Optimal. Leaf size=250 \[ -\frac {\tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right ) \left (-e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )-2 c d^2 e (a e+5 b d)+35 c^2 d^4\right )}{16 d^{7/2} e^{9/2}}+\frac {x \left (e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )-2 c d^2 e (11 b d-a e)+29 c^2 d^4\right )}{16 d^3 e^4 \left (d+e x^2\right )}-\frac {x \left (-5 a e^2-7 b d e+19 c d^2\right ) \left (a e^2-b d e+c d^2\right )}{24 d^2 e^4 \left (d+e x^2\right )^2}+\frac {x \left (a e^2-b d e+c d^2\right )^2}{6 d e^4 \left (d+e x^2\right )^3}+\frac {c^2 x}{e^4} \]
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Rubi [A] time = 0.54, antiderivative size = 250, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {1157, 1814, 388, 205} \begin {gather*} \frac {x \left (e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )-2 c d^2 e (11 b d-a e)+29 c^2 d^4\right )}{16 d^3 e^4 \left (d+e x^2\right )}-\frac {\tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right ) \left (-e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )-2 c d^2 e (a e+5 b d)+35 c^2 d^4\right )}{16 d^{7/2} e^{9/2}}-\frac {x \left (-5 a e^2-7 b d e+19 c d^2\right ) \left (a e^2-b d e+c d^2\right )}{24 d^2 e^4 \left (d+e x^2\right )^2}+\frac {x \left (a e^2-b d e+c d^2\right )^2}{6 d e^4 \left (d+e x^2\right )^3}+\frac {c^2 x}{e^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 205
Rule 388
Rule 1157
Rule 1814
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2+c x^4\right )^2}{\left (d+e x^2\right )^4} \, dx &=\frac {\left (c d^2-b d e+a e^2\right )^2 x}{6 d e^4 \left (d+e x^2\right )^3}-\frac {\int \frac {\frac {c^2 d^4-2 c d^2 e (b d-a e)+e^2 \left (b^2 d^2-2 a b d e-5 a^2 e^2\right )}{e^4}-\frac {6 d \left (c^2 d^2+b^2 e^2-2 c e (b d-a e)\right ) x^2}{e^3}+\frac {6 c d (c d-2 b e) x^4}{e^2}-\frac {6 c^2 d x^6}{e}}{\left (d+e x^2\right )^3} \, dx}{6 d}\\ &=\frac {\left (c d^2-b d e+a e^2\right )^2 x}{6 d e^4 \left (d+e x^2\right )^3}-\frac {\left (19 c d^2-7 b d e-5 a e^2\right ) \left (c d^2-b d e+a e^2\right ) x}{24 d^2 e^4 \left (d+e x^2\right )^2}+\frac {\int \frac {\frac {3 \left (5 c^2 d^4-2 c d^2 e (3 b d-a e)+e^2 \left (b^2 d^2+2 a b d e+5 a^2 e^2\right )\right )}{e^4}-\frac {48 c d^2 (c d-b e) x^2}{e^3}+\frac {24 c^2 d^2 x^4}{e^2}}{\left (d+e x^2\right )^2} \, dx}{24 d^2}\\ &=\frac {\left (c d^2-b d e+a e^2\right )^2 x}{6 d e^4 \left (d+e x^2\right )^3}-\frac {\left (19 c d^2-7 b d e-5 a e^2\right ) \left (c d^2-b d e+a e^2\right ) x}{24 d^2 e^4 \left (d+e x^2\right )^2}+\frac {\left (29 c^2 d^4-2 c d^2 e (11 b d-a e)+e^2 \left (b^2 d^2+2 a b d e+5 a^2 e^2\right )\right ) x}{16 d^3 e^4 \left (d+e