Optimal. Leaf size=45 \[ \frac {b^2-4 a c}{48 c^2 d^7 (b+2 c x)^6}-\frac {1}{32 c^2 d^7 (b+2 c x)^4} \]
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Rubi [A] time = 0.03, antiderivative size = 45, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {683} \[ \frac {b^2-4 a c}{48 c^2 d^7 (b+2 c x)^6}-\frac {1}{32 c^2 d^7 (b+2 c x)^4} \]
Antiderivative was successfully verified.
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Rule 683
Rubi steps
\begin {align*} \int \frac {a+b x+c x^2}{(b d+2 c d x)^7} \, dx &=\int \left (\frac {-b^2+4 a c}{4 c d^7 (b+2 c x)^7}+\frac {1}{4 c d^7 (b+2 c x)^5}\right ) \, dx\\ &=\frac {b^2-4 a c}{48 c^2 d^7 (b+2 c x)^6}-\frac {1}{32 c^2 d^7 (b+2 c x)^4}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 43, normalized size = 0.96 \[ \frac {\frac {b^2-4 a c}{48 c^2 (b+2 c x)^6}-\frac {1}{32 c^2 (b+2 c x)^4}}{d^7} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.99, size = 113, normalized size = 2.51 \[ -\frac {12 \, c^{2} x^{2} + 12 \, b c x + b^{2} + 8 \, a c}{96 \, {\left (64 \, c^{8} d^{7} x^{6} + 192 \, b c^{7} d^{7} x^{5} + 240 \, b^{2} c^{6} d^{7} x^{4} + 160 \, b^{3} c^{5} d^{7} x^{3} + 60 \, b^{4} c^{4} d^{7} x^{2} + 12 \, b^{5} c^{3} d^{7} x + b^{6} c^{2} d^{7}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 37, normalized size = 0.82 \[ -\frac {12 \, c^{2} x^{2} + 12 \, b c x + b^{2} + 8 \, a c}{96 \, {\left (2 \, c x + b\right )}^{6} c^{2} d^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 42, normalized size = 0.93 \[ \frac {-\frac {1}{32 \left (2 c x +b \right )^{4} c^{2}}-\frac {4 a c -b^{2}}{48 \left (2 c x +b \right )^{6} c^{2}}}{d^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.39, size = 113, normalized size = 2.51 \[ -\frac {12 \, c^{2} x^{2} + 12 \, b c x + b^{2} + 8 \, a c}{96 \, {\left (64 \, c^{8} d^{7} x^{6} + 192 \, b c^{7} d^{7} x^{5} + 240 \, b^{2} c^{6} d^{7} x^{4} + 160 \, b^{3} c^{5} d^{7} x^{3} + 60 \, b^{4} c^{4} d^{7} x^{2} + 12 \, b^{5} c^{3} d^{7} x + b^{6} c^{2} d^{7}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.47, size = 113, normalized size = 2.51 \[ -\frac {\frac {b^2+8\,a\,c}{96\,c^2}+\frac {x^2}{8}+\frac {b\,x}{8\,c}}{b^6\,d^7+12\,b^5\,c\,d^7\,x+60\,b^4\,c^2\,d^7\,x^2+160\,b^3\,c^3\,d^7\,x^3+240\,b^2\,c^4\,d^7\,x^4+192\,b\,c^5\,d^7\,x^5+64\,c^6\,d^7\,x^6} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.90, size = 121, normalized size = 2.69 \[ \frac {- 8 a c - b^{2} - 12 b c x - 12 c^{2} x^{2}}{96 b^{6} c^{2} d^{7} + 1152 b^{5} c^{3} d^{7} x + 5760 b^{4} c^{4} d^{7} x^{2} + 15360 b^{3} c^{5} d^{7} x^{3} + 23040 b^{2} c^{6} d^{7} x^{4} + 18432 b c^{7} d^{7} x^{5} + 6144 c^{8} d^{7} x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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