Optimal. Leaf size=288 \[ -\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \left (4 a c d-a e^2+8 b c^2\right ) \tanh ^{-1}\left (\frac{2 c+e x}{2 \sqrt{c} \sqrt{c+d x^2+e x}}\right )}{8 c^{3/2} \left (a+b x^2\right )}-\frac{a \sqrt{a^2+2 a b x^2+b^2 x^4} \left (c+d x^2+e x\right )^{3/2}}{2 c x^2 \left (a+b x^2\right )}+\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \sqrt{c+d x^2+e x} (2 x (a d+2 b c)+a e)}{4 c x \left (a+b x^2\right )}+\frac{b e \sqrt{a^2+2 a b x^2+b^2 x^4} \tanh ^{-1}\left (\frac{2 d x+e}{2 \sqrt{d} \sqrt{c+d x^2+e x}}\right )}{2 \sqrt{d} \left (a+b x^2\right )} \]
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Rubi [A] time = 0.784178, antiderivative size = 288, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 40, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.175, Rules used = {6744, 1650, 812, 843, 621, 206, 724} \[ -\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \left (4 a c d-a e^2+8 b c^2\right ) \tanh ^{-1}\left (\frac{2 c+e x}{2 \sqrt{c} \sqrt{c+d x^2+e x}}\right )}{8 c^{3/2} \left (a+b x^2\right )}-\frac{a \sqrt{a^2+2 a b x^2+b^2 x^4} \left (c+d x^2+e x\right )^{3/2}}{2 c x^2 \left (a+b x^2\right )}+\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \sqrt{c+d x^2+e x} (2 x (a d+2 b c)+a e)}{4 c x \left (a+b x^2\right )}+\frac{b e \sqrt{a^2+2 a b x^2+b^2 x^4} \tanh ^{-1}\left (\frac{2 d x+e}{2 \sqrt{d} \sqrt{c+d x^2+e x}}\right )}{2 \sqrt{d} \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
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Rule 6744
Rule 1650
Rule 812
Rule 843
Rule 621
Rule 206
Rule 724
Rubi steps
\begin{align*} \int \frac{\sqrt{c+e x+d x^2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{x^3} \, dx &=\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \int \frac{\left (2 a b+2 b^2 x^2\right ) \sqrt{c+e x+d x^2}}{x^3} \, dx}{2 a b+2 b^2 x^2}\\ &=-\frac{a \left (c+e x+d x^2\right )^{3/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{2 c x^2 \left (a+b x^2\right )}-\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \int \frac{(a b e-2 b (2 b c+a d) x) \sqrt{c+e x+d x^2}}{x^2} \, dx}{2 c \left (2 a b+2 b^2 x^2\right )}\\ &=\frac{(a e+2 (2 b c+a d) x) \sqrt{c+e x+d x^2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{4 c x \left (a+b x^2\right )}-\frac{a \left (c+e x+d x^2\right )^{3/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{2 c x^2 \left (a+b x^2\right )}+\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \int \frac{b \left (8 b c^2+4 a c d-a e^2\right )+4 b^2 c e x}{x \sqrt{c+e x+d x^2}} \, dx}{4 c \left (2 a b+2 b^2 x^2\right )}\\ &=\frac{(a e+2 (2 b c+a d) x) \sqrt{c+e x+d x^2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{4 c x \left (a+b x^2\right )}-\frac{a \left (c+e x+d x^2\right )^{3/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{2 c x^2 \left (a+b x^2\right )}+\frac{\left (b^2 e \sqrt{a^2+2 a b x^2+b^2 x^4}\right ) \int \frac{1}{\sqrt{c+e x+d x^2}} \, dx}{2 a b+2 b^2 x^2}+\frac{\left (b \left (8 b c^2+4 a c d-a e^2\right ) \sqrt{a^2+2 a b x^2+b^2 x^4}\right ) \int \frac{1}{x \sqrt{c+e x+d x^2}} \, dx}{4 c \left (2 a b+2 b^2 x^2\right )}\\ &=\frac{(a e+2 (2 b c+a d) x) \sqrt{c+e x+d x^2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{4 c x \left (a+b x^2\right )}-\frac{a \left (c+e x+d x^2\right )^{3/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{2 c x^2 \left (a+b x^2\right )}+\frac{\left (2 b^2 e \sqrt{a^2+2 a b x^2+b^2 x^4}\right ) \operatorname{Subst}\left (\int \frac{1}{4 d-x^2} \, dx,x,\frac{e+2 d x}{\sqrt{c+e x+d x^2}}\right )}{2 a b+2 b^2 x^2}-\frac{\left (b \left (8 b c^2+4 a c d-a e^2\right ) \sqrt{a^2+2 a b x^2+b^2 x^4}\right ) \operatorname{Subst}\left (\int \frac{1}{4 c-x^2} \, dx,x,\frac{2 c+e x}{\sqrt{c+e x+d x^2}}\right )}{2 c \left (2 a b+2 b^2 x^2\right )}\\ &=\frac{(a e+2 (2 b c+a d) x) \sqrt{c+e x+d x^2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{4 c x \left (a+b x^2\right )}-\frac{a \left (c+e x+d x^2\right )^{3/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{2 c x^2 \left (a+b x^2\right )}+\frac{b e \sqrt{a^2+2 a b x^2+b^2 x^4} \tanh ^{-1}\left (\frac{e+2 d x}{2 \sqrt{d} \sqrt{c+e x+d x^2}}\right )}{2 \sqrt{d} \left (a+b x^2\right )}-\frac{\left (8 b c^2+4 a c d-a e^2\right ) \sqrt{a^2+2 a b x^2+b^2 x^4} \tanh ^{-1}\left (\frac{2 c+e x}{2 \sqrt{c} \sqrt{c+e x+d x^2}}\right )}{8 c^{3/2} \left (a+b x^2\right )}\\ \end{align*}
Mathematica [A] time = 0.358819, size = 177, normalized size = 0.61 \[ \frac{\sqrt{\left (a+b x^2\right )^2} \left (4 b c^{3/2} e x^2 \tanh ^{-1}\left (\frac{2 d x+e}{2 \sqrt{d} \sqrt{c+x (d x+e)}}\right )-\sqrt{d} \left (x^2 \left (4 a c d-a e^2+8 b c^2\right ) \tanh ^{-1}\left (\frac{2 c+e x}{2 \sqrt{c} \sqrt{c+x (d x+e)}}\right )+2 \sqrt{c} \sqrt{c+x (d x+e)} \left (2 a c+a e x-4 b c x^2\right )\right )\right )}{8 c^{3/2} \sqrt{d} x^2 \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.01, size = 329, normalized size = 1.1 \begin{align*}{\frac{1}{8\,{x}^{2}{c}^{2} \left ( b{x}^{2}+a \right ) }\sqrt{ \left ( b{x}^{2}+a \right ) ^{2}} \left ( -4\,{d}^{5/2}{c}^{3/2}\ln \left ({\frac{2\,c+ex+2\,\sqrt{c}\sqrt{{x}^{2}d+ex+c}}{x}} \right ){x}^{2}a-8\,{d}^{3/2}{c}^{5/2}\ln \left ({\frac{2\,c+ex+2\,\sqrt{c}\sqrt{{x}^{2}d+ex+c}}{x}} \right ){x}^{2}b-2\,{d}^{5/2}\sqrt{{x}^{2}d+ex+c}{x}^{3}ae+4\,{d}^{5/2}\sqrt{{x}^{2}d+ex+c}{x}^{2}ac+{d}^{{\frac{3}{2}}}\sqrt{c}\ln \left ({\frac{1}{x} \left ( 2\,c+ex+2\,\sqrt{c}\sqrt{{x}^{2}d+ex+c} \right ) } \right ){x}^{2}a{e}^{2}+2\,{d}^{3/2} \left ({x}^{2}d+ex+c \right ) ^{3/2}xae-2\,{d}^{3/2}\sqrt{{x}^{2}d+ex+c}{x}^{2}a{e}^{2}+8\,{d}^{3/2}\sqrt{{x}^{2}d+ex+c}{x}^{2}b{c}^{2}+4\,\ln \left ( 1/2\,{\frac{2\,\sqrt{{x}^{2}d+ex+c}\sqrt{d}+2\,dx+e}{\sqrt{d}}} \right ) d{x}^{2}b{c}^{2}e-4\,{d}^{3/2} \left ({x}^{2}d+ex+c \right ) ^{3/2}ac \right ){d}^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{d x^{2} + e x + c} \sqrt{{\left (b x^{2} + a\right )}^{2}}}{x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 5.94203, size = 1766, normalized size = 6.13 \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(-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 [A] time = 1.23649, size = 500, normalized size = 1.74 \begin{align*} -\frac{b e \log \left ({\left | -2 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + x e + c}\right )} d - \sqrt{d} e \right |}\right ) \mathrm{sgn}\left (b x^{2} + a\right )}{2 \, \sqrt{d}} + \sqrt{d x^{2} + x e + c} b \mathrm{sgn}\left (b x^{2} + a\right ) + \frac{{\left (8 \, b c^{2} \mathrm{sgn}\left (b x^{2} + a\right ) + 4 \, a c d \mathrm{sgn}\left (b x^{2} + a\right ) - a e^{2} \mathrm{sgn}\left (b x^{2} + a\right )\right )} \arctan \left (-\frac{\sqrt{d} x - \sqrt{d x^{2} + x e + c}}{\sqrt{-c}}\right )}{4 \, \sqrt{-c} c} + \frac{4 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + x e + c}\right )}^{3} a c d \mathrm{sgn}\left (b x^{2} + a\right ) + 8 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + x e + c}\right )}^{2} a c \sqrt{d} e \mathrm{sgn}\left (b x^{2} + a\right ) + 4 \,{\left (\sqrt{d} x - \sqrt{d x^{2} + x e + c}\right )} a c^{2} d \mathrm{sgn}\left (b x^{2} + a\right ) +{\left (\sqrt{d} x - \sqrt{d x^{2} + x e + c}\right )}^{3} a e^{2} \mathrm{sgn}\left (b x^{2} + a\right ) +{\left (\sqrt{d} x - \sqrt{d x^{2} + x e + c}\right )} a c e^{2} \mathrm{sgn}\left (b x^{2} + a\right )}{4 \,{\left ({\left (\sqrt{d} x - \sqrt{d x^{2} + x e + c}\right )}^{2} - c\right )}^{2} c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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