Optimal. Leaf size=242 \[ \frac{33159 \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right ),\frac{1}{8}\right )}{11 \sqrt{2} \sqrt{x^4+3 x^2+4}}+\frac{625}{11} \left (x^4+3 x^2+4\right )^{3/2} x^5+\frac{23500}{99} \left (x^4+3 x^2+4\right )^{3/2} x^3+\frac{3050}{11} \left (x^4+3 x^2+4\right )^{3/2} x+\frac{1}{33} \left (4516 x^2+18727\right ) \sqrt{x^4+3 x^2+4} x+\frac{51665 \sqrt{x^4+3 x^2+4} x}{33 \left (x^2+2\right )}-\frac{51665 \sqrt{2} \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{33 \sqrt{x^4+3 x^2+4}} \]
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Rubi [A] time = 0.150363, antiderivative size = 242, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {1206, 1679, 1176, 1197, 1103, 1195} \[ \frac{625}{11} \left (x^4+3 x^2+4\right )^{3/2} x^5+\frac{23500}{99} \left (x^4+3 x^2+4\right )^{3/2} x^3+\frac{3050}{11} \left (x^4+3 x^2+4\right )^{3/2} x+\frac{1}{33} \left (4516 x^2+18727\right ) \sqrt{x^4+3 x^2+4} x+\frac{51665 \sqrt{x^4+3 x^2+4} x}{33 \left (x^2+2\right )}+\frac{33159 \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{11 \sqrt{2} \sqrt{x^4+3 x^2+4}}-\frac{51665 \sqrt{2} \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{33 \sqrt{x^4+3 x^2+4}} \]
Antiderivative was successfully verified.
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Rule 1206
Rule 1679
Rule 1176
Rule 1197
Rule 1103
Rule 1195
Rubi steps
\begin{align*} \int \left (7+5 x^2\right )^4 \sqrt{4+3 x^2+x^4} \, dx &=\frac{625}{11} x^5 \left (4+3 x^2+x^4\right )^{3/2}+\frac{1}{11} \int \sqrt{4+3 x^2+x^4} \left (26411+75460 x^2+68350 x^4+23500 x^6\right ) \, dx\\ &=\frac{23500}{99} x^3 \left (4+3 x^2+x^4\right )^{3/2}+\frac{625}{11} x^5 \left (4+3 x^2+x^4\right )^{3/2}+\frac{1}{99} \int \sqrt{4+3 x^2+x^4} \left (237699+397140 x^2+192150 x^4\right ) \, dx\\ &=\frac{3050}{11} x \left (4+3 x^2+x^4\right )^{3/2}+\frac{23500}{99} x^3 \left (4+3 x^2+x^4\right )^{3/2}+\frac{625}{11} x^5 \left (4+3 x^2+x^4\right )^{3/2}+\frac{1}{693} \int \left (895293+474180 x^2\right ) \sqrt{4+3 x^2+x^4} \, dx\\ &=\frac{1}{33} x \left (18727+4516 x^2\right ) \sqrt{4+3 x^2+x^4}+\frac{3050}{11} x \left (4+3 x^2+x^4\right )^{3/2}+\frac{23500}{99} x^3 \left (4+3 x^2+x^4\right )^{3/2}+\frac{625}{11} x^5 \left (4+3 x^2+x^4\right )^{3/2}+\frac{\int \frac{30121560+16274475 x^2}{\sqrt{4+3 x^2+x^4}} \, dx}{10395}\\ &=\frac{1}{33} x \left (18727+4516 x^2\right ) \sqrt{4+3 x^2+x^4}+\frac{3050}{11} x \left (4+3 x^2+x^4\right )^{3/2}+\frac{23500}{99} x^3 \left (4+3 x^2+x^4\right )^{3/2}+\frac{625}{11} x^5 \left (4+3 x^2+x^4\right )^{3/2}-\frac{103330}{33} \int \frac{1-\frac{x^2}{2}}{\sqrt{4+3 x^2+x^4}} \, dx+\frac{66318}{11} \int \frac{1}{\sqrt{4+3 x^2+x^4}} \, dx\\ &=\frac{51665 x \sqrt{4+3 x^2+x^4}}{33 \left (2+x^2\right )}+\frac{1}{33} x \left (18727+4516 x^2\right ) \sqrt{4+3 x^2+x^4}+\frac{3050}{11} x \left (4+3 x^2+x^4\right )^{3/2}+\frac{23500}{99} x^3 \left (4+3 x^2+x^4\right )^{3/2}+\frac{625}{11} x^5 \left (4+3 x^2+x^4\right )^{3/2}-\frac{51665 \sqrt{2} \left (2+x^2\right ) \sqrt{\frac{4+3 x^2+x^4}{\left (2+x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{33 \sqrt{4+3 x^2+x^4}}+\frac{33159 \left (2+x^2\right ) \sqrt{\frac{4+3 x^2+x^4}{\left (2+x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{11 \sqrt{2} \sqrt{4+3 x^2+x^4}}\\ \end{align*}
