Optimal. Leaf size=100 \[ -\frac{3 \left (b^2-4 a c\right ) (b+2 c x)^2}{256 c^4 d^3}+\frac{\left (b^2-4 a c\right )^3}{256 c^4 d^3 (b+2 c x)^2}+\frac{3 \left (b^2-4 a c\right )^2 \log (b+2 c x)}{128 c^4 d^3}+\frac{(b+2 c x)^4}{512 c^4 d^3} \]
[Out]
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Rubi [A] time = 0.249724, antiderivative size = 100, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.042 \[ -\frac{3 \left (b^2-4 a c\right ) (b+2 c x)^2}{256 c^4 d^3}+\frac{\left (b^2-4 a c\right )^3}{256 c^4 d^3 (b+2 c x)^2}+\frac{3 \left (b^2-4 a c\right )^2 \log (b+2 c x)}{128 c^4 d^3}+\frac{(b+2 c x)^4}{512 c^4 d^3} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x + c*x^2)^3/(b*d + 2*c*d*x)^3,x]
[Out]
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Rubi in Sympy [A] time = 39.0247, size = 99, normalized size = 0.99 \[ \frac{\left (b + 2 c x\right )^{4}}{512 c^{4} d^{3}} - \frac{3 \left (b + 2 c x\right )^{2} \left (- 4 a c + b^{2}\right )}{256 c^{4} d^{3}} + \frac{3 \left (- 4 a c + b^{2}\right )^{2} \log{\left (b + 2 c x \right )}}{128 c^{4} d^{3}} + \frac{\left (- 4 a c + b^{2}\right )^{3}}{256 c^{4} d^{3} \left (b + 2 c x\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x**2+b*x+a)**3/(2*c*d*x+b*d)**3,x)
[Out]
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Mathematica [A] time = 0.186329, size = 90, normalized size = 0.9 \[ \frac{\frac{\left (b^2-4 a c\right )^3}{c^4 (b+2 c x)^2}+\frac{6 \left (b^2-4 a c\right )^2 \log (b+2 c x)}{c^4}-\frac{8 b x \left (b^2-6 a c\right )}{c^3}+\frac{48 a x^2}{c}+\frac{16 b x^3}{c}+8 x^4}{256 d^3} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x + c*x^2)^3/(b*d + 2*c*d*x)^3,x]
[Out]
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Maple [B] time = 0.012, size = 192, normalized size = 1.9 \[{\frac{{x}^{4}}{32\,{d}^{3}}}+{\frac{b{x}^{3}}{16\,c{d}^{3}}}+{\frac{3\,a{x}^{2}}{16\,c{d}^{3}}}+{\frac{3\,abx}{16\,{c}^{2}{d}^{3}}}-{\frac{x{b}^{3}}{32\,{c}^{3}{d}^{3}}}-{\frac{{a}^{3}}{4\,c{d}^{3} \left ( 2\,cx+b \right ) ^{2}}}+{\frac{3\,{a}^{2}{b}^{2}}{16\,{c}^{2}{d}^{3} \left ( 2\,cx+b \right ) ^{2}}}-{\frac{3\,a{b}^{4}}{64\,{c}^{3}{d}^{3} \left ( 2\,cx+b \right ) ^{2}}}+{\frac{{b}^{6}}{256\,{d}^{3}{c}^{4} \left ( 2\,cx+b \right ) ^{2}}}+{\frac{3\,\ln \left ( 2\,cx+b \right ){a}^{2}}{8\,{c}^{2}{d}^{3}}}-{\frac{3\,\ln \left ( 2\,cx+b \right ) a{b}^{2}}{16\,{c}^{3}{d}^{3}}}+{\frac{3\,\ln \left ( 2\,cx+b \right ){b}^{4}}{128\,{d}^{3}{c}^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x^2+b*x+a)^3/(2*c*d*x+b*d)^3,x)
[Out]
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Maxima [A] time = 0.70672, size = 198, normalized size = 1.98 \[ \frac{b^{6} - 12 \, a b^{4} c + 48 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}}{256 \,{\left (4 \, c^{6} d^{3} x^{2} + 4 \, b c^{5} d^{3} x + b^{2} c^{4} d^{3}\right )}} + \frac{c^{3} x^{4} + 2 \, b c^{2} x^{3} + 6 \, a c^{2} x^{2} -{\left (b^{3} - 6 \, a b c\right )} x}{32 \, c^{3} d^{3}} + \frac{3 \,{\left (b^{4} - 8 \, a b^{2} c + 16 \, a^{2} c^{2}\right )} \log \left (2 \, c x + b\right )}{128 \, c^{4} d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)^3/(2*c*d*x + b*d)^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.205489, size = 340, normalized size = 3.4 \[ \frac{32 \, c^{6} x^{6} + 96 \, b c^{5} x^{5} + b^{6} - 12 \, a b^{4} c + 48 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3} + 24 \,{\left (3 \, b^{2} c^{4} + 8 \, a c^{5}\right )} x^{4} - 16 \,{\left (b^{3} c^{3} - 24 \, a b c^{4}\right )} x^{3} - 16 \,{\left (2 \, b^{4} c^{2} - 15 \, a b^{2} c^{3}\right )} x^{2} - 8 \,{\left (b^{5} c - 6 \, a b^{3} c^{2}\right )} x + 6 \,{\left (b^{6} - 8 \, a b^{4} c + 16 \, a^{2} b^{2} c^{2} + 4 \,{\left (b^{4} c^{2} - 8 \, a b^{2} c^{3} + 16 \, a^{2} c^{4}\right )} x^{2} + 4 \,{\left (b^{5} c - 8 \, a b^{3} c^{2} + 16 \, a^{2} b c^{3}\right )} x\right )} \log \left (2 \, c x + b\right )}{256 \,{\left (4 \, c^{6} d^{3} x^{2} + 4 \, b c^{5} d^{3} x + b^{2} c^{4} d^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)^3/(2*c*d*x + b*d)^3,x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.54392, size = 150, normalized size = 1.5 \[ \frac{3 a x^{2}}{16 c d^{3}} + \frac{b x^{3}}{16 c d^{3}} - \frac{64 a^{3} c^{3} - 48 a^{2} b^{2} c^{2} + 12 a b^{4} c - b^{6}}{256 b^{2} c^{4} d^{3} + 1024 b c^{5} d^{3} x + 1024 c^{6} d^{3} x^{2}} + \frac{x^{4}}{32 d^{3}} + \frac{x \left (6 a b c - b^{3}\right )}{32 c^{3} d^{3}} + \frac{3 \left (4 a c - b^{2}\right )^{2} \log{\left (b + 2 c x \right )}}{128 c^{4} d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x**2+b*x+a)**3/(2*c*d*x+b*d)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.216081, size = 200, normalized size = 2. \[ \frac{3 \,{\left (b^{4} - 8 \, a b^{2} c + 16 \, a^{2} c^{2}\right )}{\rm ln}\left ({\left | 2 \, c x + b \right |}\right )}{128 \, c^{4} d^{3}} + \frac{b^{6} - 12 \, a b^{4} c + 48 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}}{256 \,{\left (2 \, c x + b\right )}^{2} c^{4} d^{3}} + \frac{c^{12} d^{9} x^{4} + 2 \, b c^{11} d^{9} x^{3} + 6 \, a c^{11} d^{9} x^{2} - b^{3} c^{9} d^{9} x + 6 \, a b c^{10} d^{9} x}{32 \, c^{12} d^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)^3/(2*c*d*x + b*d)^3,x, algorithm="giac")
[Out]