d^{16} - 3 \, c^{2} d^{15}\right )}{\left (d x + 1\right )}\right )} \sqrt{d x + 1} \sqrt{-d x + 1}}{768 \,{\left (d x - 1\right )}} + \frac{\frac{a^{2} d^{4}{\left (\sqrt{2} - \sqrt{-d x + 1}\right )}}{\sqrt{d x + 1}} - \frac{2 \, a b d^{3}{\left (\sqrt{2} - \sqrt{-d x + 1}\right )}}{\sqrt{d x + 1}} + \frac{b^{2} d^{2}{\left (\sqrt{2} - \sqrt{-d x + 1}\right )}}{\sqrt{d x + 1}} + \frac{2 \, a c d^{2}{\left (\sqrt{2} - \sqrt{-d x + 1}\right )}}{\sqrt{d x + 1}} - \frac{2 \, b c d{\left (\sqrt{2} - \sqrt{-d x + 1}\right )}}{\sqrt{d x + 1}} + \frac{c^{2}{\left (\sqrt{2} - \sqrt{-d x + 1}\right )}}{\sqrt{d x + 1}}}{4 \, d^{5}} - \frac{{\left (a^{2} d^{4} - 2 \, a b d^{3} + b^{2} d^{2} + 2 \, a c d^{2} - 2 \, b c d + c^{2}\right )} \sqrt{d x + 1}}{4 \, d^{5}{\left (\sqrt{2} - \sqrt{-d x + 1}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)^2/((d*x + 1)^(3/2)*(-d*x + 1)^(3/2)),x, algorithm="giac")
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