Optimal. Leaf size=268 \[ \frac{\left (\frac{1}{2}-\frac{i}{2}\right ) d \sqrt{\sqrt{3}-2 i x^2}}{\left (-\sqrt{3} d^2+2 i c^2\right ) (c+d x)}-\frac{\left (\frac{1}{2}+\frac{i}{2}\right ) d \sqrt{\sqrt{3}+2 i x^2}}{\left (\sqrt{3} d^2+2 i c^2\right ) (c+d x)}+\frac{(1+i) c \tan ^{-1}\left (\frac{\sqrt{3} d+2 i c x}{\sqrt{\sqrt{3}-2 i x^2} \sqrt{-\sqrt{3} d^2+2 i c^2}}\right )}{\left (-\sqrt{3} d^2+2 i c^2\right )^{3/2}}+\frac{(1-i) c \tanh ^{-1}\left (\frac{\sqrt{3} d-2 i c x}{\sqrt{\sqrt{3}+2 i x^2} \sqrt{\sqrt{3} d^2+2 i c^2}}\right )}{\left (\sqrt{3} d^2+2 i c^2\right )^{3/2}} \]
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Rubi [A] time = 0.311041, antiderivative size = 268, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 40, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {2133, 731, 725, 204, 206} \[ \frac{\left (\frac{1}{2}-\frac{i}{2}\right ) d \sqrt{\sqrt{3}-2 i x^2}}{\left (-\sqrt{3} d^2+2 i c^2\right ) (c+d x)}-\frac{\left (\frac{1}{2}+\frac{i}{2}\right ) d \sqrt{\sqrt{3}+2 i x^2}}{\left (\sqrt{3} d^2+2 i c^2\right ) (c+d x)}+\frac{(1+i) c \tan ^{-1}\left (\frac{\sqrt{3} d+2 i c x}{\sqrt{\sqrt{3}-2 i x^2} \sqrt{-\sqrt{3} d^2+2 i c^2}}\right )}{\left (-\sqrt{3} d^2+2 i c^2\right )^{3/2}}+\frac{(1-i) c \tanh ^{-1}\left (\frac{\sqrt{3} d-2 i c x}{\sqrt{\sqrt{3}+2 i x^2} \sqrt{\sqrt{3} d^2+2 i c^2}}\right )}{\left (\sqrt{3} d^2+2 i c^2\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 2133
Rule 731
Rule 725
Rule 204
Rule 206
Rubi steps
\begin{align*} \int \frac{\sqrt{2 x^2+\sqrt{3+4 x^4}}}{(c+d x)^2 \sqrt{3+4 x^4}} \, dx &=\left (\frac{1}{2}-\frac{i}{2}\right ) \int \frac{1}{(c+d x)^2 \sqrt{\sqrt{3}-2 i x^2}} \, dx+\left (\frac{1}{2}+\frac{i}{2}\right ) \int \frac{1}{(c+d x)^2 \sqrt{\sqrt{3}+2 i x^2}} \, dx\\ &=\frac{\left (\frac{1}{2}-\frac{i}{2}\right ) d \sqrt{\sqrt{3}-2 i x^2}}{\left (2 i c^2-\sqrt{3} d^2\right ) (c+d x)}-\frac{\left (\frac{1}{2}+\frac{i}{2}\right ) d \sqrt{\sqrt{3}+2 i x^2}}{\left (2 i c^2+\sqrt{3} d^2\right ) (c+d x)}+\frac{((1+i) c) \int \frac{1}{(c+d x) \sqrt{\sqrt{3}+2 i x^2}} \, dx}{2 c^2-i \sqrt{3} d^2}+\frac{((1-i) c) \int \frac{1}{(c+d x) \sqrt{\sqrt{3}-2 i x^2}} \, dx}{2 c^2+i \sqrt{3} d^2}\\ &=\frac{\left (\frac{1}{2}-\frac{i}{2}\right ) d \sqrt{\sqrt{3}-2 i x^2}}{\left (2 i c^2-\sqrt{3} d^2\right ) (c+d x)}-\frac{\left (\frac{1}{2}+\frac{i}{2}\right ) d \sqrt{\sqrt{3}+2 i x^2}}{\left (2 i c^2+\sqrt{3} d^2\right ) (c+d x)}+-\frac{((1+i) c) \operatorname{Subst}\left (\int \frac{1}{2 i c^2+\sqrt{3} d^2-x^2} \, dx,x,\frac{\sqrt{3} d-2 i c x}{\sqrt{\sqrt{3}+2 i x^2}}\right )}{2 c^2-i \sqrt{3} d^2}+-\frac{((1-i) c) \operatorname{Subst}\left (\int \frac{1}{-2 i c^2+\sqrt{3} d^2-x^2} \, dx,x,\frac{\sqrt{3} d+2 i c x}{\sqrt{\sqrt{3}-2 i x^2}}\right )}{2 c^2+i \sqrt{3} d^2}\\ &=\frac{\left (\frac{1}{2}-\frac{i}{2}\right ) d \sqrt{\sqrt{3}-2 i x^2}}{\left (2 i c^2-\sqrt{3} d^2\right ) (c+d x)}-\frac{\left (\frac{1}{2}+\frac{i}{2}\right ) d \sqrt{\sqrt{3}+2 i x^2}}{\left (2 i c^2+\sqrt{3} d^2\right ) (c+d x)}+\frac{(1+i) c \tan ^{-1}\left (\frac{\sqrt{3} d+2 i c x}{\sqrt{2 i c^2-\sqrt{3} d^2} \sqrt{\sqrt{3}-2 i x^2}}\right )}{\left (2 i c^2-\sqrt{3} d^2\right )^{3/2}}+\frac{(1-i) c \tanh ^{-1}\left (\frac{\sqrt{3} d-2 i c x}{\sqrt{2 i c^2+\sqrt{3} d^2} \sqrt{\sqrt{3}+2 i x^2}}\right )}{\left (2 i c^2+\sqrt{3} d^2\right )^{3/2}}\\ \end{align*}
Mathematica [F] time = 0.0982352, size = 0, normalized size = 0. \[ \int \frac{\sqrt{2 x^2+\sqrt{3+4 x^4}}}{(c+d x)^2 \sqrt{3+4 x^4}} \, dx \]
Verification is Not applicable to the result.
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Maple [F] time = 0.024, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{ \left ( dx+c \right ) ^{2}}\sqrt{2\,{x}^{2}+\sqrt{4\,{x}^{4}+3}}{\frac{1}{\sqrt{4\,{x}^{4}+3}}}}\, dx \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{2 \, x^{2} + \sqrt{4 \, x^{4} + 3}}}{\sqrt{4 \, x^{4} + 3}{\left (d x + c\right )}^{2}}\,{d x} \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] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{2 x^{2} + \sqrt{4 x^{4} + 3}}}{\left (c + d x\right )^{2} \sqrt{4 x^{4} + 3}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{2 \, x^{2} + \sqrt{4 \, x^{4} + 3}}}{\sqrt{4 \, x^{4} + 3}{\left (d x + c\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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