Optimal. Leaf size=166 \[ \frac{\sin ^{-1}(d x) \left (8 a^2 d^4+8 a c d^2+4 b^2 d^2+3 c^2\right )}{8 d^5}-\frac{x \sqrt{1-d^2 x^2} \left (c \left (8 a+\frac{3 c}{d^2}\right )+4 b^2\right )}{8 d^2}-\frac{2 b \sqrt{1-d^2 x^2} \left (3 a d^2+2 c\right )}{3 d^4}-\frac{2 b c x^2 \sqrt{1-d^2 x^2}}{3 d^2}-\frac{c^2 x^3 \sqrt{1-d^2 x^2}}{4 d^2} \]
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Rubi [A] time = 0.535479, antiderivative size = 166, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 32, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ \frac{\sin ^{-1}(d x) \left (8 a^2 d^4+8 a c d^2+4 b^2 d^2+3 c^2\right )}{8 d^5}-\frac{x \sqrt{1-d^2 x^2} \left (c \left (8 a+\frac{3 c}{d^2}\right )+4 b^2\right )}{8 d^2}-\frac{2 b \sqrt{1-d^2 x^2} \left (3 a d^2+2 c\right )}{3 d^4}-\frac{2 b c x^2 \sqrt{1-d^2 x^2}}{3 d^2}-\frac{c^2 x^3 \sqrt{1-d^2 x^2}}{4 d^2} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x + c*x^2)^2/(Sqrt[1 - d*x]*Sqrt[1 + d*x]),x]
[Out]
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Rubi in Sympy [A] time = 44.7715, size = 128, normalized size = 0.77 \[ - \frac{\left (5 b + 3 c x\right ) \sqrt{- d^{2} x^{2} + 1} \left (a + b x + c x^{2}\right )}{12 d^{2}} - \frac{\left (2 b \left (19 a d^{2} + 16 c\right ) + x \left (2 b^{2} d^{2} + 9 c \left (2 a d^{2} + c\right )\right )\right ) \sqrt{- d^{2} x^{2} + 1}}{24 d^{4}} + \frac{\left (8 a^{2} d^{4} + 8 a c d^{2} + 4 b^{2} d^{2} + 3 c^{2}\right ) \operatorname{asin}{\left (d x \right )}}{8 d^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x**2+b*x+a)**2/(-d*x+1)**(1/2)/(d*x+1)**(1/2),x)
[Out]
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Mathematica [A] time = 0.171887, size = 114, normalized size = 0.69 \[ \frac{3 \sin ^{-1}(d x) \left (8 a^2 d^4+8 a c d^2+4 b^2 d^2+3 c^2\right )-d \sqrt{1-d^2 x^2} \left (16 b \left (3 a d^2+c d^2 x^2+2 c\right )+3 c x \left (8 a d^2+2 c d^2 x^2+3 c\right )+12 b^2 d^2 x\right )}{24 d^5} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x + c*x^2)^2/(Sqrt[1 - d*x]*Sqrt[1 + d*x]),x]
[Out]
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Maple [C] time = 0.033, size = 291, normalized size = 1.8 \[ -{\frac{{\it csgn} \left ( d \right ) }{24\,{d}^{5}}\sqrt{-dx+1}\sqrt{dx+1} \left ( 6\,{\it csgn} \left ( d \right ){x}^{3}{c}^{2}{d}^{3}\sqrt{-{d}^{2}{x}^{2}+1}+16\,{\it csgn} \left ( d \right ){x}^{2}bc{d}^{3}\sqrt{-{d}^{2}{x}^{2}+1}+24\,acx\sqrt{-{d}^{2}{x}^{2}+1}{d}^{3}{\it csgn} \left ( d \right ) +12\,{b}^{2}x\sqrt{-{d}^{2}{x}^{2}+1}{d}^{3}{\it csgn} \left ( d \right ) +48\,\sqrt{-{d}^{2}{x}^{2}+1}ab{d}^{3}{\it csgn} \left ( d \right ) -24\,\arctan \left ({\frac{{\it csgn} \left ( d \right ) dx}{\sqrt{-{d}^{2}{x}^{2}+1}}} \right ){a}^{2}{d}^{4}+9\,{c}^{2}x\sqrt{-{d}^{2}{x}^{2}+1}{\it csgn} \left ( d \right ) d+32\,\sqrt{-{d}^{2}{x}^{2}+1}bc{\it csgn} \left ( d \right ) d-24\,ac\arctan \left ({\frac{{\it csgn} \left ( d \right ) dx}{\sqrt{-{d}^{2}{x}^{2}+1}}} \right ){d}^{2}-12\,{b}^{2}\arctan \left ({\frac{{\it csgn} \left ( d \right ) dx}{\sqrt{-{d}^{2}{x}^{2}+1}}} \right ){d}^{2}-9\,{c}^{2}\arctan \left ({\frac{{\it csgn} \left ( d \right ) dx}{\sqrt{-{d}^{2}{x}^{2}+1}}} \right ) \right ){\frac{1}{\sqrt{-{d}^{2}{x}^{2}+1}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x^2+b*x+a)^2/(-d*x+1)^(1/2)/(d*x+1)^(1/2),x)
[Out]
