Optimal. Leaf size=94 \[ \frac {\left (b^2-4 a c\right )^3}{640 c^4 d^6 (b+2 c x)^5}-\frac {\left (b^2-4 a c\right )^2}{128 c^4 d^6 (b+2 c x)^3}+\frac {3 \left (b^2-4 a c\right )}{128 c^4 d^6 (b+2 c x)}+\frac {x}{64 c^3 d^6} \]
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Rubi [A] time = 0.09, antiderivative size = 94, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {683} \begin {gather*} \frac {\left (b^2-4 a c\right )^3}{640 c^4 d^6 (b+2 c x)^5}-\frac {\left (b^2-4 a c\right )^2}{128 c^4 d^6 (b+2 c x)^3}+\frac {3 \left (b^2-4 a c\right )}{128 c^4 d^6 (b+2 c x)}+\frac {x}{64 c^3 d^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 683
Rubi steps
\begin {align*} \int \frac {\left (a+b x+c x^2\right )^3}{(b d+2 c d x)^6} \, dx &=\int \left (\frac {1}{64 c^3 d^6}+\frac {\left (-b^2+4 a c\right )^3}{64 c^3 d^6 (b+2 c x)^6}+\frac {3 \left (-b^2+4 a c\right )^2}{64 c^3 d^6 (b+2 c x)^4}+\frac {3 \left (-b^2+4 a c\right )}{64 c^3 d^6 (b+2 c x)^2}\right ) \, dx\\ &=\frac {x}{64 c^3 d^6}+\frac {\left (b^2-4 a c\right )^3}{640 c^4 d^6 (b+2 c x)^5}-\frac {\left (b^2-4 a c\right )^2}{128 c^4 d^6 (b+2 c x)^3}+\frac {3 \left (b^2-4 a c\right )}{128 c^4 d^6 (b+2 c x)}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 72, normalized size = 0.77 \begin {gather*} \frac {\frac {\left (b^2-4 a c\right )^3}{(b+2 c x)^5}-\frac {5 \left (b^2-4 a c\right )^2}{(b+2 c x)^3}+\frac {15 \left (b^2-4 a c\right )}{b+2 c x}+10 c x}{640 c^4 d^6} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a+b x+c x^2\right )^3}{(b d+2 c d x)^6} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [B] time = 0.40, size = 227, normalized size = 2.41 \begin {gather*} \frac {320 \, c^{6} x^{6} + 800 \, b c^{5} x^{5} + 11 \, b^{6} - 32 \, a b^{4} c - 32 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3} + 80 \, {\left (13 \, b^{2} c^{4} - 12 \, a c^{5}\right )} x^{4} + 80 \, {\left (11 \, b^{3} c^{3} - 24 \, a b c^{4}\right )} x^{3} + 40 \, {\left (11 \, b^{4} c^{2} - 32 \, a b^{2} c^{3} - 8 \, a^{2} c^{4}\right )} x^{2} + 10 \, {\left (11 \, b^{5} c - 32 \, a b^{3} c^{2} - 32 \, a^{2} b c^{3}\right )} x}{640 \, {\left (32 \, c^{9} d^{6} x^{5} + 80 \, b c^{8} d^{6} x^{4} + 80 \, b^{2} c^{7} d^{6} x^{3} + 40 \, b^{3} c^{6} d^{6} x^{2} + 10 \, b^{4} c^{5} d^{6} x + b^{5} c^{4} d^{6}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 160, normalized size = 1.70 \begin {gather*} \frac {x}{64 \, c^{3} d^{6}} + \frac {240 \, b^{2} c^{4} x^{4} - 960 \, a c^{5} x^{4} + 480 \, b^{3} c^{3} x^{3} - 1920 \, a b c^{4} x^{3} + 340 \, b^{4} c^{2} x^{2} - 1280 \, a b^{2} c^{3} x^{2} - 320 \, a^{2} c^{4} x^{2} + 100 \, b^{5} c x - 320 \, a b^{3} c^{2} x - 320 \, a^{2} b c^{3} x + 11 \, b^{6} - 32 \, a b^{4} c - 32 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}}{640 \, {\left (2 \, c x + b\right )}^{5} c^{4} d^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 114, normalized size = 1.21 \begin {gather*} \frac {\frac {x}{64 c^{3}}-\frac {48 a^{2} c^{2}-24 a \,b^{2} c +3 b^{4}}{384 \left (2 c x +b \right )^{3} c^{4}}-\frac {64 a^{3} c^{3}-48 a^{2} b^{2} c^{2}+12 a \,b^{4} c -b^{6}}{640 \left (2 c x +b \right )^{5} c^{4}}-\frac {12 a c -3 b^{2}}{128 \left (2 c x +b \right ) c^{4}}}{d^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.55, size = 218, normalized size = 2.32 \begin {gather*} \frac {11 \, b^{6} - 32 \, a b^{4} c - 32 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3} + 240 \, {\left (b^{2} c^{4} - 4 \, a c^{5}\right )} x^{4} + 480 \, {\left (b^{3} c^{3} - 4 \, a b c^{4}\right )} x^{3} + 20 \, {\left (17 \, b^{4} c^{2} - 64 \, a b^{2} c^{3} - 16 \, a^{2} c^{4}\right )} x^{2} + 20 \, {\left (5 \, b^{5} c - 16 \, a b^{3} c^{2} - 16 \, a^{2} b c^{3}\right )} x}{640 \, {\left (32 \, c^{9} d^{6} x^{5} + 80 \, b c^{8} d^{6} x^{4} + 80 \, b^{2} c^{7} d^{6} x^{3} + 40 \, b^{3} c^{6} d^{6} x^{2} + 10 \, b^{4} c^{5} d^{6} x + b^{5} c^{4} d^{6}\right )}} + \frac {x}{64 \, c^{3} d^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.53, size = 129, normalized size = 1.37 \begin {gather*} -\frac {b^2\,\left (\frac {a^2\,c^2}{20}+2\,a\,c^3\,x^2-\frac {c^4\,x^4}{4}\right )+b\,\left (\frac {a^2\,c^3\,x}{2}+3\,a\,c^4\,x^3-\frac {7\,c^5\,x^5}{10}\right )+\frac {a^3\,c^3}{10}-\frac {c^6\,x^6}{2}+\frac {3\,a\,c^5\,x^4}{2}+\frac {a^2\,c^4\,x^2}{2}+\frac {a\,b^4\,c}{20}+\frac {a\,b^3\,c^2\,x}{2}}{c^4\,d^6\,{\left (b+2\,c\,x\right )}^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 2.85, size = 223, normalized size = 2.37 \begin {gather*} \frac {- 64 a^{3} c^{3} - 32 a^{2} b^{2} c^{2} - 32 a b^{4} c + 11 b^{6} + x^{4} \left (- 960 a c^{5} + 240 b^{2} c^{4}\right ) + x^{3} \left (- 1920 a b c^{4} + 480 b^{3} c^{3}\right ) + x^{2} \left (- 320 a^{2} c^{4} - 1280 a b^{2} c^{3} + 340 b^{4} c^{2}\right ) + x \left (- 320 a^{2} b c^{3} - 320 a b^{3} c^{2} + 100 b^{5} c\right )}{640 b^{5} c^{4} d^{6} + 6400 b^{4} c^{5} d^{6} x + 25600 b^{3} c^{6} d^{6} x^{2} + 51200 b^{2} c^{7} d^{6} x^{3} + 51200 b c^{8} d^{6} x^{4} + 20480 c^{9} d^{6} x^{5}} + \frac {x}{64 c^{3} d^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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