Optimal. Leaf size=132 \[ -\frac{12 c \sqrt{a+b x+c x^2}}{d^3 \left (b^2-4 a c\right )^2 (b+2 c x)^2}-\frac{2}{d^3 \left (b^2-4 a c\right ) (b+2 c x)^2 \sqrt{a+b x+c x^2}}-\frac{6 \sqrt{c} \tan ^{-1}\left (\frac{2 \sqrt{c} \sqrt{a+b x+c x^2}}{\sqrt{b^2-4 a c}}\right )}{d^3 \left (b^2-4 a c\right )^{5/2}} \]
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Rubi [A] time = 0.220401, antiderivative size = 132, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154 \[ -\frac{12 c \sqrt{a+b x+c x^2}}{d^3 \left (b^2-4 a c\right )^2 (b+2 c x)^2}-\frac{2}{d^3 \left (b^2-4 a c\right ) (b+2 c x)^2 \sqrt{a+b x+c x^2}}-\frac{6 \sqrt{c} \tan ^{-1}\left (\frac{2 \sqrt{c} \sqrt{a+b x+c x^2}}{\sqrt{b^2-4 a c}}\right )}{d^3 \left (b^2-4 a c\right )^{5/2}} \]
Antiderivative was successfully verified.
[In] Int[1/((b*d + 2*c*d*x)^3*(a + b*x + c*x^2)^(3/2)),x]
[Out]
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Rubi in Sympy [A] time = 54.5126, size = 131, normalized size = 0.99 \[ - \frac{6 \sqrt{c} \operatorname{atan}{\left (\frac{2 \sqrt{c} \sqrt{a + b x + c x^{2}}}{\sqrt{- 4 a c + b^{2}}} \right )}}{d^{3} \left (- 4 a c + b^{2}\right )^{\frac{5}{2}}} - \frac{12 c \sqrt{a + b x + c x^{2}}}{d^{3} \left (b + 2 c x\right )^{2} \left (- 4 a c + b^{2}\right )^{2}} - \frac{2}{d^{3} \left (b + 2 c x\right )^{2} \left (- 4 a c + b^{2}\right ) \sqrt{a + b x + c x^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(2*c*d*x+b*d)**3/(c*x**2+b*x+a)**(3/2),x)
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Mathematica [A] time = 0.698234, size = 157, normalized size = 1.19 \[ \frac{\frac{6 \sqrt{c} \log \left (2 c \sqrt{4 a c-b^2} \sqrt{a+x (b+c x)}+4 a c^{3/2}+b^2 \left (-\sqrt{c}\right )\right )}{\left (4 a c-b^2\right )^{5/2}}-\frac{2 \left (2 c \left (a+3 c x^2\right )+b^2+6 b c x\right )}{\left (b^2-4 a c\right )^2 (b+2 c x)^2 \sqrt{a+x (b+c x)}}-\frac{6 \sqrt{c} \log (b+2 c x)}{\left (4 a c-b^2\right )^{5/2}}}{d^3} \]
Antiderivative was successfully verified.
[In] Integrate[1/((b*d + 2*c*d*x)^3*(a + b*x + c*x^2)^(3/2)),x]
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Maple [A] time = 0.018, size = 218, normalized size = 1.7 \[ -{\frac{1}{4\,{c}^{2}{d}^{3} \left ( 4\,ac-{b}^{2} \right ) } \left ( x+{\frac{b}{2\,c}} \right ) ^{-2}{\frac{1}{\sqrt{ \left ( x+{\frac{b}{2\,c}} \right ) ^{2}c+{\frac{4\,ac-{b}^{2}}{4\,c}}}}}}-3\,{\frac{1}{{d}^{3} \left ( 4\,ac-{b}^{2} \right ) ^{2}}{\frac{1}{\sqrt{ \left ( x+1/2\,{\frac{b}{c}} \right ) ^{2}c+1/4\,{\frac{4\,ac-{b}^{2}}{c}}}}}}+6\,{\frac{1}{{d}^{3} \left ( 4\,ac-{b}^{2} \right ) ^{2}}\ln \left ({1 \left ( 1/2\,{\frac{4\,ac-{b}^{2}}{c}}+1/2\,\sqrt{{\frac{4\,ac-{b}^{2}}{c}}}\sqrt{4\, \left ( x+1/2\,{\frac{b}{c}} \right ) ^{2}c+{\frac{4\,ac-{b}^{2}}{c}}} \right ) \left ( x+1/2\,{\frac{b}{c}} \right ) ^{-1}} \right ){\frac{1}{\sqrt{{\frac{4\,ac-{b}^{2}}{c}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(2*c*d*x+b*d)^3/(c*x^2+b*x+a)^(3/2),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(1/((2*c*d*x + b*d)^3*(c*x^2 + b*x + a)^(3/2)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.389565, size = 1, normalized size = 0.01 \[ \left [\frac{3 \,{\left (4 \, c^{3} x^{4} + 8 \, b c^{2} x^{3} + a b^{2} +{\left (5 \, b^{2} c + 4 \, a c^{2}\right )} x^{2} +{\left (b^{3} + 4 \, a b c\right )} x\right )} \sqrt{-\frac{c}{b^{2} - 4 \, a c}} \log \left (-\frac{4 \, c^{2} x^{2} + 4 \, b c x - b^{2} + 8 \, a c - 4 \, \sqrt{c x^{2} + b x + a}{\left (b^{2} - 4 \, a c\right )} \sqrt{-\frac{c}{b^{2} - 4 \, a c}}}{4 \, c^{2} x^{2} + 4 \, b c x + b^{2}}\right ) - 2 \,{\left (6 \, c^{2} x^{2} + 6 \, b c x + b^{2} + 2 \, a c\right )} \sqrt{c x^{2} + b x + a}}{4 \,{\left (b^{4} c^{3} - 8 \, a b^{2} c^{4} + 16 \, a^{2} c^{5}\right )} d^{3} x^{4} + 8 \,{\left (b^{5} c^{2} - 8 \, a b^{3} c^{3} + 16 \, a^{2} b c^{4}\right )} d^{3} x^{3} +{\left (5 \, b^{6} c - 36 \, a b^{4} c^{2} + 48 \, a^{2} b^{2} c^{3} + 64 \, a^{3} c^{4}\right )} d^{3} x^{2} +{\left (b^{7} - 4 \, a b^{5} c - 16 \, a^{2} b^{3} c^{2} + 64 \, a^{3} b c^{3}\right )} d^{3} x +{\left (a b^{6} - 8 \, a^{2} b^{4} c + 16 \, a^{3} b^{2} c^{2}\right )} d^{3}}, \frac{2 \,{\left (3 \,{\left (4 \, c^{3} x^{4} + 8 \, b c^{2} x^{3} + a b^{2} +{\left (5 \, b^{2} c + 4 \, a c^{2}\right )} x^{2} +{\left (b^{3} + 4 \, a b c\right )} x\right )} \sqrt{\frac{c}{b^{2} - 4 \, a c}} \arctan \left (\frac{1}{2 \, \sqrt{c x^{2} + b x + a} \sqrt{\frac{c}{b^{2} - 4 \, a c}}}\right ) -{\left (6 \, c^{2} x^{2} + 6 \, b c x + b^{2} + 2 \, a c\right )} \sqrt{c x^{2} + b x + a}\right )}}{4 \,{\left (b^{4} c^{3} - 8 \, a b^{2} c^{4} + 16 \, a^{2} c^{5}\right )} d^{3} x^{4} + 8 \,{\left (b^{5} c^{2} - 8 \, a b^{3} c^{3} + 16 \, a^{2} b c^{4}\right )} d^{3} x^{3} +{\left (5 \, b^{6} c - 36 \, a b^{4} c^{2} + 48 \, a^{2} b^{2} c^{3} + 64 \, a^{3} c^{4}\right )} d^{3} x^{2} +{\left (b^{7} - 4 \, a b^{5} c - 16 \, a^{2} b^{3} c^{2} + 64 \, a^{3} b c^{3}\right )} d^{3} x +{\left (a b^{6} - 8 \, a^{2} b^{4} c + 16 \, a^{3} b^{2} c^{2}\right )} d^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((2*c*d*x + b*d)^3*(c*x^2 + b*x + a)^(3/2)),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{\int \frac{1}{a b^{3} \sqrt{a + b x + c x^{2}} + 6 a b^{2} c x \sqrt{a + b x + c x^{2}} + 12 a b c^{2} x^{2} \sqrt{a + b x + c x^{2}} + 8 a c^{3} x^{3} \sqrt{a + b x + c x^{2}} + b^{4} x \sqrt{a + b x + c x^{2}} + 7 b^{3} c x^{2} \sqrt{a + b x + c x^{2}} + 18 b^{2} c^{2} x^{3} \sqrt{a + b x + c x^{2}} + 20 b c^{3} x^{4} \sqrt{a + b x + c x^{2}} + 8 c^{4} x^{5} \sqrt{a + b x + c x^{2}}}\, dx}{d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(2*c*d*x+b*d)**3/(c*x**2+b*x+a)**(3/2),x)
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((2*c*d*x + b*d)^3*(c*x^2 + b*x + a)^(3/2)),x, algorithm="giac")
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