3.50 \(\int \left (a+b x^4\right ) \left (c+d x^4\right ) \, dx\)

Optimal. Leaf size=28 \[ \frac{1}{5} x^5 (a d+b c)+a c x+\frac{1}{9} b d x^9 \]

[Out]

a*c*x + ((b*c + a*d)*x^5)/5 + (b*d*x^9)/9

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Rubi [A]  time = 0.0381033, antiderivative size = 28, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067 \[ \frac{1}{5} x^5 (a d+b c)+a c x+\frac{1}{9} b d x^9 \]

Antiderivative was successfully verified.

[In]  Int[(a + b*x^4)*(c + d*x^4),x]

[Out]

a*c*x + ((b*c + a*d)*x^5)/5 + (b*d*x^9)/9

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Rubi in Sympy [F]  time = 0., size = 0, normalized size = 0. \[ \frac{b d x^{9}}{9} + c \int a\, dx + x^{5} \left (\frac{a d}{5} + \frac{b c}{5}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((b*x**4+a)*(d*x**4+c),x)

[Out]

b*d*x**9/9 + c*Integral(a, x) + x**5*(a*d/5 + b*c/5)

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Mathematica [A]  time = 0.00912336, size = 28, normalized size = 1. \[ \frac{1}{5} x^5 (a d+b c)+a c x+\frac{1}{9} b d x^9 \]

Antiderivative was successfully verified.

[In]  Integrate[(a + b*x^4)*(c + d*x^4),x]

[Out]

a*c*x + ((b*c + a*d)*x^5)/5 + (b*d*x^9)/9

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Maple [A]  time = 0.001, size = 25, normalized size = 0.9 \[ acx+{\frac{ \left ( ad+bc \right ){x}^{5}}{5}}+{\frac{bd{x}^{9}}{9}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((b*x^4+a)*(d*x^4+c),x)

[Out]

a*c*x+1/5*(a*d+b*c)*x^5+1/9*b*d*x^9

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Maxima [A]  time = 1.36402, size = 32, normalized size = 1.14 \[ \frac{1}{9} \, b d x^{9} + \frac{1}{5} \,{\left (b c + a d\right )} x^{5} + a c x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x^4 + a)*(d*x^4 + c),x, algorithm="maxima")

[Out]

1/9*b*d*x^9 + 1/5*(b*c + a*d)*x^5 + a*c*x

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Fricas [A]  time = 0.188586, size = 1, normalized size = 0.04 \[ \frac{1}{9} x^{9} d b + \frac{1}{5} x^{5} c b + \frac{1}{5} x^{5} d a + x c a \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x^4 + a)*(d*x^4 + c),x, algorithm="fricas")

[Out]

1/9*x^9*d*b + 1/5*x^5*c*b + 1/5*x^5*d*a + x*c*a

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Sympy [A]  time = 0.071019, size = 26, normalized size = 0.93 \[ a c x + \frac{b d x^{9}}{9} + x^{5} \left (\frac{a d}{5} + \frac{b c}{5}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x**4+a)*(d*x**4+c),x)

[Out]

a*c*x + b*d*x**9/9 + x**5*(a*d/5 + b*c/5)

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GIAC/XCAS [A]  time = 0.210788, size = 35, normalized size = 1.25 \[ \frac{1}{9} \, b d x^{9} + \frac{1}{5} \, b c x^{5} + \frac{1}{5} \, a d x^{5} + a c x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x^4 + a)*(d*x^4 + c),x, algorithm="giac")

[Out]

1/9*b*d*x^9 + 1/5*b*c*x^5 + 1/5*a*d*x^5 + a*c*x