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Maxima [A] time = 0.779709, size = 275, normalized size = 1.66 \[ -\frac{\sqrt{-d^{2} x^{2} + 1} c^{2} x^{3}}{4 \, d^{2}} - \frac{2 \, \sqrt{-d^{2} x^{2} + 1} b c x^{2}}{3 \, d^{2}} + \frac{a^{2} \arcsin \left (\frac{d^{2} x}{\sqrt{d^{2}}}\right )}{\sqrt{d^{2}}} - \frac{2 \, \sqrt{-d^{2} x^{2} + 1} a b}{d^{2}} - \frac{\sqrt{-d^{2} x^{2} + 1}{\left (b^{2} + 2 \, a c\right )} x}{2 \, d^{2}} - \frac{3 \, \sqrt{-d^{2} x^{2} + 1} c^{2} x}{8 \, d^{4}} + \frac{{\left (b^{2} + 2 \, a c\right )} \arcsin \left (\frac{d^{2} x}{\sqrt{d^{2}}}\right )}{2 \, \sqrt{d^{2}} d^{2}} - \frac{4 \, \sqrt{-d^{2} x^{2} + 1} b c}{3 \, d^{4}} + \frac{3 \, c^{2} \arcsin \left (\frac{d^{2} x}{\sqrt{d^{2}}}\right )}{8 \, \sqrt{d^{2}} d^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)^2/(sqrt(d*x + 1)*sqrt(-d*x + 1)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.280622, size = 717, normalized size = 4.32 \[ \frac{24 \, c^{2} d^{7} x^{7} + 64 \, b c d^{7} x^{6} - 192 \, a b d^{5} x^{2} + 12 \,{\left (4 \,{\left (b^{2} + 2 \, a c\right )} d^{7} - 3 \, c^{2} d^{5}\right )} x^{5} + 48 \,{\left (3 \, a b d^{7} - 2 \, b c d^{5}\right )} x^{4} - 12 \,{\left (12 \,{\left (b^{2} + 2 \, a c\right )} d^{5} + 5 \, c^{2} d^{3}\right )} x^{3} -{\left (6 \, c^{2} d^{7} x^{7} + 16 \, b c d^{7} x^{6} - 192 \, a b d^{5} x^{2} + 3 \,{\left (4 \,{\left (b^{2} + 2 \, a c\right )} d^{7} - 13 \, c^{2} d^{5}\right )} x^{5} + 48 \,{\left (a b d^{7} - 2 \, b c d^{5}\right )} x^{4} - 24 \,{\left (4 \,{\left (b^{2} + 2 \, a c\right )} d^{5} + c^{2} d^{3}\right )} x^{3} + 24 \,{\left (4 \,{\left (b^{2} + 2 \, a c\right )} d^{3} + 3 \, c^{2} d\right )} x\right )} \sqrt{d x + 1} \sqrt{-d x + 1} + 24 \,{\left (4 \,{\left (b^{2} + 2 \, a c\right )} d^{3} + 3 \, c^{2} d\right )} x - 6 \,{\left (64 \, a^{2} d^{4} +{\left (8 \, a^{2} d^{8} + 4 \,{\left (b^{2} + 2 \, a c\right )} d^{6} + 3 \, c^{2} d^{4}\right )} x^{4} + 32 \,{\left (b^{2} + 2 \, a c\right )} d^{2} - 8 \,{\left (8 \, a^{2} d^{6} + 4 \,{\left (b^{2} + 2 \, a c\right )} d^{4} + 3 \, c^{2} d^{2}\right )} x^{2} - 4 \,{\left (16 \, a^{2} d^{4} + 8 \,{\left (b^{2} + 2 \, a c\right )} d^{2} -{\left (8 \, a^{2} d^{6} + 4 \,{\left (b^{2} + 2 \, a c\right )} d^{4} + 3 \, c^{2} d^{2}\right )} x^{2} + 6 \, c^{2}\right )} \sqrt{d x + 1} \sqrt{-d x + 1} + 24 \, c^{2}\right )} \arctan \left (\frac{\sqrt{d x + 1} \sqrt{-d x + 1} - 1}{d x}\right )}{24 \,{\left (d^{9} x^{4} - 8 \, d^{7} x^{2} + 8 \, d^{5} + 4 \,{\left (d^{7} x^{2} - 2 \, d^{5}\right )} \sqrt{d x + 1} \sqrt{-d x + 1}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)^2/(sqrt(d*x + 1)*sqrt(-d*x + 1)),x, algorithm="fricas")
[Out]
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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((c*x**2+b*x+a)**2/(-d*x+1)**(1/2)/(d*x+1)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.292303, size = 243, normalized size = 1.46 \[ -\frac{{\left (48 \, a b d^{19} - 12 \, b^{2} d^{18} - 24 \, a c d^{18} + 48 \, b c d^{17} - 15 \, c^{2} d^{16} +{\left (12 \, b^{2} d^{18} + 24 \, a c d^{18} - 32 \, b c d^{17} + 27 \, c^{2} d^{16} + 2 \,{\left (3 \,{\left (d x + 1\right )} c^{2} d^{16} + 8 \, b c d^{17} - 9 \, c^{2} d^{16}\right )}{\left (d x + 1\right )}\right )}{\left (d x + 1\right )}\right )} \sqrt{d x + 1} \sqrt{-d x + 1} - 6 \,{\left (8 \, a^{2} d^{20} + 4 \, b^{2} d^{18} + 8 \, a c d^{18} + 3 \, c^{2} d^{16}\right )} \arcsin \left (\frac{1}{2} \, \sqrt{2} \sqrt{d x + 1}\right )}{344064 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)^2/(sqrt(d*x + 1)*sqrt(-d*x + 1)),x, algorithm="giac")
[Out]