Optimal. Leaf size=82 \[ \frac {1}{9} x^9 \left (a^2 d^2+4 a b c d+b^2 c^2\right )+a^2 c^2 x+\frac {2}{13} b d x^{13} (a d+b c)+\frac {2}{5} a c x^5 (a d+b c)+\frac {1}{17} b^2 d^2 x^{17} \]
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Rubi [A] time = 0.05, antiderivative size = 82, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {373} \[ \frac {1}{9} x^9 \left (a^2 d^2+4 a b c d+b^2 c^2\right )+a^2 c^2 x+\frac {2}{13} b d x^{13} (a d+b c)+\frac {2}{5} a c x^5 (a d+b c)+\frac {1}{17} b^2 d^2 x^{17} \]
Antiderivative was successfully verified.
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Rule 373
Rubi steps
\begin {align*} \int \left (a+b x^4\right )^2 \left (c+d x^4\right )^2 \, dx &=\int \left (a^2 c^2+2 a c (b c+a d) x^4+\left (b^2 c^2+4 a b c d+a^2 d^2\right ) x^8+2 b d (b c+a d) x^{12}+b^2 d^2 x^{16}\right ) \, dx\\ &=a^2 c^2 x+\frac {2}{5} a c (b c+a d) x^5+\frac {1}{9} \left (b^2 c^2+4 a b c d+a^2 d^2\right ) x^9+\frac {2}{13} b d (b c+a d) x^{13}+\frac {1}{17} b^2 d^2 x^{17}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 82, normalized size = 1.00 \[ \frac {1}{9} x^9 \left (a^2 d^2+4 a b c d+b^2 c^2\right )+a^2 c^2 x+\frac {2}{13} b d x^{13} (a d+b c)+\frac {2}{5} a c x^5 (a d+b c)+\frac {1}{17} b^2 d^2 x^{17} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.99, size = 91, normalized size = 1.11 \[ \frac {1}{17} x^{17} d^{2} b^{2} + \frac {2}{13} x^{13} d c b^{2} + \frac {2}{13} x^{13} d^{2} b a + \frac {1}{9} x^{9} c^{2} b^{2} + \frac {4}{9} x^{9} d c b a + \frac {1}{9} x^{9} d^{2} a^{2} + \frac {2}{5} x^{5} c^{2} b a + \frac {2}{5} x^{5} d c a^{2} + x c^{2} a^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 91, normalized size = 1.11 \[ \frac {1}{17} \, b^{2} d^{2} x^{17} + \frac {2}{13} \, b^{2} c d x^{13} + \frac {2}{13} \, a b d^{2} x^{13} + \frac {1}{9} \, b^{2} c^{2} x^{9} + \frac {4}{9} \, a b c d x^{9} + \frac {1}{9} \, a^{2} d^{2} x^{9} + \frac {2}{5} \, a b c^{2} x^{5} + \frac {2}{5} \, a^{2} c d x^{5} + a^{2} c^{2} x \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 87, normalized size = 1.06 \[ \frac {b^{2} d^{2} x^{17}}{17}+\frac {\left (2 a b \,d^{2}+2 b^{2} c d \right ) x^{13}}{13}+\frac {\left (a^{2} d^{2}+4 a b c d +b^{2} c^{2}\right ) x^{9}}{9}+a^{2} c^{2} x +\frac {\left (2 a^{2} c d +2 a b \,c^{2}\right ) x^{5}}{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.69, size = 82, normalized size = 1.00 \[ \frac {1}{17} \, b^{2} d^{2} x^{17} + \frac {2}{13} \, {\left (b^{2} c d + a b d^{2}\right )} x^{13} + \frac {1}{9} \, {\left (b^{2} c^{2} + 4 \, a b c d + a^{2} d^{2}\right )} x^{9} + \frac {2}{5} \, {\left (a b c^{2} + a^{2} c d\right )} x^{5} + a^{2} c^{2} x \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 75, normalized size = 0.91 \[ x^9\,\left (\frac {a^2\,d^2}{9}+\frac {4\,a\,b\,c\,d}{9}+\frac {b^2\,c^2}{9}\right )+a^2\,c^2\,x+\frac {b^2\,d^2\,x^{17}}{17}+\frac {2\,a\,c\,x^5\,\left (a\,d+b\,c\right )}{5}+\frac {2\,b\,d\,x^{13}\,\left (a\,d+b\,c\right )}{13} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.09, size = 97, normalized size = 1.18 \[ a^{2} c^{2} x + \frac {b^{2} d^{2} x^{17}}{17} + x^{13} \left (\frac {2 a b d^{2}}{13} + \frac {2 b^{2} c d}{13}\right ) + x^{9} \left (\frac {a^{2} d^{2}}{9} + \frac {4 a b c d}{9} + \frac {b^{2} c^{2}}{9}\right ) + x^{5} \left (\frac {2 a^{2} c d}{5} + \frac {2 a b c^{2}}{5}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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