Optimal. Leaf size=94 \[ \frac {1}{5} c^3 x^5 (4 a d+b c)+\frac {2}{9} c^2 d x^9 (3 a d+2 b c)+\frac {1}{17} d^3 x^{17} (a d+4 b c)+\frac {2}{13} c d^2 x^{13} (2 a d+3 b c)+a c^4 x+\frac {1}{21} b d^4 x^{21} \]
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Rubi [A] time = 0.07, antiderivative size = 94, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {373} \[ \frac {2}{9} c^2 d x^9 (3 a d+2 b c)+\frac {1}{5} c^3 x^5 (4 a d+b c)+\frac {1}{17} d^3 x^{17} (a d+4 b c)+\frac {2}{13} c d^2 x^{13} (2 a d+3 b c)+a c^4 x+\frac {1}{21} b d^4 x^{21} \]
Antiderivative was successfully verified.
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Rule 373
Rubi steps
\begin {align*} \int \left (a+b x^4\right ) \left (c+d x^4\right )^4 \, dx &=\int \left (a c^4+c^3 (b c+4 a d) x^4+2 c^2 d (2 b c+3 a d) x^8+2 c d^2 (3 b c+2 a d) x^{12}+d^3 (4 b c+a d) x^{16}+b d^4 x^{20}\right ) \, dx\\ &=a c^4 x+\frac {1}{5} c^3 (b c+4 a d) x^5+\frac {2}{9} c^2 d (2 b c+3 a d) x^9+\frac {2}{13} c d^2 (3 b c+2 a d) x^{13}+\frac {1}{17} d^3 (4 b c+a d) x^{17}+\frac {1}{21} b d^4 x^{21}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 94, normalized size = 1.00 \[ \frac {1}{5} c^3 x^5 (4 a d+b c)+\frac {2}{9} c^2 d x^9 (3 a d+2 b c)+\frac {1}{17} d^3 x^{17} (a d+4 b c)+\frac {2}{13} c d^2 x^{13} (2 a d+3 b c)+a c^4 x+\frac {1}{21} b d^4 x^{21} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.90, size = 98, normalized size = 1.04 \[ \frac {1}{21} x^{21} d^{4} b + \frac {4}{17} x^{17} d^{3} c b + \frac {1}{17} x^{17} d^{4} a + \frac {6}{13} x^{13} d^{2} c^{2} b + \frac {4}{13} x^{13} d^{3} c a + \frac {4}{9} x^{9} d c^{3} b + \frac {2}{3} x^{9} d^{2} c^{2} a + \frac {1}{5} x^{5} c^{4} b + \frac {4}{5} x^{5} d c^{3} a + x c^{4} a \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 98, normalized size = 1.04 \[ \frac {1}{21} \, b d^{4} x^{21} + \frac {4}{17} \, b c d^{3} x^{17} + \frac {1}{17} \, a d^{4} x^{17} + \frac {6}{13} \, b c^{2} d^{2} x^{13} + \frac {4}{13} \, a c d^{3} x^{13} + \frac {4}{9} \, b c^{3} d x^{9} + \frac {2}{3} \, a c^{2} d^{2} x^{9} + \frac {1}{5} \, b c^{4} x^{5} + \frac {4}{5} \, a c^{3} d x^{5} + a c^{4} x \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 97, normalized size = 1.03 \[ \frac {b \,d^{4} x^{21}}{21}+\frac {\left (a \,d^{4}+4 b c \,d^{3}\right ) x^{17}}{17}+\frac {\left (4 a c \,d^{3}+6 c^{2} d^{2} b \right ) x^{13}}{13}+\frac {\left (6 a \,c^{2} d^{2}+4 c^{3} d b \right ) x^{9}}{9}+a \,c^{4} x +\frac {\left (4 a \,c^{3} d +b \,c^{4}\right ) x^{5}}{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.65, size = 96, normalized size = 1.02 \[ \frac {1}{21} \, b d^{4} x^{21} + \frac {1}{17} \, {\left (4 \, b c d^{3} + a d^{4}\right )} x^{17} + \frac {2}{13} \, {\left (3 \, b c^{2} d^{2} + 2 \, a c d^{3}\right )} x^{13} + \frac {2}{9} \, {\left (2 \, b c^{3} d + 3 \, a c^{2} d^{2}\right )} x^{9} + a c^{4} x + \frac {1}{5} \, {\left (b c^{4} + 4 \, a c^{3} d\right )} x^{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.30, size = 88, normalized size = 0.94 \[ x^5\,\left (\frac {b\,c^4}{5}+\frac {4\,a\,d\,c^3}{5}\right )+x^{17}\,\left (\frac {a\,d^4}{17}+\frac {4\,b\,c\,d^3}{17}\right )+\frac {b\,d^4\,x^{21}}{21}+a\,c^4\,x+\frac {2\,c^2\,d\,x^9\,\left (3\,a\,d+2\,b\,c\right )}{9}+\frac {2\,c\,d^2\,x^{13}\,\left (2\,a\,d+3\,b\,c\right )}{13} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.09, size = 107, normalized size = 1.14 \[ a c^{4} x + \frac {b d^{4} x^{21}}{21} + x^{17} \left (\frac {a d^{4}}{17} + \frac {4 b c d^{3}}{17}\right ) + x^{13} \left (\frac {4 a c d^{3}}{13} + \frac {6 b c^{2} d^{2}}{13}\right ) + x^{9} \left (\frac {2 a c^{2} d^{2}}{3} + \frac {4 b c^{3} d}{9}\right ) + x^{5} \left (\frac {4 a c^{3} d}{5} + \frac {b c^{4}}{5}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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