Mathematica [C] time = 0.587995, size = 354, normalized size = 1.46 \[ \frac{3 \sqrt{2} \left (51665 \sqrt{7}-36253 i\right ) \sqrt{\frac{-2 i x^2+\sqrt{7}-3 i}{\sqrt{7}-3 i}} \sqrt{\frac{2 i x^2+\sqrt{7}+3 i}{\sqrt{7}+3 i}} \text{EllipticF}\left (i \sinh ^{-1}\left (\sqrt{-\frac{2 i}{\sqrt{7}-3 i}} x\right ),\frac{-\sqrt{7}+3 i}{\sqrt{7}+3 i}\right )+4 \sqrt{-\frac{i}{\sqrt{7}-3 i}} x \left (5625 x^{12}+57250 x^{10}+264075 x^8+712748 x^6+1217475 x^4+1257535 x^2+663924\right )-154995 \sqrt{2} \left (\sqrt{7}+3 i\right ) \sqrt{\frac{-2 i x^2+\sqrt{7}-3 i}{\sqrt{7}-3 i}} \sqrt{\frac{2 i x^2+\sqrt{7}+3 i}{\sqrt{7}+3 i}} E\left (i \sinh ^{-1}\left (\sqrt{-\frac{2 i}{-3 i+\sqrt{7}}} x\right )|\frac{3 i-\sqrt{7}}{3 i+\sqrt{7}}\right )}{396 \sqrt{-\frac{i}{\sqrt{7}-3 i}} \sqrt{x^4+3 x^2+4}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.148, size = 292, normalized size = 1.2 \begin{align*}{\frac{625\,{x}^{9}}{11}\sqrt{{x}^{4}+3\,{x}^{2}+4}}+{\frac{40375\,{x}^{7}}{99}\sqrt{{x}^{4}+3\,{x}^{2}+4}}+{\frac{189898\,{x}^{3}}{99}\sqrt{{x}^{4}+3\,{x}^{2}+4}}+{\frac{55327\,x}{33}\sqrt{{x}^{4}+3\,{x}^{2}+4}}+{\frac{382496}{33\,\sqrt{-6+2\,i\sqrt{7}}}\sqrt{1- \left ( -{\frac{3}{8}}+{\frac{i}{8}}\sqrt{7} \right ){x}^{2}}\sqrt{1- \left ( -{\frac{3}{8}}-{\frac{i}{8}}\sqrt{7} \right ){x}^{2}}{\it EllipticF} \left ({\frac{x\sqrt{-6+2\,i\sqrt{7}}}{4}},{\frac{\sqrt{2+6\,i\sqrt{7}}}{4}} \right ){\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+4}}}}-{\frac{1653280}{33\,\sqrt{-6+2\,i\sqrt{7}} \left ( i\sqrt{7}+3 \right ) }\sqrt{1- \left ( -{\frac{3}{8}}+{\frac{i}{8}}\sqrt{7} \right ){x}^{2}}\sqrt{1- \left ( -{\frac{3}{8}}-{\frac{i}{8}}\sqrt{7} \right ){x}^{2}} \left ({\it EllipticF} \left ({\frac{x\sqrt{-6+2\,i\sqrt{7}}}{4}},{\frac{\sqrt{2+6\,i\sqrt{7}}}{4}} \right ) -{\it EllipticE} \left ({\frac{x\sqrt{-6+2\,i\sqrt{7}}}{4}},{\frac{\sqrt{2+6\,i\sqrt{7}}}{4}} \right ) \right ){\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+4}}}}+{\frac{3650\,{x}^{5}}{3}\sqrt{{x}^{4}+3\,{x}^{2}+4}} \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 \sqrt{x^{4} + 3 \, x^{2} + 4}{\left (5 \, x^{2} + 7\right )}^{4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (625 \, x^{8} + 3500 \, x^{6} + 7350 \, x^{4} + 6860 \, x^{2} + 2401\right )} \sqrt{x^{4} + 3 \, x^{2} + 4}, x\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 \sqrt{\left (x^{2} - x + 2\right ) \left (x^{2} + x + 2\right )} \left (5 x^{2} + 7\right )^{4}\, 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 \sqrt{x^{4} + 3 \, x^{2} + 4}{\left (5 \, x^{2} + 7\right )}^{4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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