Optimal. Leaf size=79 \[ \frac{4 \left (a+b x+c x^2\right )^{3/2}}{15 d^6 \left (b^2-4 a c\right )^2 (b+2 c x)^3}+\frac{2 \left (a+b x+c x^2\right )^{3/2}}{5 d^6 \left (b^2-4 a c\right ) (b+2 c x)^5} \]
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Rubi [A] time = 0.0348507, antiderivative size = 79, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {693, 682} \[ \frac{4 \left (a+b x+c x^2\right )^{3/2}}{15 d^6 \left (b^2-4 a c\right )^2 (b+2 c x)^3}+\frac{2 \left (a+b x+c x^2\right )^{3/2}}{5 d^6 \left (b^2-4 a c\right ) (b+2 c x)^5} \]
Antiderivative was successfully verified.
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Rule 693
Rule 682
Rubi steps
\begin{align*} \int \frac{\sqrt{a+b x+c x^2}}{(b d+2 c d x)^6} \, dx &=\frac{2 \left (a+b x+c x^2\right )^{3/2}}{5 \left (b^2-4 a c\right ) d^6 (b+2 c x)^5}+\frac{2 \int \frac{\sqrt{a+b x+c x^2}}{(b d+2 c d x)^4} \, dx}{5 \left (b^2-4 a c\right ) d^2}\\ &=\frac{2 \left (a+b x+c x^2\right )^{3/2}}{5 \left (b^2-4 a c\right ) d^6 (b+2 c x)^5}+\frac{4 \left (a+b x+c x^2\right )^{3/2}}{15 \left (b^2-4 a c\right )^2 d^6 (b+2 c x)^3}\\ \end{align*}
Mathematica [A] time = 0.0293914, size = 62, normalized size = 0.78 \[ \frac{2 (a+x (b+c x))^{3/2} \left (4 c \left (2 c x^2-3 a\right )+5 b^2+8 b c x\right )}{15 d^6 \left (b^2-4 a c\right )^2 (b+2 c x)^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.043, size = 70, normalized size = 0.9 \begin{align*} -{\frac{-16\,{c}^{2}{x}^{2}-16\,bcx+24\,ac-10\,{b}^{2}}{15\, \left ( 2\,cx+b \right ) ^{5}{d}^{6} \left ( 16\,{a}^{2}{c}^{2}-8\,ac{b}^{2}+{b}^{4} \right ) } \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 21.128, size = 575, normalized size = 7.28 \begin{align*} \frac{2 \,{\left (8 \, c^{3} x^{4} + 16 \, b c^{2} x^{3} + 5 \, a b^{2} - 12 \, a^{2} c +{\left (13 \, b^{2} c - 4 \, a c^{2}\right )} x^{2} +{\left (5 \, b^{3} - 4 \, a b c\right )} x\right )} \sqrt{c x^{2} + b x + a}}{15 \,{\left (32 \,{\left (b^{4} c^{5} - 8 \, a b^{2} c^{6} + 16 \, a^{2} c^{7}\right )} d^{6} x^{5} + 80 \,{\left (b^{5} c^{4} - 8 \, a b^{3} c^{5} + 16 \, a^{2} b c^{6}\right )} d^{6} x^{4} + 80 \,{\left (b^{6} c^{3} - 8 \, a b^{4} c^{4} + 16 \, a^{2} b^{2} c^{5}\right )} d^{6} x^{3} + 40 \,{\left (b^{7} c^{2} - 8 \, a b^{5} c^{3} + 16 \, a^{2} b^{3} c^{4}\right )} d^{6} x^{2} + 10 \,{\left (b^{8} c - 8 \, a b^{6} c^{2} + 16 \, a^{2} b^{4} c^{3}\right )} d^{6} x +{\left (b^{9} - 8 \, a b^{7} c + 16 \, a^{2} b^{5} c^{2}\right )} d^{6}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\int \frac{\sqrt{a + b x + c x^{2}}}{b^{6} + 12 b^{5} c x + 60 b^{4} c^{2} x^{2} + 160 b^{3} c^{3} x^{3} + 240 b^{2} c^{4} x^{4} + 192 b c^{5} x^{5} + 64 c^{6} x^{6}}\, dx}{d^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.48839, size = 571, normalized size = 7.23 \begin{align*} \frac{60 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )}^{6} c^{\frac{7}{2}} + 180 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )}^{5} b c^{3} + 220 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )}^{4} b^{2} c^{\frac{5}{2}} + 20 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )}^{4} a c^{\frac{7}{2}} + 140 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )}^{3} b^{3} c^{2} + 40 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )}^{3} a b c^{3} + 50 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )}^{2} b^{4} c^{\frac{3}{2}} + 20 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )}^{2} a b^{2} c^{\frac{5}{2}} + 20 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )}^{2} a^{2} c^{\frac{7}{2}} + 10 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )} b^{5} c + 20 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )} a^{2} b c^{3} + b^{6} \sqrt{c} - 2 \, a b^{4} c^{\frac{3}{2}} + 8 \, a^{2} b^{2} c^{\frac{5}{2}} - 4 \, a^{3} c^{\frac{7}{2}}}{30 \,{\left (2 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )}^{2} c + 2 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )} b \sqrt{c} + b^{2} - 2 \, a c\right )}^{5} c^{2} d^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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