3.1.8 \(\int \frac {(A+B x+C x^2) (a+b x^2+c x^4)}{x^5} \, dx\)

Optimal. Leaf size=63 \[ -\frac {a C+A b}{2 x^2}-\frac {a A}{4 x^4}-\frac {a B}{3 x^3}+\log (x) (A c+b C)-\frac {b B}{x}+B c x+\frac {1}{2} c C x^2 \]

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Rubi [A]  time = 0.05, antiderivative size = 63, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.038, Rules used = {1628} \begin {gather*} -\frac {a C+A b}{2 x^2}-\frac {a A}{4 x^4}-\frac {a B}{3 x^3}+\log (x) (A c+b C)-\frac {b B}{x}+B c x+\frac {1}{2} c C x^2 \end {gather*}

Antiderivative was successfully verified.

[In]

Int[((A + B*x + C*x^2)*(a + b*x^2 + c*x^4))/x^5,x]

[Out]

-(a*A)/(4*x^4) - (a*B)/(3*x^3) - (A*b + a*C)/(2*x^2) - (b*B)/x + B*c*x + (c*C*x^2)/2 + (A*c + b*C)*Log[x]

Rule 1628

Int[(Pq_)*((d_.) + (e_.)*(x_))^(m_.)*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Int[ExpandIntegra
nd[(d + e*x)^m*Pq*(a + b*x + c*x^2)^p, x], x] /; FreeQ[{a, b, c, d, e, m}, x] && PolyQ[Pq, x] && IGtQ[p, -2]

Rubi steps

\begin {align*} \int \frac {\left (A+B x+C x^2\right ) \left (a+b x^2+c x^4\right )}{x^5} \, dx &=\int \left (B c+\frac {a A}{x^5}+\frac {a B}{x^4}+\frac {A b+a C}{x^3}+\frac {b B}{x^2}+\frac {A c+b C}{x}+c C x\right ) \, dx\\ &=-\frac {a A}{4 x^4}-\frac {a B}{3 x^3}-\frac {A b+a C}{2 x^2}-\frac {b B}{x}+B c x+\frac {1}{2} c C x^2+(A c+b C) \log (x)\\ \end {align*}

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Mathematica [A]  time = 0.03, size = 62, normalized size = 0.98 \begin {gather*} -\frac {a \left (3 A+4 B x+6 C x^2\right )}{12 x^4}+\frac {-A b-2 b B x+c x^3 (2 B+C x)}{2 x^2}+\log (x) (A c+b C) \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[((A + B*x + C*x^2)*(a + b*x^2 + c*x^4))/x^5,x]

[Out]

-1/12*(a*(3*A + 4*B*x + 6*C*x^2))/x^4 + (-(A*b) - 2*b*B*x + c*x^3*(2*B + C*x))/(2*x^2) + (A*c + b*C)*Log[x]

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IntegrateAlgebraic [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (A+B x+C x^2\right ) \left (a+b x^2+c x^4\right )}{x^5} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

IntegrateAlgebraic[((A + B*x + C*x^2)*(a + b*x^2 + c*x^4))/x^5,x]

[Out]

IntegrateAlgebraic[((A + B*x + C*x^2)*(a + b*x^2 + c*x^4))/x^5, x]

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fricas [A]  time = 1.38, size = 62, normalized size = 0.98 \begin {gather*} \frac {6 \, C c x^{6} + 12 \, B c x^{5} + 12 \, {\left (C b + A c\right )} x^{4} \log \relax (x) - 12 \, B b x^{3} - 4 \, B a x - 6 \, {\left (C a + A b\right )} x^{2} - 3 \, A a}{12 \, x^{4}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((C*x^2+B*x+A)*(c*x^4+b*x^2+a)/x^5,x, algorithm="fricas")

[Out]