x^2\right )}-\frac {\int \frac {\frac {3 \left (19 c^2 d^4-2 c d^2 e (5 b d+a e)-e^2 \left (b^2 d^2+2 a b d e+5 a^2 e^2\right )\right )}{e^4}-\frac {48 c^2 d^3 x^2}{e^3}}{d+e x^2} \, dx}{48 d^3}\\ &=\frac {c^2 x}{e^4}+\frac {\left (c d^2-b d e+a e^2\right )^2 x}{6 d e^4 \left (d+e x^2\right )^3}-\frac {\left (19 c d^2-7 b d e-5 a e^2\right ) \left (c d^2-b d e+a e^2\right ) x}{24 d^2 e^4 \left (d+e x^2\right )^2}+\frac {\left (29 c^2 d^4-2 c d^2 e (11 b d-a e)+e^2 \left (b^2 d^2+2 a b d e+5 a^2 e^2\right )\right ) x}{16 d^3 e^4 \left (d+e x^2\right )}-\frac {\left (35 c^2 d^4-2 c d^2 e (5 b d+a e)-e^2 \left (b^2 d^2+2 a b d e+5 a^2 e^2\right )\right ) \int \frac {1}{d+e x^2} \, dx}{16 d^3 e^4}\\ &=\frac {c^2 x}{e^4}+\frac {\left (c d^2-b d e+a e^2\right )^2 x}{6 d e^4 \left (d+e x^2\right )^3}-\frac {\left (19 c d^2-7 b d e-5 a e^2\right ) \left (c d^2-b d e+a e^2\right ) x}{24 d^2 e^4 \left (d+e x^2\right )^2}+\frac {\left (29 c^2 d^4-2 c d^2 e (11 b d-a e)+e^2 \left (b^2 d^2+2 a b d e+5 a^2 e^2\right )\right ) x}{16 d^3 e^4 \left (d+e x^2\right )}-\frac {\left (35 c^2 d^4-2 c d^2 e (5 b d+a e)-e^2 \left (b^2 d^2+2 a b d e+5 a^2 e^2\right )\right ) \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{16 d^{7/2} e^{9/2}}\\ \end {align*}
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Mathematica [A] time = 0.15, size = 267, normalized size = 1.07 \begin {gather*} -\frac {x \left (e^2 \left (-5 a^2 e^2-2 a b d e+7 b^2 d^2\right )+2 c d^2 e (7 a e-13 b d)+19 c^2 d^4\right )}{24 d^2 e^4 \left (d+e x^2\right )^2}-\frac {\tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right ) \left (-e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )-2 c d^2 e (a e+5 b d)+35 c^2 d^4\right )}{16 d^{7/2} e^{9/2}}+\frac {x \left (e^2 \left (5 a^2 e^2+2 a b d e+b^2 d^2\right )+2 c d^2 e (a e-11 b d)+29 c^2 d^4\right )}{16 d^3 e^4 \left (d+e x^2\right )}+\frac {x \left (e (a e-b d)+c d^2\right )^2}{6 d e^4 \left (d+e x^2\right )^3}+\frac {c^2 x}{e^4} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a+b x^2+c x^4\right )^2}{\left (d+e x^2\right )^4} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [B] time = 0.81, size = 1016, normalized size = 4.06 \begin {gather*} \left [\frac {96 \, c^{2} d^{4} e^{4} x^{7} + 6 \, {\left (77 \, c^{2} d^{5} e^{3} - 22 \, b c d^{4} e^{4} + 2 \, a b d^{2} e^{6} + 5 \, a^{2} d e^{7} + {\left (b^{2} + 2 \, a c\right )} d^{3} e^{5}\right )} x^{5} + 16 \, {\left (35 \, c^{2} d^{6} e^{2} - 10 \, b c d^{5} e^{3} + 2 \, a b d^{3} e^{5} + 5 \, a^{2} d^{2} e^{6} - {\left (b^{2} + 2 \, a c\right )} d^{4} e^{4}\right )} x^{3} + 3 \, {\left (35 \, c^{2} d^{7} - 10 \, b c d^{6} e - 2 \, a b d^{4} e^{3} - 