Optimal. Leaf size=269 \[ \frac{\left (a+b x+c x^2\right )^{5/2} \left (-48 a B c-10 c x (9 b B-14 A c)-98 A b c+63 b^2 B\right )}{840 c^3}-\frac{(b+2 c x) \left (a+b x+c x^2\right )^{3/2} \left (8 a A c^2-12 a b B c-14 A b^2 c+9 b^3 B\right )}{384 c^4}+\frac{\left (b^2-4 a c\right ) (b+2 c x) \sqrt{a+b x+c x^2} \left (8 a A c^2-12 a b B c-14 A b^2 c+9 b^3 B\right )}{1024 c^5}-\frac{\left (b^2-4 a c\right )^2 \left (8 a A c^2-12 a b B c-14 A b^2 c+9 b^3 B\right ) \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{2048 c^{11/2}}+\frac{B x^2 \left (a+b x+c x^2\right )^{5/2}}{7 c} \]
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Rubi [A] time = 0.248315, antiderivative size = 269, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217, Rules used = {832, 779, 612, 621, 206} \[ \frac{\left (a+b x+c x^2\right )^{5/2} \left (-48 a B c-10 c x (9 b B-14 A c)-98 A b c+63 b^2 B\right )}{840 c^3}-\frac{(b+2 c x) \left (a+b x+c x^2\right )^{3/2} \left (8 a A c^2-12 a b B c-14 A b^2 c+9 b^3 B\right )}{384 c^4}+\frac{\left (b^2-4 a c\right ) (b+2 c x) \sqrt{a+b x+c x^2} \left (8 a A c^2-12 a b B c-14 A b^2 c+9 b^3 B\right )}{1024 c^5}-\frac{\left (b^2-4 a c\right )^2 \left (8 a A c^2-12 a b B c-14 A b^2 c+9 b^3 B\right ) \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{2048 c^{11/2}}+\frac{B x^2 \left (a+b x+c x^2\right )^{5/2}}{7 c} \]
Antiderivative was successfully verified.
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Rule 832
Rule 779
Rule 612
Rule 621
Rule 206
Rubi steps
\begin{align*} \int x^2 (A+B x) \left (a+b x+c x^2\right )^{3/2} \, dx &=\frac{B x^2 \left (a+b x+c x^2\right )^{5/2}}{7 c}+\frac{\int x \left (-2 a B-\frac{1}{2} (9 b B-14 A c) x\right ) \left (a+b x+c x^2\right )^{3/2} \, dx}{7 c}\\ &=\frac{B x^2 \left (a+b x+c x^2\right )^{5/2}}{7 c}+\frac{\left (63 b^2 B-98 A b c-48 a B c-10 c (9 b B-14 A c) x\right ) \left (a+b x+c x^2\right )^{5/2}}{840 c^3}-\frac{\left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right ) \int \left (a+b x+c x^2\right )^{3/2} \, dx}{48 c^3}\\ &=-\frac{\left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{384 c^4}+\frac{B x^2 \left (a+b x+c x^2\right )^{5/2}}{7 c}+\frac{\left (63 b^2 B-98 A b c-48 a B c-10 c (9 b B-14 A c) x\right ) \left (a+b x+c x^2\right )^{5/2}}{840 c^3}+\frac{\left (\left (b^2-4 a c\right ) \left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right )\right ) \int \sqrt{a+b x+c x^2} \, dx}{256 c^4}\\ &=\frac{\left (b^2-4 a c\right ) \left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right ) (b+2 c x) \sqrt{a+b x+c x^2}}{1024 c^5}-\frac{\left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{384 c^4}+\frac{B x^2 \left (a+b x+c x^2\right )^{5/2}}{7 c}+\frac{\left (63 b^2 B-98 A b c-48 a B c-10 c (9 b B-14 A c) x\right ) \left (a+b x+c x^2\right )^{5/2}}{840 c^3}-\frac{\left (\left (b^2-4 a c\right )^2 \left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right )\right ) \int \frac{1}{\sqrt{a+b x+c x^2}} \, dx}{2048 c^5}\\ &=\frac{\left (b^2-4 a c\right ) \left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right ) (b+2 c x) \sqrt{a+b x+c x^2}}{1024 c^5}-\frac{\left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{384 c^4}+\frac{B x^2 \left (a+b x+c x^2\right )^{5/2}}{7 c}+\frac{\left (63 b^2 B-98 