Optimal. Leaf size=135 \[ -\frac{128 c (b+2 c x) (2 c d-b e)}{15 \left (b^2-4 a c\right )^3 \sqrt{a+b x+c x^2}}+\frac{16 (b+2 c x) (2 c d-b e)}{15 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^{3/2}}-\frac{2 (-2 a e+x (2 c d-b e)+b d)}{5 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{5/2}} \]
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Rubi [A] time = 0.0383647, antiderivative size = 135, 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} \[ -\frac{128 c (b+2 c x) (2 c d-b e)}{15 \left (b^2-4 a c\right )^3 \sqrt{a+b x+c x^2}}+\frac{16 (b+2 c x) (2 c d-b e)}{15 \left (b^2-4 a c\right )^2 \left (a+b x+c x^2\right )^{3/2}}-\frac{2 (-2 a e+x (2 c d-b e)+b d)}{5 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{5/2}} \]
Antiderivative was successfully verified.
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Rule 638
Rule 614
Rule 613
Rubi steps
\begin{align*} \int \frac{d+e x}{\left (a+b x+c x^2\right )^{7/2}} \, dx &=-\frac{2 (b d-2 a e+(2 c d-b e) x)}{5 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{5/2}}-\frac{(8 (2 c d-b e)) \int \frac{1}{\left (a+b x+c x^2\right )^{5/2}} \, dx}{5 \left (b^2-4 a c\right )}\\ &=-\frac{2 (b d-2 a e+(2 c d-b e) x)}{5 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{5/2}}+\frac{16 (2 c d-b e) (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 (2 c d-b e)) \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 (b d-2 a e+(2 c d-b e) x)}{5 \left (b^2-4 a c\right ) \left (a+b x+c x^2\right )^{5/2}}+\frac{16 (2 c d-b e) (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 (2 c d-b e) (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 = 0.248946, size = 119, normalized size = 0.88 \[ \frac{2 \left (3 \left (b^2-4 a c\right )^2 (2 a e-b d+b e x-2 c d x)-8 \left (b^2-4 a c\right ) (b+2 c x) (a+x (b+c x)) (b e-2 c d)+64 c (b+2 c x) (a+x (b+c x))^2 (b e-2 c d)\right )}{15 \left (b^2-4 a c\right )^3 (a+x (b+c x))^{5/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.007, size = 288, normalized size = 2.1 \begin{align*} -{\frac{256\,b{c}^{4}e{x}^{5}-512\,{c}^{5}d{x}^{5}+640\,{b}^{2}{c}^{3}e{x}^{4}-1280\,b{c}^{4}d{x}^{4}+640\,ab{c}^{3}e{x}^{3}-1280\,a{c}^{4}d{x}^{3}+480\,{b}^{3}{c}^{2}e{x}^{3}-960\,{b}^{2}{c}^{3}d{x}^{3}+960\,a{b}^{2}{c}^{2}e{x}^{2}-1920\,ab{c}^{3}d{x}^{2}+80\,{b}^{4}ce{x}^{2}-160\,{b}^{3}{c}^{2}d{x}^{2}+480\,{a}^{2}b{c}^{2}ex-960\,{a}^{2}{c}^{3}dx+240\,a{b}^{3}cex-480\,a{b}^{2}{c}^{2}dx-10\,{b}^{5}ex+20\,{b}^{4}cdx+192\,{a}^{3}{c}^{2}e+96\,{a}^{2}{b}^{2}ce-480\,{a}^{2}b{c}^{2}d-4\,a{b}^{4}e+80\,a{b}^{3}cd-6\,{b}^{5}d}{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 = 26.3252, size = 1170, normalized size = 8.67 \begin{align*} -\frac{2 \,{\left (128 \,{\left (2 \, c^{5} d - b c^{4} e\right )} x^{5} + 320 \,{\left (2 \, b c^{4} d - b^{2} c^{3} e\right )} x^{4} + 80 \,{\left (2 \,{\left (3 \, b^{2} c^{3} + 4 \, a c^{4}\right )} d -{\left (3 \, b^{3} c^{2} + 4 \, a b c^{3}\right )} e\right )} x^{3} + 40 \,{\left (2 \,{\left (b^{3} c^{2} + 12 \, a b c^{3}\right )} d -{\left (b^{4} c + 12 \, a b^{2} c^{2}\right )} e\right )} x^{2} +{\left (3 \, b^{5} - 40 \, a b^{3} c + 240 \, a^{2} b c^{2}\right )} d + 2 \,{\left (a b^{4} - 24 \, a^{2} b^{2} c - 48 \, a^{3} c^{2}\right )} e - 5 \,{\left (2 \,{\left (b^{4} c - 24 \, a b^{2} c^{2} - 48 \, a^{2} c^{3}\right )} d -{\left (b^{5} - 24 \, a b^{3} c - 48 \, a^{2} b c^{2}\right )} e\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 = 1.23579, size = 653, normalized size = 4.84 \begin{align*} -\frac{{\left (8 \,{\left (2 \,{\left (4 \,{\left (\frac{2 \,{\left (2 \, c^{5} d - b c^{4} e\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 (2 \, b c^{4} d - b^{2} c^{3} e\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 (6 \, b^{2} c^{3} d + 8 \, a c^{4} d - 3 \, b^{3} c^{2} e - 4 \, a b c^{3} e\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 (2 \, b^{3} c^{2} d + 24 \, a b c^{3} d - b^{4} c e - 12 \, a b^{2} c^{2} e\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 (2 \, b^{4} c d - 48 \, a b^{2} c^{2} d - 96 \, a^{2} c^{3} d - b^{5} e + 24 \, a b^{3} c e + 48 \, a^{2} b c^{2} e\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{3 \, b^{5} d - 40 \, a b^{3} c d + 240 \, a^{2} b c^{2} d + 2 \, a b^{4} e - 48 \, a^{2} b^{2} c e - 96 \, a^{3} c^{2} e}{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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