5 \, a^{2} d^{3} e^{4} - {\left (b^{2} + 2 \, a c\right )} d^{5} e^{2} + {\left (35 \, c^{2} d^{4} e^{3} - 10 \, b c d^{3} e^{4} - 2 \, a b d e^{6} - 5 \, a^{2} e^{7} - {\left (b^{2} + 2 \, a c\right )} d^{2} e^{5}\right )} x^{6} + 3 \, {\left (35 \, c^{2} d^{5} e^{2} - 10 \, b c d^{4} e^{3} - 2 \, a b d^{2} e^{5} - 5 \, a^{2} d e^{6} - {\left (b^{2} + 2 \, a c\right )} d^{3} e^{4}\right )} x^{4} + 3 \, {\left (35 \, c^{2} d^{6} e - 10 \, b c d^{5} e^{2} - 2 \, a b d^{3} e^{4} - 5 \, a^{2} d^{2} e^{5} - {\left (b^{2} + 2 \, a c\right )} d^{4} e^{3}\right )} x^{2}\right )} \sqrt {-d e} \log \left (\frac {e x^{2} - 2 \, \sqrt {-d e} x - d}{e x^{2} + d}\right ) + 6 \, {\left (35 \, c^{2} d^{7} e - 10 \, b c d^{6} e^{2} - 2 \, a b d^{4} e^{4} + 11 \, a^{2} d^{3} e^{5} - {\left (b^{2} + 2 \, a c\right )} d^{5} e^{3}\right )} x}{96 \, {\left (d^{4} e^{8} x^{6} + 3 \, d^{5} e^{7} x^{4} + 3 \, d^{6} e^{6} x^{2} + d^{7} e^{5}\right )}}, \frac {48 \, c^{2} d^{4} e^{4} x^{7} + 3 \, {\left (77 \, c^{2} d^{5} e^{3} - 22 \, b c d^{4} e^{4} + 2 \, a b d^{2} e^{6} + 5 \, a^{2} d e^{7} + {\left (b^{2} + 2 \, a c\right )} d^{3} e^{5}\right )} x^{5} + 8 \, {\left (35 \, c^{2} d^{6} e^{2} - 10 \, b c d^{5} e^{3} + 2 \, a b d^{3} e^{5} + 5 \, a^{2} d^{2} e^{6} - {\left (b^{2} + 2 \, a c\right )} d^{4} e^{4}\right )} x^{3} - 3 \, {\left (35 \, c^{2} d^{7} - 10 \, b c d^{6} e - 2 \, a b d^{4} e^{3} - 5 \, a^{2} d^{3} e^{4} - {\left (b^{2} + 2 \, a c\right )} d^{5} e^{2} + {\left (35 \, c^{2} d^{4} e^{3} - 10 \, b c d^{3} e^{4} - 2 \, a b d e^{6} - 5 \, a^{2} e^{7} - {\left (b^{2} + 2 \, a c\right )} d^{2} e^{5}\right )} x^{6} + 3 \, {\left (35 \, c^{2} d^{5} e^{2} - 10 \, b c d^{4} e^{3} - 2 \, a b d^{2} e^{5} - 5 \, a^{2} d e^{6} - {\left (b^{2} + 2 \, a c\right )} d^{3} e^{4}\right )} x^{4} + 3 \, {\left (35 \, c^{2} d^{6} e - 10 \, b c d^{5} e^{2} - 2 \, a b d^{3} e^{4} - 5 \, a^{2} d^{2} e^{5} - {\left (b^{2} + 2 \, a c\right )} d^{4} e^{3}\right )} x^{2}\right )} \sqrt {d e} \arctan \left (\frac {\sqrt {d e} x}{d}\right ) + 3 \, {\left (35 \, c^{2} d^{7} e - 10 \, b c d^{6} e^{2} - 2 \, a b d^{4} e^{4} + 11 \, a^{2} d^{3} e^{5} - {\left (b^{2} + 2 \, a c\right )} d^{5} e^{3}\right )} x}{48 \, {\left (d^{4} e^{8} x^{6} + 3 \, d^{5} e^{7} x^{4} + 3 \, d^{6} e^{6} x^{2} + d^{7} e^{5}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 296, normalized size = 1.18 \begin {gather*} c^{2} x e^{\left (-4\right )} - \frac {{\left (35 \, c^{2} d^{4} - 10 \, b c d^{3} e - b^{2} d^{2} e^{2} - 2 \, a c d^{2} e^{2} - 2 \, a b d e^{3} - 5 \, a^{2} e^{4}\right )} \arctan \left (\frac {x e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\left (-\frac {9}{2}\right )}}{16 \, d^{\frac {7}{2}}} + \frac {{\left (87 \, c^{2} d^{4} x^{5} e^{2} - 66 \, b c d^{3} x^{5} e^{3} + 136 \, c^{2} d^{5} x^{3} e + 3 \, b^{2} d^{2} x^{5} e^{4} + 6 \, a c d^{2} x^{5} e^{4} - 80 \, b c d^{4} x^{3} e^{2} + 57 \, c^{2} d^{6} x + 6 \, a b d x^{5} e^{5} - 8 \, b^{2} d^{3} x^{3} e^{3} - 16 \, a c d^{3} x^{3} e^{3} - 30 \, b c d^{5} x e + 15 \, a^{2} x^{5} e^{6} + 16 \, a b d^{2} x^{3} e^{4} - 3 \, b^{2} d^{4} x e^{2} - 6 \, a c d^{4} x e^{2} + 40 \, a^{2} d x^{3} e^{5} - 6 \, a b d^{3} x e^{3} + 33 \, a^{2} d^{2} x e^{4}\right )} e^{\left (-4\right )}}{48 \, {\left (x^{2} e + d\right )}^{3} d^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.01, size = 506, normalized size = 2.02 \begin {gather*} \frac {5 a^{2} e^{2} x^{5}}{16 \left (e \,x^{2}+d \right )^{3} d^{3}}+\frac {a b e \,x^{5}}{8 \left (e \,x^{2}+d \right )^{3} d^{2}}+\frac {a c \,x^{5}}{8 \left (e \,x^{2}+d \right )^{3} d}+\frac {b^{2} x^{5}}{16 \left (e \,x^{2}+d \right )^{3} d}-\frac {11 b c \,x^{5}}{8 \left (e \,x^{2}+d \right )^{3} e}+\frac {29 c^{2} d \,x^{5}}{16 \left (e \,x^{2}+d \right )^{3} e^{2}}+\frac {5 a^{2} e \,x^{3}}{6 \left (e \,x^{2}+d \right )^{3} d^{2}}+\frac {a b \,x^{3}}{3 \left (e \,x^{2}+d \right )^{3} d}-\frac {a c \,x^{3}}{3 \left (e \,x^{2}+d \right )^{3} e}-\frac {b^{2} x^{3}}{6 \left (e \,x^{2}+d \right )^{3} e}-\frac {5 b c d \,x^{3}}{3 \left (e \,x^{2}+d \right )^{3} e^{2}}+\frac {17 c^{2} d^{2} x^{3}}{6 \left (e \,x^{2}+d \right )^{3} e^{3}}+\frac {11 a^{2} x}{16 \left (e \,x^{2}+d \right )^{3} d}-\frac {a b x}{8 \left (e \,x^{2}+d \right )^{3} e}-\frac {a c d x}{8 \left (e \,x^{2}+d \right )^{3} e^{2}}-\frac {b^{2} d x}{16 \left (e \,x^{2}+d \right )^{3} e^{2}}-\frac {5 b c \,d^{2} x}{8 \left (e \,x^{2}+d \right )^{3} e^{3}}+\frac {19 c^{2} d^{3} x}{16 \left (e \,x^{2}+d \right )^{3} e^{4}}+\frac {5 a^{2} \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{16 \sqrt {d e}\, d^{3}}+\frac {a b \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{8 \sqrt {d e}\, d^{2} e}+\frac {a c \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{8 \sqrt {d e}\, d \,e^{2}}+\frac {b^{2} \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{16 \sqrt {d e}\, d \,e^{2}}+\frac {5 b c \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{8 \sqrt {d e}\, e^{3}}-\frac {35 c^{2} d \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{16 \sqrt {d e}\, e^{4}}+\frac {c^{2} x}{e^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.39, size = 300, normalized size = 1.20 \begin {gather*} \frac {3 \, {\left (29 \, c^{2} d^{4} e^{2} - 22 \, b c d^{3} e^{3} + 2 \, a b d e^{5} + 5 \, a^{2} e^{6} + {\left (b^{2} + 2 \, a c\right )} d^{2} e^{4}\right )} x^{5} + 8 \, {\left (17 \, c^{2} d^{5} e - 10 \, b c d^{4} e^{2} + 2 \, a b d^{2} e^{4} + 5 \, a^{2} d e^{5} - {\left (b^{2} + 2 \, a c\right )} d^{3} e^{3}\right )} x^{3} + 3 \, {\left (19 \, c^{2} d^{6} - 10 \, b c d^{5} e - 2 \, a b d^{3} e^{3} + 11 \, a^{2} d^{2} e^{4} - {\left (b^{2} + 2 \, a c\right )} d^{4} e^{2}\right )} x}{48 \, {\left (d^{3} e^{7} x^{6} + 3 \, d^{4} e^{6} x^{4} + 3 \, d^{5} e^{5} x^{2} + d^{6} e^{4}\right )}} + \frac {c^{2} x}{e^{4}} - \frac {{\left (35 \, c^{2} d^{4} - 10 \, b c d^{3} e - 2 \, a b d e^{3} - 5 \, 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 )}{16 \, \sqrt {d e} d^{3} e^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.60, size = 308, normalized size = 1.23 \begin {gather*} \frac {\frac {x^5\,\left (5\,a^2\,e^6+2\,a\,b\,d\,e^5+2\,a\,c\,d^2\,e^4+b^2\,d^2\,e^4-22\,b\,c\,d^3\,e^3+29\,c^2\,d^4\,e^2\right )}{16\,d^3}-\frac {x\,\left (-11\,a^2\,e^4+2\,a\,b\,d\,e^3+2\,a\,c\,d^2\,e^2+b^2\,d^2\,e^2+10\,b\,c\,d^3\,e-19\,c^2\,d^4\right )}{16\,d}+\frac {x^3\,\left (5\,a^2\,e^5+2\,a\,b\,d\,e^4-2\,a\,c\,d^2\,e^3-b^2\,d^2\,e^3-10\,b\,c\,d^3\,e^2+17\,c^2\,d^4\,e\right )}{6\,d^2}}{d^3\,e^4+3\,d^2\,e^5\,x^2+3\,d\,e^6\,x^4+e^7\,x^6}+\frac {c^2\,x}{e^4}+\frac {\mathrm {atan}\left (\frac {\sqrt {e}\,x}{\sqrt {d}}\right )\,\left (5\,a^2\,e^4+2\,a\,b\,d\,e^3+2\,a\,c\,d^2\,e^2+b^2\,d^2\,e^2+10\,b\,c\,d^3\,e-35\,c^2\,d^4\right )}{16\,d^{7/2}\,e^{9/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 94.00, size = 457, normalized size = 1.83 \begin {gather*} \frac {c^{2} x}{e^{4}} - \frac {\sqrt {- \frac {1}{d^{7} e^{9}}} \left (5 a^{2} e^{4} + 2 a b d e^{3} + 2 a c d^{2} e^{2} + b^{2} d^{2} e^{2} + 10 b c d^{3} e - 35 c^{2} d^{4}\right ) \log {\left (- d^{4} e^{4} \sqrt {- \frac {1}{d^{7} e^{9}}} + x \right )}}{32} + \frac {\sqrt {- \frac {1}{d^{7} e^{9}}} \left (5 a^{2} e^{4} + 2 a b d e^{3} + 2 a c d^{2} e^{2} + b^{2} d^{2} e^{2} + 10 b c d^{3} e - 35 c^{2} d^{4}\right ) \log {\left (d^{4} e^{4} \sqrt {- \frac {1}{d^{7} e^{9}}} + x \right )}}{32} + \frac {x^{5} \left (15 a^{2} e^{6} + 6 a b d e^{5} + 6 a c d^{2} e^{4} + 3 b^{2} d^{2} e^{4} - 66 b c d^{3} e^{3} + 87 c^{2} d^{4} e^{2}\right ) + x^{3} \left (40 a^{2} d e^{5} + 16 a b d^{2} e^{4} - 16 a c d^{3} e^{3} - 8 b^{2} d^{3} e^{3} - 80 b c d^{4} e^{2} + 136 c^{2} d^{5} e\right ) + x \left (33 a^{2} d^{2} e^{4} - 6 a b d^{3} e^{3} - 6 a c d^{4} e^{2} - 3 b^{2} d^{4} e^{2} - 30 b c d^{5} e + 57 c^{2} d^{6}\right )}{48 d^{6} e^{4} + 144 d^{5} e^{5} x^{2} + 144 d^{4} e^{6} x^{4} + 48 d^{3} e^{7} x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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