Optimal. Leaf size=143 \[ \frac {x^3 \left (-2 c e (b d-a e)+b^2 e^2+c^2 d^2\right )}{3 e^3}-\frac {x (c d-b e) \left (c d^2-e (b d-2 a e)\right )}{e^4}+\frac {\tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right ) \left (a e^2-b d e+c d^2\right )^2}{\sqrt {d} e^{9/2}}-\frac {c x^5 (c d-2 b e)}{5 e^2}+\frac {c^2 x^7}{7 e} \]
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Rubi [A] time = 0.14, antiderivative size = 143, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {1153, 205} \[ \frac {x^3 \left (-2 c e (b d-a e)+b^2 e^2+c^2 d^2\right )}{3 e^3}-\frac {x (c d-b e) \left (c d^2-e (b d-2 a e)\right )}{e^4}+\frac {\tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right ) \left (a e^2-b d e+c d^2\right )^2}{\sqrt {d} e^{9/2}}-\frac {c x^5 (c d-2 b e)}{5 e^2}+\frac {c^2 x^7}{7 e} \]
Antiderivative was successfully verified.
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Rule 205
Rule 1153
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2+c x^4\right )^2}{d+e x^2} \, dx &=\int \left (-\frac {(c d-b e) \left (c d^2-e (b d-2 a e)\right )}{e^4}+\frac {\left (c^2 d^2+b^2 e^2-2 c e (b d-a e)\right ) x^2}{e^3}-\frac {c (c d-2 b e) x^4}{e^2}+\frac {c^2 x^6}{e}+\frac {c^2 d^4-2 b c d^3 e+b^2 d^2 e^2+2 a c d^2 e^2-2 a b d e^3+a^2 e^4}{e^4 \left (d+e x^2\right )}\right ) \, dx\\ &=-\frac {(c d-b e) \left (c d^2-e (b d-2 a e)\right ) x}{e^4}+\frac {\left (c^2 d^2+b^2 e^2-2 c e (b d-a e)\right ) x^3}{3 e^3}-\frac {c (c d-2 b e) x^5}{5 e^2}+\frac {c^2 x^7}{7 e}+\frac {\left (c d^2-b d e+a e^2\right )^2 \int \frac {1}{d+e x^2} \, dx}{e^4}\\ &=-\frac {(c d-b e) \left (c d^2-e (b d-2 a e)\right ) x}{e^4}+\frac {\left (c^2 d^2+b^2 e^2-2 c e (b d-a e)\right ) x^3}{3 e^3}-\frac {c (c d-2 b e) x^5}{5 e^2}+\frac {c^2 x^7}{7 e}+\frac {\left (c d^2-b d e+a e^2\right )^2 \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{\sqrt {d} e^{9/2}}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 144, normalized size = 1.01 \[ \frac {x^3 \left (2 a c e^2+b^2 e^2-2 b c d e+c^2 d^2\right )}{3 e^3}+\frac {\tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right ) \left (a e^2-b d e+c d^2\right )^2}{\sqrt {d} e^{9/2}}+\frac {x (b e-c d) \left (2 a e^2-b d e+c d^2\right )}{e^4}+\frac {c x^5 (2 b e-c d)}{5 e^2}+\frac {c^2 x^7}{7 e} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.69, size = 406, normalized size = 2.84 \[ \left [\frac {30 \, c^{2} d e^{4} x^{7} - 42 \, {\left (c^{2} d^{2} e^{3} - 2 \, b c d e^{4}\right )} x^{5} + 70 \, {\left (c^{2} d^{3} e^{2} - 2 \, b c d^{2} e^{3} + {\left (b^{2} + 2 \, a c\right )} d e^{4}\right )} x^{3} - 105 \, {\left (c^{2} d^{4} - 2 \, b c d^{3} e - 2 \, a b d e^{3} + a^{2} e^{4} + {\left (b^{2} + 2 \, a c\right )} d^{2} e^{2}\right )} \sqrt {-d e} \log \left (\frac {e x^{2} - 2 \, \sqrt {-d e} x - d}{e x^{2} + d}\right ) - 210 \, {\left (c^{2} d^{4} e - 2 \, b c d^{3} e^{2} - 2 \, a b d e^{4} + {\left (b^{2} + 2 \, a c\right )} d^{2} e^{3}\right )} x}{210 \, d e^{5}}, \frac {15 \, c^{2} d e^{4} x^{7} - 21 \, {\left (c^{2} d^{2} e^{3} - 2 \, b c d e^{4}\right )} x^{5} + 35 \, {\left (c^{2} d^{3} e^{2} - 2 \, b c d^{2} e^{3} + {\left (b^{2} + 2 \, a c\right )} d e^{4}\right )} x^{3} + 105 \, {\left (c^{2} d^{4} - 2 \, b c d^{3} e - 2 \, a b d e^{3} + a^{2} e^{4} + {\left (b^{2} + 2 \, a c\right )} d^{2} e^{2}\right )} \sqrt {d e} \arctan \left (\frac {\sqrt {d e} x}{d}\right ) - 105 \, {\left (c^{2} d^{4} e - 2 \, b c d^{3} e^{2} - 2 \, a b d e^{4} + {\left (b^{2} + 2 \, a c\right )} d^{2} e^{3}\right )} x}{105 \, d e^{5}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 185, normalized size = 1.29 \[ \frac {{\left (c^{2} d^{4} - 2 \, b c d^{3} e + b^{2} d^{2} e^{2} + 2 \, a c d^{2} e^{2} - 2 \, a b d e^{3} + a^{2} e^{4}\right )} \arctan \left (\frac {x e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\left (-\frac {9}{2}\right )}}{\sqrt {d}} + \frac {1}{105} \, {\left (15 \, c^{2} x^{7} e^{6} - 21 \, c^{2} d x^{5} e^{5} + 42 \, b c x^{5} e^{6} + 35 \, c^{2} d^{2} x^{3} e^{4} - 70 \, b c d x^{3} e^{5} - 105 \, c^{2} d^{3} x e^{3} + 35 \, b^{2} x^{3} e^{6} + 70 \, a c x^{3} e^{6} + 210 \, b c d^{2} x e^{4} - 105 \, b^{2} d x e^{5} - 210 \, a c d x e^{5} + 210 \, a b x e^{6}\right )} e^{\left (-7\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.00, size = 267, normalized size = 1.87 \[ \frac {c^{2} x^{7}}{7 e}+\frac {2 b c \,x^{5}}{5 e}-\frac {c^{2} d \,x^{5}}{5 e^{2}}+\frac {2 a c \,x^{3}}{3 e}+\frac {b^{2} x^{3}}{3 e}-\frac {2 b c d \,x^{3}}{3 e^{2}}+\frac {c^{2} d^{2} x^{3}}{3 e^{3}}+\frac {a^{2} \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{\sqrt {d e}}-\frac {2 a b d \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{\sqrt {d e}\, e}+\frac {2 a c \,d^{2} \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{\sqrt {d e}\, e^{2}}+\frac {b^{2} d^{2} \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{\sqrt {d e}\, e^{2}}-\frac {2 b c \,d^{3} \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{\sqrt {d e}\, e^{3}}+\frac {c^{2} d^{4} \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{\sqrt {d e}\, e^{4}}+\frac {2 a b x}{e}-\frac {2 a c d x}{e^{2}}-\frac {b^{2} d x}{e^{2}}+\frac {2 b c \,d^{2} x}{e^{3}}-\frac {c^{2} d^{3} x}{e^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.38, size = 176, normalized size = 1.23 \[ \frac {{\left (c^{2} d^{4} - 2 \, b c d^{3} e - 2 \, a b d e^{3} + a^{2} e^{4} + {\left (b^{2} + 2 \, a c\right )} d^{2} e^{2}\right )} \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{\sqrt {d e} e^{4}} + \frac {15 \, c^{2} e^{3} x^{7} - 21 \, {\left (c^{2} d e^{2} - 2 \, b c e^{3}\right )} x^{5} + 35 \, {\left (c^{2} d^{2} e - 2 \, b c d e^{2} + {\left (b^{2} + 2 \, a c\right )} e^{3}\right )} x^{3} - 105 \, {\left (c^{2} d^{3} - 2 \, b c d^{2} e - 2 \, a b e^{3} + {\left (b^{2} + 2 \, a c\right )} d e^{2}\right )} x}{105 \, e^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.47, size = 229, normalized size = 1.60 \[ x^3\,\left (\frac {b^2+2\,a\,c}{3\,e}+\frac {d\,\left (\frac {c^2\,d}{e^2}-\frac {2\,b\,c}{e}\right )}{3\,e}\right )-x\,\left (\frac {d\,\left (\frac {b^2+2\,a\,c}{e}+\frac {d\,\left (\frac {c^2\,d}{e^2}-\frac {2\,b\,c}{e}\right )}{e}\right )}{e}-\frac {2\,a\,b}{e}\right )-x^5\,\left (\frac {c^2\,d}{5\,e^2}-\frac {2\,b\,c}{5\,e}\right )+\frac {c^2\,x^7}{7\,e}+\frac {\mathrm {atan}\left (\frac {\sqrt {e}\,x\,{\left (c\,d^2-b\,d\,e+a\,e^2\right )}^2}{\sqrt {d}\,\left (a^2\,e^4-2\,a\,b\,d\,e^3+2\,a\,c\,d^2\,e^2+b^2\,d^2\,e^2-2\,b\,c\,d^3\,e+c^2\,d^4\right )}\right )\,{\left (c\,d^2-b\,d\,e+a\,e^2\right )}^2}{\sqrt {d}\,e^{9/2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 1.53, size = 371, normalized size = 2.59 \[ \frac {c^{2} x^{7}}{7 e} + x^{5} \left (\frac {2 b c}{5 e} - \frac {c^{2} d}{5 e^{2}}\right ) + x^{3} \left (\frac {2 a c}{3 e} + \frac {b^{2}}{3 e} - \frac {2 b c d}{3 e^{2}} + \frac {c^{2} d^{2}}{3 e^{3}}\right ) + x \left (\frac {2 a b}{e} - \frac {2 a c d}{e^{2}} - \frac {b^{2} d}{e^{2}} + \frac {2 b c d^{2}}{e^{3}} - \frac {c^{2} d^{3}}{e^{4}}\right ) - \frac {\sqrt {- \frac {1}{d e^{9}}} \left (a e^{2} - b d e + c d^{2}\right )^{2} \log {\left (- \frac {d e^{4} \sqrt {- \frac {1}{d e^{9}}} \left (a e^{2} - b d e + c d^{2}\right )^{2}}{a^{2} e^{4} - 2 a b d e^{3} + 2 a c d^{2} e^{2} + b^{2} d^{2} e^{2} - 2 b c d^{3} e + c^{2} d^{4}} + x \right )}}{2} + \frac {\sqrt {- \frac {1}{d e^{9}}} \left (a e^{2} - b d e + c d^{2}\right )^{2} \log {\left (\frac {d e^{4} \sqrt {- \frac {1}{d e^{9}}} \left (a e^{2} - b d e + c d^{2}\right )^{2}}{a^{2} e^{4} - 2 a b d e^{3} + 2 a c d^{2} e^{2} + b^{2} d^{2} e^{2} - 2 b c d^{3} e + c^{2} d^{4}} + x \right )}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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