Optimal. Leaf size=181 \[ -\frac{b^2 \left (b+2 c x^2\right ) \sqrt{b x^2+c x^4} (7 b B-10 A c)}{256 c^4}+\frac{b^4 (7 b B-10 A c) \tanh ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{b x^2+c x^4}}\right )}{256 c^{9/2}}+\frac{b \left (b x^2+c x^4\right )^{3/2} (7 b B-10 A c)}{96 c^3}-\frac{x^2 \left (b x^2+c x^4\right )^{3/2} (7 b B-10 A c)}{80 c^2}+\frac{B x^4 \left (b x^2+c x^4\right )^{3/2}}{10 c} \]
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Rubi [A] time = 0.334355, antiderivative size = 181, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.269, Rules used = {2034, 794, 670, 640, 612, 620, 206} \[ -\frac{b^2 \left (b+2 c x^2\right ) \sqrt{b x^2+c x^4} (7 b B-10 A c)}{256 c^4}+\frac{b^4 (7 b B-10 A c) \tanh ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{b x^2+c x^4}}\right )}{256 c^{9/2}}+\frac{b \left (b x^2+c x^4\right )^{3/2} (7 b B-10 A c)}{96 c^3}-\frac{x^2 \left (b x^2+c x^4\right )^{3/2} (7 b B-10 A c)}{80 c^2}+\frac{B x^4 \left (b x^2+c x^4\right )^{3/2}}{10 c} \]
Antiderivative was successfully verified.
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Rule 2034
Rule 794
Rule 670
Rule 640
Rule 612
Rule 620
Rule 206
Rubi steps
\begin{align*} \int x^5 \left (A+B x^2\right ) \sqrt{b x^2+c x^4} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int x^2 (A+B x) \sqrt{b x+c x^2} \, dx,x,x^2\right )\\ &=\frac{B x^4 \left (b x^2+c x^4\right )^{3/2}}{10 c}+\frac{\left (2 (-b B+A c)+\frac{3}{2} (-b B+2 A c)\right ) \operatorname{Subst}\left (\int x^2 \sqrt{b x+c x^2} \, dx,x,x^2\right )}{10 c}\\ &=-\frac{(7 b B-10 A c) x^2 \left (b x^2+c x^4\right )^{3/2}}{80 c^2}+\frac{B x^4 \left (b x^2+c x^4\right )^{3/2}}{10 c}+\frac{(b (7 b B-10 A c)) \operatorname{Subst}\left (\int x \sqrt{b x+c x^2} \, dx,x,x^2\right )}{32 c^2}\\ &=\frac{b (7 b B-10 A c) \left (b x^2+c x^4\right )^{3/2}}{96 c^3}-\frac{(7 b B-10 A c) x^2 \left (b x^2+c x^4\right )^{3/2}}{80 c^2}+\frac{B x^4 \left (b x^2+c x^4\right )^{3/2}}{10 c}-\frac{\left (b^2 (7 b B-10 A c)\right ) \operatorname{Subst}\left (\int \sqrt{b x+c x^2} \, dx,x,x^2\right )}{64 c^3}\\ &=-\frac{b^2 (7 b B-10 A c) \left (b+2 c x^2\right ) \sqrt{b x^2+c x^4}}{256 c^4}+\frac{b (7 b B-10 A c) \left (b x^2+c x^4\right )^{3/2}}{96 c^3}-\frac{(7 b B-10 A c) x^2 \left (b x^2+c x^4\right )^{3/2}}{80 c^2}+\frac{B x^4 \left (b x^2+c x^4\right )^{3/2}}{10 c}+\frac{\left (b^4 (7 b B-10 A c)\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{b x+c x^2}} \, dx,x,x^2\right )}{512 c^4}\\ &=-\frac{b^2 (7 b B-10 A c) \left (b+2 c x^2\right ) \sqrt{b x^2+c x^4}}{256 c^4}+\frac{b (7 b B-10 A c) \left (b x^2+c x^4\right )^{3/2}}{96 c^3}-\frac{(7 b B-10 A c) x^2 \left (b x^2+c x^4\right )^{3/2}}{80 c^2}+\frac{B x^4 \left (b x^2+c x^4\right )^{3/2}}{10 c}+\frac{\left (b^4 (7 b B-10 A c)\right ) \operatorname{Subst}\left (\int \frac{1}{1-c x^2} \, dx,x,\frac{x^2}{\sqrt{b x^2+c x^4}}\right )}{256 c^4}\\ &=-\frac{b^2 (7 b B-10 A c) \left (b+2 c x^2\right ) \sqrt{b x^2+c x^4}}{256 c^4}+\frac{b (7 b B-10 A c) \left (b x^2+c x^4\right )^{3/2}}{96 c^3}-\frac{(7 b B-10 A c) x^2 \left (b x^2+c x^4\right )^{3/2}}{80 c^2}+\frac{B x^4 \left (b x^2+c x^4\right )^{3/2}}{10 c}+\frac{b^4 (7 b B-10 A c) \tanh ^{-1}\left (\frac{\sqrt{c} x^2}{\sqrt{b x^2+c x^4}}\right )}{256 c^{9/2}}\\ \end{align*}