A b c-48 a B c-10 c (9 b B-14 A c) x\right ) \left (a+b x+c x^2\right )^{5/2}}{840 c^3}-\frac{\left (\left (b^2-4 a c\right )^2 \left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{4 c-x^2} \, dx,x,\frac{b+2 c x}{\sqrt{a+b x+c x^2}}\right )}{1024 c^5}\\ &=\frac{\left (b^2-4 a c\right ) \left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right ) (b+2 c x) \sqrt{a+b x+c x^2}}{1024 c^5}-\frac{\left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right ) (b+2 c x) \left (a+b x+c x^2\right )^{3/2}}{384 c^4}+\frac{B x^2 \left (a+b x+c x^2\right )^{5/2}}{7 c}+\frac{\left (63 b^2 B-98 A b c-48 a B c-10 c (9 b B-14 A c) x\right ) \left (a+b x+c x^2\right )^{5/2}}{840 c^3}-\frac{\left (b^2-4 a c\right )^2 \left (9 b^3 B-14 A b^2 c-12 a b B c+8 a A c^2\right ) \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+b x+c x^2}}\right )}{2048 c^{11/2}}\\ \end{align*}
Mathematica [A] time = 0.413515, size = 206, normalized size = 0.77 \[ \frac{-\frac{7 \left (8 a A c^2-12 a b B c-14 A b^2 c+9 b^3 B\right ) \left (2 \sqrt{c} (b+2 c x) \sqrt{a+x (b+c x)} \left (4 c \left (5 a+2 c x^2\right )-3 b^2+8 b c x\right )+3 \left (b^2-4 a c\right )^2 \tanh ^{-1}\left (\frac{b+2 c x}{2 \sqrt{c} \sqrt{a+x (b+c x)}}\right )\right )}{6144 c^{9/2}}+\frac{(a+x (b+c x))^{5/2} \left (4 c (35 A c x-12 a B)-2 b c (49 A+45 B x)+63 b^2 B\right )}{120 c^2}+B x^2 (a+x (b+c x))^{5/2}}{7 c} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.01, size = 838, normalized size = 3.1 \begin{align*} \text{result too large to display} \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 [A] time = 2.64605, size = 2017, normalized size = 7.5 \begin{align*} \text{result too large to display} \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*} \int x^{2} \left (A + B x\right ) \left (a + b x + c x^{2}\right )^{\frac{3}{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.34854, size = 570, normalized size = 2.12 \begin{align*} \frac{1}{107520} \, \sqrt{c x^{2} + b x + a}{\left (2 \,{\left (4 \,{\left (2 \,{\left (8 \,{\left (10 \,{\left (12 \, B c x + \frac{15 \, B b c^{6} + 14 \, A c^{7}}{c^{6}}\right )} x + \frac{3 \, B b^{2} c^{5} + 192 \, B a c^{6} + 182 \, A b c^{6}}{c^{6}}\right )} x - \frac{27 \, B b^{3} c^{4} - 132 \, B a b c^{5} - 42 \, A b^{2} c^{5} - 1960 \, A a c^{6}}{c^{6}}\right )} x + \frac{63 \, B b^{4} c^{3} - 372 \, B a b^{2} c^{4} - 98 \, A b^{3} c^{4} + 384 \, B a^{2} c^{5} + 504 \, A a b c^{5}}{c^{6}}\right )} x - \frac{315 \, B b^{5} c^{2} - 2184 \, B a b^{3} c^{3} - 490 \, A b^{4} c^{3} + 3504 \, B a^{2} b c^{4} + 3024 \, A a b^{2} c^{4} - 3360 \, A a^{2} c^{5}}{c^{6}}\right )} x + \frac{945 \, B b^{6} c - 7560 \, B a b^{4} c^{2} - 1470 \, A b^{5} c^{2} + 16464 \, B a^{2} b^{2} c^{3} + 10640 \, A a b^{3} c^{3} - 6144 \, B a^{3} c^{4} - 18144 \, A a^{2} b c^{4}}{c^{6}}\right )} + \frac{{\left (9 \, B b^{7} - 84 \, B a b^{5} c - 14 \, A b^{6} c + 240 \, B a^{2} b^{3} c^{2} + 120 \, A a b^{4} c^{2} - 192 \, B a^{3} b c^{3} - 288 \, A a^{2} b^{2} c^{3} + 128 \, A a^{3} c^{4}\right )} \log \left ({\left | -2 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )} \sqrt{c} - b \right |}\right )}{2048 \, c^{\frac{11}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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