Optimal. Leaf size=121 \[ -\frac{3 \left (b^2-4 a c\right ) (b d+2 c d x)^{11/2}}{704 c^4 d^5}+\frac{3 \left (b^2-4 a c\right )^2 (b d+2 c d x)^{7/2}}{448 c^4 d^3}-\frac{\left (b^2-4 a c\right )^3 (b d+2 c d x)^{3/2}}{192 c^4 d}+\frac{(b d+2 c d x)^{15/2}}{960 c^4 d^7} \]
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Rubi [A] time = 0.0512324, antiderivative size = 121, normalized size of antiderivative = 1., 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} \[ -\frac{3 \left (b^2-4 a c\right ) (b d+2 c d x)^{11/2}}{704 c^4 d^5}+\frac{3 \left (b^2-4 a c\right )^2 (b d+2 c d x)^{7/2}}{448 c^4 d^3}-\frac{\left (b^2-4 a c\right )^3 (b d+2 c d x)^{3/2}}{192 c^4 d}+\frac{(b d+2 c d x)^{15/2}}{960 c^4 d^7} \]
Antiderivative was successfully verified.
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Rule 683
Rubi steps
\begin{align*} \int \sqrt{b d+2 c d x} \left (a+b x+c x^2\right )^3 \, dx &=\int \left (\frac{\left (-b^2+4 a c\right )^3 \sqrt{b d+2 c d x}}{64 c^3}+\frac{3 \left (-b^2+4 a c\right )^2 (b d+2 c d x)^{5/2}}{64 c^3 d^2}+\frac{3 \left (-b^2+4 a c\right ) (b d+2 c d x)^{9/2}}{64 c^3 d^4}+\frac{(b d+2 c d x)^{13/2}}{64 c^3 d^6}\right ) \, dx\\ &=-\frac{\left (b^2-4 a c\right )^3 (b d+2 c d x)^{3/2}}{192 c^4 d}+\frac{3 \left (b^2-4 a c\right )^2 (b d+2 c d x)^{7/2}}{448 c^4 d^3}-\frac{3 \left (b^2-4 a c\right ) (b d+2 c d x)^{11/2}}{704 c^4 d^5}+\frac{(b d+2 c d x)^{15/2}}{960 c^4 d^7}\\ \end{align*}
Mathematica [A] time = 0.0844362, size = 83, normalized size = 0.69 \[ \frac{\left (-315 \left (b^2-4 a c\right ) (b+2 c x)^4+495 \left (b^2-4 a c\right )^2 (b+2 c x)^2-385 \left (b^2-4 a c\right )^3+77 (b+2 c x)^6\right ) (d (b+2 c x))^{3/2}}{73920 c^4 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 174, normalized size = 1.4 \begin{align*}{\frac{ \left ( 2\,cx+b \right ) \left ( 77\,{c}^{6}{x}^{6}+231\,b{c}^{5}{x}^{5}+315\,a{c}^{5}{x}^{4}+210\,{b}^{2}{c}^{4}{x}^{4}+630\,ab{c}^{4}{x}^{3}+35\,{b}^{3}{c}^{3}{x}^{3}+495\,{a}^{2}{c}^{4}{x}^{2}+225\,a{b}^{2}{c}^{3}{x}^{2}-15\,{b}^{4}{c}^{2}{x}^{2}+495\,{a}^{2}b{c}^{3}x-90\,a{b}^{3}{c}^{2}x+6\,{b}^{5}cx+385\,{a}^{3}{c}^{3}-165\,{a}^{2}{b}^{2}{c}^{2}+30\,a{b}^{4}c-2\,{b}^{6} \right ) }{1155\,{c}^{4}}\sqrt{2\,cdx+bd}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.0426, size = 171, normalized size = 1.41 \begin{align*} -\frac{315 \,{\left (2 \, c d x + b d\right )}^{\frac{11}{2}}{\left (b^{2} - 4 \, a c\right )} d^{2} - 495 \,{\left (b^{4} - 8 \, a b^{2} c + 16 \, a^{2} c^{2}\right )}{\left (2 \, c d x + b d\right )}^{\frac{7}{2}} d^{4} + 385 \,{\left (b^{6} - 12 \, a b^{4} c + 48 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}\right )}{\left (2 \, c d x + b d\right )}^{\frac{3}{2}} d^{6} - 77 \,{\left (2 \, c d x + b d\right )}^{\frac{15}{2}}}{73920 \, c^{4} d^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.03903, size = 462, normalized size = 3.82 \begin{align*} \frac{{\left (154 \, c^{7} x^{7} + 539 \, b c^{6} x^{6} - 2 \, b^{7} + 30 \, a b^{5} c - 165 \, a^{2} b^{3} c^{2} + 385 \, a^{3} b c^{3} + 21 \,{\left (31 \, b^{2} c^{5} + 30 \, a c^{6}\right )} x^{5} + 35 \,{\left (8 \, b^{3} c^{4} + 45 \, a b c^{5}\right )} x^{4} + 5 \,{\left (b^{4} c^{3} + 216 \, a b^{2} c^{4} + 198 \, a^{2} c^{5}\right )} x^{3} - 3 \,{\left (b^{5} c^{2} - 15 \, a b^{3} c^{3} - 495 \, a^{2} b c^{4}\right )} x^{2} +{\left (2 \, b^{6} c - 30 \, a b^{4} c^{2} + 165 \, a^{2} b^{2} c^{3} + 770 \, a^{3} c^{4}\right )} x\right )} \sqrt{2 \, c d x + b d}}{1155 \, c^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 4.47442, size = 151, normalized size = 1.25 \begin{align*} \frac{\frac{\left (b d + 2 c d x\right )^{\frac{3}{2}} \left (64 a^{3} c^{3} - 48 a^{2} b^{2} c^{2} + 12 a b^{4} c - b^{6}\right )}{192 c^{3}} + \frac{\left (b d + 2 c d x\right )^{\frac{7}{2}} \left (48 a^{2} c^{2} - 24 a b^{2} c + 3 b^{4}\right )}{448 c^{3} d^{2}} + \frac{\left (12 a c - 3 b^{2}\right ) \left (b d + 2 c d x\right )^{\frac{11}{2}}}{704 c^{3} d^{4}} + \frac{\left (b d + 2 c d x\right )^{\frac{15}{2}}}{960 c^{3} d^{6}}}{c d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.18686, size = 1049, normalized size = 8.67 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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