1/12*(6*C*c*x^6 + 12*B*c*x^5 + 12*(C*b + A*c)*x^4*log(x) - 12*B*b*x^3 - 4*B*a*x - 6*(C*a + A*b)*x^2 - 3*A*a)/x
^4

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giac [A]  time = 0.29, size = 57, normalized size = 0.90 \begin {gather*} \frac {1}{2} \, C c x^{2} + B c x + {\left (C b + A c\right )} \log \left ({\left | x \right |}\right ) - \frac {12 \, B b x^{3} + 4 \, B a x + 6 \, {\left (C a + A b\right )} x^{2} + 3 \, A a}{12 \, x^{4}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((C*x^2+B*x+A)*(c*x^4+b*x^2+a)/x^5,x, algorithm="giac")

[Out]

1/2*C*c*x^2 + B*c*x + (C*b + A*c)*log(abs(x)) - 1/12*(12*B*b*x^3 + 4*B*a*x + 6*(C*a + A*b)*x^2 + 3*A*a)/x^4

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maple [A]  time = 0.01, size = 58, normalized size = 0.92 \begin {gather*} \frac {C c \,x^{2}}{2}+A c \ln \relax (x )+B c x +C b \ln \relax (x )-\frac {B b}{x}-\frac {A b}{2 x^{2}}-\frac {C a}{2 x^{2}}-\frac {B a}{3 x^{3}}-\frac {A a}{4 x^{4}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((C*x^2+B*x+A)*(c*x^4+b*x^2+a)/x^5,x)

[Out]

1/2*c*C*x^2+B*c*x+A*ln(x)*c+C*ln(x)*b-b*B/x-1/3*a*B/x^3-1/4*a*A/x^4-1/2/x^2*A*b-1/2/x^2*a*C

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maxima [A]  time = 0.75, size = 56, normalized size = 0.89 \begin {gather*} \frac {1}{2} \, C c x^{2} + B c x + {\left (C b + A c\right )} \log \relax (x) - \frac {12 \, B b x^{3} + 4 \, B a x + 6 \, {\left (C a + A b\right )} x^{2} + 3 \, A a}{12 \, x^{4}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((C*x^2+B*x+A)*(c*x^4+b*x^2+a)/x^5,x, algorithm="maxima")

[Out]

1/2*C*c*x^2 + B*c*x + (C*b + A*c)*log(x) - 1/12*(12*B*b*x^3 + 4*B*a*x + 6*(C*a + A*b)*x^2 + 3*A*a)/x^4

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mupad [B]  time = 0.05, size = 56, normalized size = 0.89 \begin {gather*} \ln \relax (x)\,\left (A\,c+C\,b\right )-\frac {B\,b\,x^3+\left (\frac {A\,b}{2}+\frac {C\,a}{2}\right )\,x^2+\frac {B\,a\,x}{3}+\frac {A\,a}{4}}{x^4}+B\,c\,x+\frac {C\,c\,x^2}{2} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(((A + B*x + C*x^2)*(a + b*x^2 + c*x^4))/x^5,x)

[Out]

log(x)*(A*c + C*b) - ((A*a)/4 + x^2*((A*b)/2 + (C*a)/2) + (B*a*x)/3 + B*b*x^3)/x^4 + B*c*x + (C*c*x^2)/2

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sympy [A]  time = 1.76, size = 63, normalized size = 1.00 \begin {gather*} B c x + \frac {C c x^{2}}{2} + \left (A c + C b\right ) \log {\relax (x )} + \frac {- 3 A a - 4 B a x - 12 B b x^{3} + x^{2} \left (- 6 A b - 6 C a\right )}{12 x^{4}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((C*x**2+B*x+A)*(c*x**4+b*x**2+a)/x**5,x)

[Out]

B*c*x + C*c*x**2/2 + (A*c + C*b)*log(x) + (-3*A*a - 4*B*a*x - 12*B*b*x**3 + x**2*(-6*A*b - 6*C*a))/(12*x**4)

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