Optimal. Leaf size=121 \[ -\frac {\left (b^2-4 a c\right ) (b d+2 c d x)^{3/2}}{64 c^4 d^5}-\frac {3 \left (b^2-4 a c\right )^2}{64 c^4 d^3 \sqrt {b d+2 c d x}}+\frac {\left (b^2-4 a c\right )^3}{320 c^4 d (b d+2 c d x)^{5/2}}+\frac {(b d+2 c d x)^{7/2}}{448 c^4 d^7} \]
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Rubi [A] time = 0.05, antiderivative size = 121, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.038, Rules used = {683} \begin {gather*} -\frac {\left (b^2-4 a c\right ) (b d+2 c d x)^{3/2}}{64 c^4 d^5}-\frac {3 \left (b^2-4 a c\right )^2}{64 c^4 d^3 \sqrt {b d+2 c d x}}+\frac {\left (b^2-4 a c\right )^3}{320 c^4 d (b d+2 c d x)^{5/2}}+\frac {(b d+2 c d x)^{7/2}}{448 c^4 d^7} \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)^{7/2}} \, dx &=\int \left (\frac {\left (-b^2+4 a c\right )^3}{64 c^3 (b d+2 c d x)^{7/2}}+\frac {3 \left (-b^2+4 a c\right )^2}{64 c^3 d^2 (b d+2 c d x)^{3/2}}+\frac {3 \left (-b^2+4 a c\right ) \sqrt {b d+2 c d x}}{64 c^3 d^4}+\frac {(b d+2 c d x)^{5/2}}{64 c^3 d^6}\right ) \, dx\\ &=\frac {\left (b^2-4 a c\right )^3}{320 c^4 d (b d+2 c d x)^{5/2}}-\frac {3 \left (b^2-4 a c\right )^2}{64 c^4 d^3 \sqrt {b d+2 c d x}}-\frac {\left (b^2-4 a c\right ) (b d+2 c d x)^{3/2}}{64 c^4 d^5}+\frac {(b d+2 c d x)^{7/2}}{448 c^4 d^7}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 83, normalized size = 0.69 \begin {gather*} \frac {-35 \left (b^2-4 a c\right ) (b+2 c x)^4-105 \left (b^2-4 a c\right )^2 (b+2 c x)^2+7 \left (b^2-4 a c\right )^3+5 (b+2 c x)^6}{2240 c^4 d (d (b+2 c x))^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.12, size = 174, normalized size = 1.44 \begin {gather*} \frac {-7 a^3 c^3-21 a^2 b^2 c^2-105 a^2 b c^3 x-105 a^2 c^4 x^2+14 a b^4 c+70 a b^3 c^2 x+105 a b^2 c^3 x^2+70 a b c^4 x^3+35 a c^5 x^4-2 b^6-10 b^5 c x-15 b^4 c^2 x^2-5 b^3 c^3 x^3+10 b^2 c^4 x^4+15 b c^5 x^5+5 c^6 x^6}{35 c^4 d (b d+2 c d x)^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.40, size = 208, normalized size = 1.72 \begin {gather*} \frac {{\left (5 \, c^{6} x^{6} + 15 \, b c^{5} x^{5} - 2 \, b^{6} + 14 \, a b^{4} c - 21 \, a^{2} b^{2} c^{2} - 7 \, a^{3} c^{3} + 5 \, {\left (2 \, b^{2} c^{4} + 7 \, a c^{5}\right )} x^{4} - 5 \, {\left (b^{3} c^{3} - 14 \, a b c^{4}\right )} x^{3} - 15 \, {\left (b^{4} c^{2} - 7 \, a b^{2} c^{3} + 7 \, a^{2} c^{4}\right )} x^{2} - 5 \, {\left (2 \, b^{5} c - 14 \, a b^{3} c^{2} + 21 \, a^{2} b c^{3}\right )} x\right )} \sqrt {2 \, c d x + b d}}{35 \, {\left (8 \, c^{7} d^{4} x^{3} + 12 \, b c^{6} d^{4} x^{2} + 6 \, b^{2} c^{5} d^{4} x + b^{3} c^{4} d^{4}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.27, size = 186, normalized size = 1.54 \begin {gather*} \frac {b^{6} d^{2} - 12 \, a b^{4} c d^{2} + 48 \, a^{2} b^{2} c^{2} d^{2} - 64 \, a^{3} c^{3} d^{2} - 15 \, {\left (2 \, c d x + b d\right )}^{2} b^{4} + 120 \, {\left (2 \, c d x + b d\right )}^{2} a b^{2} c - 240 \, {\left (2 \, c d x + b d\right )}^{2} a^{2} c^{2}}{320 \, {\left (2 \, c d x + b d\right )}^{\frac {5}{2}} c^{4} d^{3}} - \frac {7 \, {\left (2 \, c d x + b d\right )}^{\frac {3}{2}} b^{2} c^{24} d^{44} - 28 \, {\left (2 \, c d x + b d\right )}^{\frac {3}{2}} a c^{25} d^{44} - {\left (2 \, c d x + b d\right )}^{\frac {7}{2}} c^{24} d^{42}}{448 \, c^{28} d^{49}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 174, normalized size = 1.44 \begin {gather*} -\frac {\left (2 c x +b \right ) \left (-5 c^{6} x^{6}-15 b \,c^{5} x^{5}-35 a \,c^{5} x^{4}-10 b^{2} c^{4} x^{4}-70 a b \,c^{4} x^{3}+5 b^{3} c^{3} x^{3}+105 a^{2} c^{4} x^{2}-105 a \,b^{2} c^{3} x^{2}+15 b^{4} c^{2} x^{2}+105 a^{2} b \,c^{3} x -70 a \,b^{3} c^{2} x +10 b^{5} c x +7 a^{3} c^{3}+21 a^{2} b^{2} c^{2}-14 a \,b^{4} c +2 b^{6}\right )}{35 \left (2 c d x +b d \right )^{\frac {7}{2}} c^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.40, size = 142, normalized size = 1.17 \begin {gather*} -\frac {\frac {7 \, {\left (15 \, {\left (b^{4} - 8 \, a b^{2} c + 16 \, a^{2} c^{2}\right )} {\left (2 \, c d x + b d\right )}^{2} - {\left (b^{6} - 12 \, a b^{4} c + 48 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}\right )} d^{2}\right )}}{{\left (2 \, c d x + b d\right )}^{\frac {5}{2}} c^{3} d^{2}} + \frac {5 \, {\left (7 \, {\left (2 \, c d x + b d\right )}^{\frac {3}{2}} {\left (b^{2} - 4 \, a c\right )} d^{2} - {\left (2 \, c d x + b d\right )}^{\frac {7}{2}}\right )}}{c^{3} d^{6}}}{2240 \, c d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.52, size = 170, normalized size = 1.40 \begin {gather*} -\frac {7\,a^3\,c^3+21\,a^2\,b^2\,c^2+105\,a^2\,b\,c^3\,x+105\,a^2\,c^4\,x^2-14\,a\,b^4\,c-70\,a\,b^3\,c^2\,x-105\,a\,b^2\,c^3\,x^2-70\,a\,b\,c^4\,x^3-35\,a\,c^5\,x^4+2\,b^6+10\,b^5\,c\,x+15\,b^4\,c^2\,x^2+5\,b^3\,c^3\,x^3-10\,b^2\,c^4\,x^4-15\,b\,c^5\,x^5-5\,c^6\,x^6}{35\,c^4\,d\,{\left (b\,d+2\,c\,d\,x\right )}^{5/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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