Optimal. Leaf size=571 \[ -\frac{c \left (-c d^2 \left (-8 a^2 d^2-b \sqrt{b^2-4 a c}+5 b^2\right )-a b d^4 \left (\sqrt{b^2-4 a c}+b\right )+12 a c^2 d^2+4 c^3\right ) \tanh ^{-1}\left (\frac{d^2 x \left (b-\sqrt{b^2-4 a c}\right )+2 c}{\sqrt{2} \sqrt{1-d^2 x^2} \sqrt{-b d^2 \left (b-\sqrt{b^2-4 a c}\right )+2 a c d^2+2 c^2}}\right )}{\sqrt{2} \left (b^2-4 a c\right )^{3/2} \sqrt{-b d^2 \left (b-\sqrt{b^2-4 a c}\right )+2 a c d^2+2 c^2} \left (b^2 d^2-\left (a d^2+c\right )^2\right )}+\frac{c \left (-4 c d^2 \left (b^2-2 a^2 d^2\right )-b d^2 \left (\sqrt{b^2-4 a c}+b\right ) \left (c-a d^2\right )-2 a b^2 d^4+12 a c^2 d^2+4 c^3\right ) \tanh ^{-1}\left (\frac{d^2 x \left (\sqrt{b^2-4 a c}+b\right )+2 c}{\sqrt{2} \sqrt{1-d^2 x^2} \sqrt{-b d^2 \left (\sqrt{b^2-4 a c}+b\right )+2 a c d^2+2 c^2}}\right )}{\sqrt{2} \left (b^2-4 a c\right )^{3/2} \sqrt{-b d^2 \left (\sqrt{b^2-4 a c}+b\right )+2 a c d^2+2 c^2} \left (b^2 d^2-\left (a d^2+c\right )^2\right )}-\frac{\sqrt{1-d^2 x^2} \left (b \left (b^2 d^2-c \left (3 a d^2+c\right )\right )-c x \left (2 a c d^2-b^2 d^2+2 c^2\right )\right )}{\left (b^2-4 a c\right ) \left (b^2 d^2-\left (a d^2+c\right )^2\right ) \left (a+b x+c x^2\right )} \]
[Out]
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Rubi [A] time = 10.4805, antiderivative size = 571, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 32, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.156 \[ -\frac{c \left (-c d^2 \left (-8 a^2 d^2-b \sqrt{b^2-4 a c}+5 b^2\right )-a b d^4 \left (\sqrt{b^2-4 a c}+b\right )+12 a c^2 d^2+4 c^3\right ) \tanh ^{-1}\left (\frac{d^2 x \left (b-\sqrt{b^2-4 a c}\right )+2 c}{\sqrt{2} \sqrt{1-d^2 x^2} \sqrt{-b d^2 \left (b-\sqrt{b^2-4 a c}\right )+2 a c d^2+2 c^2}}\right )}{\sqrt{2} \left (b^2-4 a c\right )^{3/2} \sqrt{-b d^2 \left (b-\sqrt{b^2-4 a c}\right )+2 a c d^2+2 c^2} \left (b^2 d^2-\left (a d^2+c\right )^2\right )}+\frac{c \left (-4 c d^2 \left (b^2-2 a^2 d^2\right )-b d^2 \left (\sqrt{b^2-4 a c}+b\right ) \left (c-a d^2\right )-2 a b^2 d^4+12 a c^2 d^2+4 c^3\right ) \tanh ^{-1}\left (\frac{d^2 x \left (\sqrt{b^2-4 a c}+b\right )+2 c}{\sqrt{2} \sqrt{1-d^2 x^2} \sqrt{-b d^2 \left (\sqrt{b^2-4 a c}+b\right )+2 a c d^2+2 c^2}}\right )}{\sqrt{2} \left (b^2-4 a c\right )^{3/2} \sqrt{-b d^2 \left (\sqrt{b^2-4 a c}+b\right )+2 a c d^2+2 c^2} \left (b^2 d^2-\left (a d^2+c\right )^2\right )}-\frac{\sqrt{1-d^2 x^2} \left (b \left (b^2 d^2-c \left (3 a d^2+c\right )\right )-c x \left (2 a c d^2-b^2 d^2+2 c^2\right )\right )}{\left (b^2-4 a c\right ) \left (b^2 d^2-\left (a d^2+c\right )^2\right ) \left (a+b x+c x^2\right )} \]
Antiderivative was successfully verified.