Mathematica [A] time = 0.272944, size = 173, normalized size = 0.96 \[ \frac{\sqrt{x^2 \left (b+c x^2\right )} \left (\sqrt{c} x \sqrt{\frac{c x^2}{b}+1} \left (-4 b^2 c^2 x^2 \left (25 A+14 B x^2\right )+10 b^3 c \left (15 A+7 B x^2\right )+16 b c^3 x^4 \left (5 A+3 B x^2\right )+96 c^4 x^6 \left (5 A+4 B x^2\right )-105 b^4 B\right )+15 b^{7/2} (7 b B-10 A c) \sinh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{b}}\right )\right )}{3840 c^{9/2} x \sqrt{\frac{c x^2}{b}+1}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.008, size = 248, normalized size = 1.4 \begin{align*}{\frac{1}{3840\,x}\sqrt{c{x}^{4}+b{x}^{2}} \left ( 384\,B{c}^{7/2} \left ( c{x}^{2}+b \right ) ^{3/2}{x}^{7}+480\,A{c}^{7/2} \left ( c{x}^{2}+b \right ) ^{3/2}{x}^{5}-336\,B{c}^{5/2} \left ( c{x}^{2}+b \right ) ^{3/2}{x}^{5}b-400\,A{c}^{5/2} \left ( c{x}^{2}+b \right ) ^{3/2}{x}^{3}b+280\,B{c}^{3/2} \left ( c{x}^{2}+b \right ) ^{3/2}{x}^{3}{b}^{2}+300\,A{c}^{3/2} \left ( c{x}^{2}+b \right ) ^{3/2}x{b}^{2}-210\,B\sqrt{c} \left ( c{x}^{2}+b \right ) ^{3/2}x{b}^{3}-150\,A{c}^{3/2}\sqrt{c{x}^{2}+b}x{b}^{3}+105\,B\sqrt{c}\sqrt{c{x}^{2}+b}x{b}^{4}-150\,A\ln \left ( x\sqrt{c}+\sqrt{c{x}^{2}+b} \right ){b}^{4}c+105\,B\ln \left ( x\sqrt{c}+\sqrt{c{x}^{2}+b} \right ){b}^{5} \right ){\frac{1}{\sqrt{c{x}^{2}+b}}}{c}^{-{\frac{9}{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 [A] time = 1.3207, size = 737, normalized size = 4.07 \begin{align*} \left [-\frac{15 \,{\left (7 \, B b^{5} - 10 \, A b^{4} c\right )} \sqrt{c} \log \left (-2 \, c x^{2} - b + 2 \, \sqrt{c x^{4} + b x^{2}} \sqrt{c}\right ) - 2 \,{\left (384 \, B c^{5} x^{8} + 48 \,{\left (B b c^{4} + 10 \, A c^{5}\right )} x^{6} - 105 \, B b^{4} c + 150 \, A b^{3} c^{2} - 8 \,{\left (7 \, B b^{2} c^{3} - 10 \, A b c^{4}\right )} x^{4} + 10 \,{\left (7 \, B b^{3} c^{2} - 10 \, A b^{2} c^{3}\right )} x^{2}\right )} \sqrt{c x^{4} + b x^{2}}}{7680 \, c^{5}}, -\frac{15 \,{\left (7 \, B b^{5} - 10 \, A b^{4} c\right )} \sqrt{-c} \arctan \left (\frac{\sqrt{c x^{4} + b x^{2}} \sqrt{-c}}{c x^{2} + b}\right ) -{\left (384 \, B c^{5} x^{8} + 48 \,{\left (B b c^{4} + 10 \, A c^{5}\right )} x^{6} - 105 \, B b^{4} c + 150 \, A b^{3} c^{2} - 8 \,{\left (7 \, B b^{2} c^{3} - 10 \, A b c^{4}\right )} x^{4} + 10 \,{\left (7 \, B b^{3} c^{2} - 10 \, A b^{2} c^{3}\right )} x^{2}\right )} \sqrt{c x^{4} + b x^{2}}}{3840 \, c^{5}}\right ] \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^{5} \sqrt{x^{2} \left (b + c x^{2}\right )} \left (A + B x^{2}\right )\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15415, size = 285, normalized size = 1.57 \begin{align*} \frac{1}{3840} \,{\left (2 \,{\left (4 \,{\left (6 \,{\left (8 \, B x^{2} \mathrm{sgn}\left (x\right ) + \frac{B b c^{7} \mathrm{sgn}\left (x\right ) + 10 \, A c^{8} \mathrm{sgn}\left (x\right )}{c^{8}}\right )} x^{2} - \frac{7 \, B b^{2} c^{6} \mathrm{sgn}\left (x\right ) - 10 \, A b c^{7} \mathrm{sgn}\left (x\right )}{c^{8}}\right )} x^{2} + \frac{5 \,{\left (7 \, B b^{3} c^{5} \mathrm{sgn}\left (x\right ) - 10 \, A b^{2} c^{6} \mathrm{sgn}\left (x\right )\right )}}{c^{8}}\right )} x^{2} - \frac{15 \,{\left (7 \, B b^{4} c^{4} \mathrm{sgn}\left (x\right ) - 10 \, A b^{3} c^{5} \mathrm{sgn}\left (x\right )\right )}}{c^{8}}\right )} \sqrt{c x^{2} + b} x - \frac{{\left (7 \, B b^{5} \mathrm{sgn}\left (x\right ) - 10 \, A b^{4} c \mathrm{sgn}\left (x\right )\right )} \log \left ({\left | -\sqrt{c} x + \sqrt{c x^{2} + b} \right |}\right )}{256 \, c^{\frac{9}{2}}} + \frac{{\left (7 \, B b^{5} \log \left ({\left | b \right |}\right ) - 10 \, A b^{4} c \log \left ({\left | b \right |}\right )\right )} \mathrm{sgn}\left (x\right )}{512 \, c^{\frac{9}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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