Optimal. Leaf size=220 \[ \frac{256 c (b+2 c x) \left (4 a c C+24 A c^2+5 b^2 C\right )}{105 \left (b^2-4 a c\right )^4 \sqrt{a+b x+c x^2}}-\frac{32 (b+2 c x) \left (4 a c C+24 A c^2+5 b^2 C\right )}{105 \left (b^2-4 a c\right )^3 \left (a+b x+c x^2\right )^{3/2}}-\frac{2 \left (x \left (C \left (b^2-2 a c\right )+2 A c^2\right )+b c \left (\frac{a C}{c}+A\right )\right )}{7 c \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{7/2}}+\frac{2 (b+2 c x) \left (4 a C+24 A c+\frac{5 b^2 C}{c}\right )}{35 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^{5/2}} \]
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Rubi [A] time = 0.141816, antiderivative size = 220, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {1660, 12, 614, 613} \[ \frac{256 c (b+2 c x) \left (4 a c C+24 A c^2+5 b^2 C\right )}{105 \left (b^2-4 a c\right )^4 \sqrt{a+b x+c x^2}}-\frac{32 (b+2 c x) \left (4 a c C+24 A c^2+5 b^2 C\right )}{105 \left (b^2-4 a c\right )^3 \left (a+b x+c x^2\right )^{3/2}}-\frac{2 \left (x \left (C \left (b^2-2 a c\right )+2 A c^2\right )+b c \left (\frac{a C}{c}+A\right )\right )}{7 c \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{7/2}}+\frac{2 (b+2 c x) \left (4 a C+24 A c+\frac{5 b^2 C}{c}\right )}{35 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^{5/2}} \]
Antiderivative was successfully verified.
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Rule 1660
Rule 12
Rule 614
Rule 613
Rubi steps
\begin{align*} \int \frac{A+C x^2}{\left (a+b x+c x^2\right )^{9/2}} \, dx &=-\frac{2 \left (b c \left (A+\frac{a C}{c}\right )+\left (2 A c^2+\left (b^2-2 a c\right ) C\right ) x\right )}{7 c \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{7/2}}-\frac{2 \int \frac{24 A c+4 a C+\frac{5 b^2 C}{c}}{2 \left (a+b x+c x^2\right )^{7/2}} \, dx}{7 \left (b^2-4 a c\right )}\\ &=-\frac{2 \left (b c \left (A+\frac{a C}{c}\right )+\left (2 A c^2+\left (b^2-2 a c\right ) C\right ) x\right )}{7 c \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{7/2}}-\frac{\left (24 A c+4 a C+\frac{5 b^2 C}{c}\right ) \int \frac{1}{\left (a+b x+c x^2\right )^{7/2}} \, dx}{7 \left (b^2-4 a c\right )}\\ &=-\frac{2 \left (b c \left (A+\frac{a C}{c}\right )+\left (2 A c^2+\left (b^2-2 a c\right ) C\right ) x\right )}{7 c \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{7/2}}+\frac{2 \left (24 A c+4 a C+\frac{5 b^2 C}{c}\right ) (b+2 c x)}{35 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^{5/2}}+\frac{\left (16 \left (24 A c^2+5 b^2 C+4 a c C\right )\right ) \int \frac{1}{\left (a+b x+c x^2\right )^{5/2}} \, dx}{35 \left (b^2-4 a c\right )^2}\\ &=-\frac{2 \left (b c \left (A+\frac{a C}{c}\right )+\left (2 A c^2+\left (b^2-2 a c\right ) C\right ) x\right )}{7 c \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{7/2}}+\frac{2 \left (24 A c+4 a C+\frac{5 b^2 C}{c}\right ) (b+2 c x)}{35 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^{5/2}}-\frac{32 \left (24 A c^2+5 b^2 C+4 a c C\right ) (b+2 c