Optimal. Leaf size=133 \[ \frac{128 c (b+2 c x) (b B-2 A c)}{15 \left (b^2-4 a c\right )^3 \sqrt{a+b x+c x^2}}-\frac{16 (b+2 c x) (b B-2 A c)}{15 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^{3/2}}-\frac{2 (-2 a B-x (b B-2 A c)+A b)}{5 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{5/2}} \]
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Rubi [A] time = 0.0373278, antiderivative size = 133, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.15, Rules used = {638, 614, 613} \[ \frac{128 c (b+2 c x) (b B-2 A c)}{15 \left (b^2-4 a c\right )^3 \sqrt{a+b x+c x^2}}-\frac{16 (b+2 c x) (b B-2 A c)}{15 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^{3/2}}-\frac{2 (-2 a B-x (b B-2 A c)+A b)}{5 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{5/2}} \]
Antiderivative was successfully verified.
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Rule 638
Rule 614
Rule 613
Rubi steps
\begin{align*} \int \frac{A+B x}{\left (a+b x+c x^2\right )^{7/2}} \, dx &=-\frac{2 (A b-2 a B-(b B-2 A c) x)}{5 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{5/2}}+\frac{(8 (b B-2 A c)) \int \frac{1}{\left (a+b x+c x^2\right )^{5/2}} \, dx}{5 \left (b^2-4 a c\right )}\\ &=-\frac{2 (A b-2 a B-(b B-2 A c) x)}{5 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{5/2}}-\frac{16 (b B-2 A c) (b+2 c x)}{15 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^{3/2}}-\frac{(64 c (b B-2 A c)) \int \frac{1}{\left (a+b x+c x^2\right )^{3/2}} \, dx}{15 \left (b^2-4 a c\right )^2}\\ &=-\frac{2 (A b-2 a B-(b B-2 A c) x)}{5 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{5/2}}-\frac{16 (b B-2 A c) (b+2 c x)}{15 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^{3/2}}+\frac{128 c (b B-2 A c) (b+2 c x)}{15 \left (b^2-4 a c\right )^3 \sqrt{a+b x+c x^2}}\\ \end{align*}
Mathematica [A] time = 0.211504, size = 120, normalized size = 0.9 \[ \frac{2 \left (3 \left (b^2-4 a c\right )^2 (B (2 a+b x)-A (b+2 c x))-8 \left (b^2-4 a c\right ) (b+2 c x) (a+x (b+c x)) (b B-2 A c)+64 c (b+2 c x) (a+x (b+c x))^2 (b B-2 A c)\right )}{15 \left (b^2-4 a c\right )^3 (a+x (b+c x))^{5/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.007, size = 288, normalized size = 2.2 \begin{align*}{\frac{512\,A{c}^{5}{x}^{5}-256\,Bb{c}^{4}{x}^{5}+1280\,Ab{c}^{4}{x}^{4}-640\,B{b}^{2}{c}^{3}{x}^{4}+1280\,Aa{c}^{4}{x}^{3}+960\,A{b}^{2}{c}^{3}{x}^{3}-640\,Bab{c}^{3}{x}^{3}-480\,B{b}^{3}{c}^{2}{x}^{3}+1920\,Aab{c}^{3}{x}^{2}+160\,A{b}^{3}{c}^{2}{x}^{2}-960\,Ba{b}^{2}{c}^{2}{x}^{2}-80\,B{b}^{4}c{x}^{2}+960\,A{a}^{2}{c}^{3}x+480\,Aa{b}^{2}{c}^{2}x-20\,A{b}^{4}cx-480\,B{a}^{2}b{c}^{2}x-240\,Ba{b}^{3}cx+10\,B{b}^{5}x+480\,A{a}^{2}b{c}^{2}-80\,Aa{b}^{3}c+6\,A{b}^{5}-192\,B{a}^{3}{c}^{2}-96\,B{a}^{2}{b}^{2}c+4\,Ba{b}^{4}}{960\,{a}^{3}{c}^{3}-720\,{a}^{2}{b}^{2}{c}^{2}+180\,a{b}^{4}c-15\,{b}^{6}} \left ( c{x}^{2}+bx+a \right ) ^{-{\frac{5}{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 = 47.8584, size = 1165, normalized size = 8.76 \begin{align*} -\frac{2 \,{\left (2 \, B a b^{4} + 3 \, A b^{5} - 128 \,{\left (B b c^{4} - 2 \, A c^{5}\right )} x^{5} - 320 \,{\left (B b^{2} c^{3} - 2 \, A b c^{4}\right )} x^{4} - 80 \,{\left (3 \, B b^{3} c^{2} - 8 \, A a c^{4} + 2 \,{\left (2 \, B a b - 3 \, A b^{2}\right )} c^{3}\right )} x^{3} - 48 \,{\left (2 \, B a^{3} - 5 \, A a^{2} b\right )} c^{2} - 40 \,{\left (B b^{4} c - 24 \, A a b c^{3} + 2 \,{\left (6 \, B a b^{2} - A b^{3}\right )} c^{2}\right )} x^{2} - 8 \,{\left (6 \, B a^{2} b^{2} + 5 \, A a b^{3}\right )} c + 5 \,{\left (B b^{5} + 96 \, A a^{2} c^{3} - 48 \,{\left (B a^{2} b - A a b^{2}\right )} c^{2} - 2 \,{\left (12 \, B a b^{3} + A b^{4}\right )} c\right )} x\right )} \sqrt{c x^{2} + b x + a}}{15 \,{\left (a^{3} b^{6} - 12 \, a^{4} b^{4} c + 48 \, a^{5} b^{2} c^{2} - 64 \, a^{6} c^{3} +{\left (b^{6} c^{3} - 12 \, a b^{4} c^{4} + 48 \, a^{2} b^{2} c^{5} - 64 \, a^{3} c^{6}\right )} x^{6} + 3 \,{\left (b^{7} c^{2} - 12 \, a b^{5} c^{3} + 48 \, a^{2} b^{3} c^{4} - 64 \, a^{3} b c^{5}\right )} x^{5} + 3 \,{\left (b^{8} c - 11 \, a b^{6} c^{2} + 36 \, a^{2} b^{4} c^{3} - 16 \, a^{3} b^{2} c^{4} - 64 \, a^{4} c^{5}\right )} x^{4} +{\left (b^{9} - 6 \, a b^{7} c - 24 \, a^{2} b^{5} c^{2} + 224 \, a^{3} b^{3} c^{3} - 384 \, a^{4} b c^{4}\right )} x^{3} + 3 \,{\left (a b^{8} - 11 \, a^{2} b^{6} c + 36 \, a^{3} b^{4} c^{2} - 16 \, a^{4} b^{2} c^{3} - 64 \, a^{5} c^{4}\right )} x^{2} + 3 \,{\left (a^{2} b^{7} - 12 \, a^{3} b^{5} c + 48 \, a^{4} b^{3} c^{2} - 64 \, a^{5} b c^{3}\right )} x\right )}} \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 = 1.21119, size = 633, normalized size = 4.76 \begin{align*} \frac{{\left (8 \,{\left (2 \,{\left (4 \,{\left (\frac{2 \,{\left (B b c^{4} - 2 \, A c^{5}\right )} x}{b^{6} c^{3} - 12 \, a b^{4} c^{4} + 48 \, a^{2} b^{2} c^{5} - 64 \, a^{3} c^{6}} + \frac{5 \,{\left (B b^{2} c^{3} - 2 \, A b c^{4}\right )}}{b^{6} c^{3} - 12 \, a b^{4} c^{4} + 48 \, a^{2} b^{2} c^{5} - 64 \, a^{3} c^{6}}\right )} x + \frac{5 \,{\left (3 \, B b^{3} c^{2} + 4 \, B a b c^{3} - 6 \, A b^{2} c^{3} - 8 \, A a c^{4}\right )}}{b^{6} c^{3} - 12 \, a b^{4} c^{4} + 48 \, a^{2} b^{2} c^{5} - 64 \, a^{3} c^{6}}\right )} x + \frac{5 \,{\left (B b^{4} c + 12 \, B a b^{2} c^{2} - 2 \, A b^{3} c^{2} - 24 \, A a b c^{3}\right )}}{b^{6} c^{3} - 12 \, a b^{4} c^{4} + 48 \, a^{2} b^{2} c^{5} - 64 \, a^{3} c^{6}}\right )} x - \frac{5 \,{\left (B b^{5} - 24 \, B a b^{3} c - 2 \, A b^{4} c - 48 \, B a^{2} b c^{2} + 48 \, A a b^{2} c^{2} + 96 \, A a^{2} c^{3}\right )}}{b^{6} c^{3} - 12 \, a b^{4} c^{4} + 48 \, a^{2} b^{2} c^{5} - 64 \, a^{3} c^{6}}\right )} x - \frac{2 \, B a b^{4} + 3 \, A b^{5} - 48 \, B a^{2} b^{2} c - 40 \, A a b^{3} c - 96 \, B a^{3} c^{2} + 240 \, A a^{2} b c^{2}}{b^{6} c^{3} - 12 \, a b^{4} c^{4} + 48 \, a^{2} b^{2} c^{5} - 64 \, a^{3} c^{6}}}{15 \,{\left (c x^{2} + b x + a\right )}^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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