[In] Int[1/(Sqrt[1 - d*x]*Sqrt[1 + d*x]*(a + b*x + c*x^2)^2),x]
[Out]
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Rubi in Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(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 = 4.03246, size = 800, normalized size = 1.4 \[ -\frac{-\frac{2 \sqrt{1-d^2 x^2} \left (d^2 b^3+c d^2 x b^2-c \left (3 a d^2+c\right ) b-2 c^2 \left (a d^2+c\right ) x\right )}{\left (b^2-4 a c\right ) (a+x (b+c x))}+\frac{c \left (-a b \left (b+\sqrt{b^2-4 a c}\right ) d^4+12 a c^2 d^2+c \left (-5 b^2+\sqrt{b^2-4 a c} b+8 a^2 d^2\right ) d^2+4 c^3\right ) \log \left (-b-2 c x+\sqrt{b^2-4 a c}\right )}{\left (b^2-4 a c\right )^{3/2} \sqrt{c^2+a d^2 c+\frac{1}{2} b \left (\sqrt{b^2-4 a c}-b\right ) d^2}}+\frac{c \left (a b \left (b-\sqrt{b^2-4 a c}\right ) d^4-12 a c^2 d^2+c \left (5 b^2+\sqrt{b^2-4 a c} b-8 a^2 d^2\right ) d^2-4 c^3\right ) \log \left (b+2 c x+\sqrt{b^2-4 a c}\right )}{\left (b^2-4 a c\right )^{3/2} \sqrt{c^2+a d^2 c-\frac{1}{2} b \left (b+\sqrt{b^2-4 a c}\right ) d^2}}-\frac{c \left (-a b \left (b+\sqrt{b^2-4 a c}\right ) d^4+12 a c^2 d^2+c \left (-5 b^2+\sqrt{b^2-4 a c} b+8 a^2 d^2\right ) d^2+4 c^3\right ) \log \left (-b x d^2+\sqrt{b^2-4 a c} x d^2-2 c-\sqrt{4 c^2+4 a d^2 c+2 b \left (\sqrt{b^2-4 a c}-b\right ) d^2} \sqrt{1-d^2 x^2}\right )}{\left (b^2-4 a c\right )^{3/2} \sqrt{c^2+a d^2 c+\frac{1}{2} b \left (\sqrt{b^2-4 a c}-b\right ) d^2}}+\frac{c \left (a b \left (\sqrt{b^2-4 a c}-b\right ) d^4+12 a c^2 d^2+c \left (-5 b^2-\sqrt{b^2-4 a c} b+8 a^2 d^2\right ) d^2+4 c^3\right ) \log \left (b x d^2+\sqrt{b^2-4 a c} x d^2+2 c+\sqrt{4 c^2+4 a d^2 c-2 b \left (b+\sqrt{b^2-4 a c}\right ) d^2} \sqrt{1-d^2 x^2}\right )}{\left (b^2-4 a c\right )^{3/2} \sqrt{c^2+a d^2 c-\frac{1}{2} b \left (b+\sqrt{b^2-4 a c}\right ) d^2}}}{2 \left (a^2 d^4-b^2 d^2+2 a c d^2+c^2\right )} \]
Antiderivative was successfully verified.
[In] Integrate[1/(Sqrt[1 - d*x]*Sqrt[1 + d*x]*(a + b*x + c*x^2)^2),x]
[Out]
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Maple [C] time = 0.77, size = 41837, normalized size = 73.3 \[ \text{output too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(c*x^2+b*x+a)^2/(-d*x+1)^(1/2)/(d*x+1)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (c x^{2} + b x + a\right )}^{2} \sqrt{d x + 1} \sqrt{-d x + 1}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^2 + b*x + a)^2*sqrt(d*x + 1)*sqrt(-d*x + 1)),x, algorithm="maxima")
[Out]
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((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(1/(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 [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^2 + b*x + a)^2*sqrt(d*x + 1)*sqrt(-d*x + 1)),x, algorithm="giac")
[Out]