x)}{105 \left (b^2-4 a c\right )^3 \left (a+b x+c x^2\right )^{3/2}}-\frac{\left (128 c \left (24 A c^2+5 b^2 C+4 a c C\right )\right ) \int \frac{1}{\left (a+b x+c x^2\right )^{3/2}} \, dx}{105 \left (b^2-4 a c\right )^3}\\ &=-\frac{2 \left (b c \left (A+\frac{a C}{c}\right )+\left (2 A c^2+\left (b^2-2 a c\right ) C\right ) x\right )}{7 c \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{7/2}}+\frac{2 \left (24 A c+4 a C+\frac{5 b^2 C}{c}\right ) (b+2 c x)}{35 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^{5/2}}-\frac{32 \left (24 A c^2+5 b^2 C+4 a c C\right ) (b+2 c x)}{105 \left (b^2-4 a c\right )^3 \left (a+b x+c x^2\right )^{3/2}}+\frac{256 c \left (24 A c^2+5 b^2 C+4 a c C\right ) (b+2 c x)}{105 \left (b^2-4 a c\right )^4 \sqrt{a+b x+c x^2}}\\ \end{align*}
Mathematica [A] time = 1.78204, size = 199, normalized size = 0.9 \[ \frac{2 \left (3 \left (b^2-4 a c\right )^2 (b+2 c x) (a+x (b+c x)) \left (4 a c C+24 A c^2+5 b^2 C\right )-16 c \left (b^2-4 a c\right ) (b+2 c x) (a+x (b+c x))^2 \left (4 a c C+24 A c^2+5 b^2 C\right )+128 c^2 (b+2 c x) (a+x (b+c x))^3 \left (4 a c C+24 A c^2+5 b^2 C\right )-15 \left (b^2-4 a c\right )^3 \left (a C (b-2 c x)+A c (b+2 c x)+b^2 C x\right )\right )}{105 c \left (b^2-4 a c\right )^4 (a+x (b+c x))^{7/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.053, size = 555, normalized size = 2.5 \begin{align*}{\frac{12288\,A{c}^{7}{x}^{7}+2048\,Ca{c}^{6}{x}^{7}+2560\,C{b}^{2}{c}^{5}{x}^{7}+43008\,Ab{c}^{6}{x}^{6}+7168\,Cab{c}^{5}{x}^{6}+8960\,C{b}^{3}{c}^{4}{x}^{6}+43008\,Aa{c}^{6}{x}^{5}+53760\,A{b}^{2}{c}^{5}{x}^{5}+7168\,C{a}^{2}{c}^{5}{x}^{5}+17920\,Ca{b}^{2}{c}^{4}{x}^{5}+11200\,C{b}^{4}{c}^{3}{x}^{5}+107520\,Aab{c}^{5}{x}^{4}+26880\,A{b}^{3}{c}^{4}{x}^{4}+17920\,C{a}^{2}b{c}^{4}{x}^{4}+26880\,Ca{b}^{3}{c}^{3}{x}^{4}+5600\,C{b}^{5}{c}^{2}{x}^{4}+53760\,A{a}^{2}{c}^{5}{x}^{3}+80640\,Aa{b}^{2}{c}^{4}{x}^{3}+3360\,A{b}^{4}{c}^{3}{x}^{3}+8960\,C{a}^{3}{c}^{4}{x}^{3}+24640\,C{a}^{2}{b}^{2}{c}^{3}{x}^{3}+17360\,Ca{b}^{4}{c}^{2}{x}^{3}+700\,C{b}^{6}c{x}^{3}+80640\,A{a}^{2}b{c}^{4}{x}^{2}+13440\,Aa{b}^{3}{c}^{3}{x}^{2}-336\,A{x}^{2}{b}^{5}{c}^{2}+13440\,C{a}^{3}b{c}^{3}{x}^{2}+19040\,C{a}^{2}{b}^{3}{c}^{2}{x}^{2}+2744\,Ca{b}^{5}c{x}^{2}-70\,C{b}^{7}{x}^{2}+26880\,A{a}^{3}{c}^{4}x+20160\,A{a}^{2}{b}^{2}{c}^{3}x-1680\,Aa{b}^{4}{c}^{2}x+84\,A{b}^{6}cx+13440\,C{a}^{3}{b}^{2}{c}^{2}x+2240\,C{a}^{2}{b}^{4}cx-56\,Ca{b}^{6}x+13440\,A{a}^{3}b{c}^{3}-3360\,A{a}^{2}{b}^{3}{c}^{2}+504\,Aa{b}^{5}c-30\,A{b}^{7}+3840\,C{a}^{4}b{c}^{2}+640\,C{a}^{3}{b}^{3}c-16\,C{a}^{2}{b}^{5}}{26880\,{a}^{4}{c}^{4}-26880\,{a}^{3}{b}^{2}{c}^{3}+10080\,{a}^{2}{b}^{4}{c}^{2}-1680\,a{b}^{6}c+105\,{b}^{8}} \left ( c{x}^{2}+bx+a \right ) ^{-{\frac{7}{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 [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.35431, size = 1152, normalized size = 5.24 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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