Optimal. Leaf size=134 \[ \frac {a^5 (A b-a B)}{b^7 (a+b x)}+\frac {a^4 (5 A b-6 a B) \log (a+b x)}{b^7}-\frac {a^3 x (4 A b-5 a B)}{b^6}+\frac {a^2 x^2 (3 A b-4 a B)}{2 b^5}-\frac {a x^3 (2 A b-3 a B)}{3 b^4}+\frac {x^4 (A b-2 a B)}{4 b^3}+\frac {B x^5}{5 b^2} \]
________________________________________________________________________________________
Rubi [A] time = 0.16, antiderivative size = 134, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.074, Rules used = {27, 77} \begin {gather*} \frac {a^2 x^2 (3 A b-4 a B)}{2 b^5}+\frac {a^5 (A b-a B)}{b^7 (a+b x)}-\frac {a^3 x (4 A b-5 a B)}{b^6}+\frac {a^4 (5 A b-6 a B) \log (a+b x)}{b^7}-\frac {a x^3 (2 A b-3 a B)}{3 b^4}+\frac {x^4 (A b-2 a B)}{4 b^3}+\frac {B x^5}{5 b^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 27
Rule 77
Rubi steps
\begin {align*} \int \frac {x^5 (A+B x)}{a^2+2 a b x+b^2 x^2} \, dx &=\int \frac {x^5 (A+B x)}{(a+b x)^2} \, dx\\ &=\int \left (\frac {a^3 (-4 A b+5 a B)}{b^6}-\frac {a^2 (-3 A b+4 a B) x}{b^5}+\frac {a (-2 A b+3 a B) x^2}{b^4}+\frac {(A b-2 a B) x^3}{b^3}+\frac {B x^4}{b^2}+\frac {a^5 (-A b+a B)}{b^6 (a+b x)^2}-\frac {a^4 (-5 A b+6 a B)}{b^6 (a+b x)}\right ) \, dx\\ &=-\frac {a^3 (4 A b-5 a B) x}{b^6}+\frac {a^2 (3 A b-4 a B) x^2}{2 b^5}-\frac {a (2 A b-3 a B) x^3}{3 b^4}+\frac {(A b-2 a B) x^4}{4 b^3}+\frac {B x^5}{5 b^2}+\frac {a^5 (A b-a B)}{b^7 (a+b x)}+\frac {a^4 (5 A b-6 a B) \log (a+b x)}{b^7}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.06, size = 127, normalized size = 0.95 \begin {gather*} \frac {\frac {60 a^5 (A b-a B)}{a+b x}+60 a^4 (5 A b-6 a B) \log (a+b x)+60 a^3 b x (5 a B-4 A b)-30 a^2 b^2 x^2 (4 a B-3 A b)+15 b^4 x^4 (A b-2 a B)+20 a b^3 x^3 (3 a B-2 A b)+12 b^5 B x^5}{60 b^7} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^5 (A+B x)}{a^2+2 a b x+b^2 x^2} \, dx \end {gather*}
Verification is not applicable to the result.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.40, size = 188, normalized size = 1.40 \begin {gather*} \frac {12 \, B b^{6} x^{6} - 60 \, B a^{6} + 60 \, A a^{5} b - 3 \, {\left (6 \, B a b^{5} - 5 \, A b^{6}\right )} x^{5} + 5 \, {\left (6 \, B a^{2} b^{4} - 5 \, A a b^{5}\right )} x^{4} - 10 \, {\left (6 \, B a^{3} b^{3} - 5 \, A a^{2} b^{4}\right )} x^{3} + 30 \, {\left (6 \, B a^{4} b^{2} - 5 \, A a^{3} b^{3}\right )} x^{2} + 60 \, {\left (5 \, B a^{5} b - 4 \, A a^{4} b^{2}\right )} x - 60 \, {\left (6 \, B a^{6} - 5 \, A a^{5} b + {\left (6 \, B a^{5} b - 5 \, A a^{4} b^{2}\right )} x\right )} \log \left (b x + a\right )}{60 \, {\left (b^{8} x + a b^{7}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.16, size = 152, normalized size = 1.13 \begin {gather*} -\frac {{\left (6 \, B a^{5} - 5 \, A a^{4} b\right )} \log \left ({\left | b x + a \right |}\right )}{b^{7}} - \frac {B a^{6} - A a^{5} b}{{\left (b x + a\right )} b^{7}} + \frac {12 \, B b^{8} x^{5} - 30 \, B a b^{7} x^{4} + 15 \, A b^{8} x^{4} + 60 \, B a^{2} b^{6} x^{3} - 40 \, A a b^{7} x^{3} - 120 \, B a^{3} b^{5} x^{2} + 90 \, A a^{2} b^{6} x^{2} + 300 \, B a^{4} b^{4} x - 240 \, A a^{3} b^{5} x}{60 \, b^{10}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.06, size = 156, normalized size = 1.16 \begin {gather*} \frac {B \,x^{5}}{5 b^{2}}+\frac {A \,x^{4}}{4 b^{2}}-\frac {B a \,x^{4}}{2 b^{3}}-\frac {2 A a \,x^{3}}{3 b^{3}}+\frac {B \,a^{2} x^{3}}{b^{4}}+\frac {3 A \,a^{2} x^{2}}{2 b^{4}}-\frac {2 B \,a^{3} x^{2}}{b^{5}}+\frac {A \,a^{5}}{\left (b x +a \right ) b^{6}}+\frac {5 A \,a^{4} \ln \left (b x +a \right )}{b^{6}}-\frac {4 A \,a^{3} x}{b^{5}}-\frac {B \,a^{6}}{\left (b x +a \right ) b^{7}}-\frac {6 B \,a^{5} \ln \left (b x +a \right )}{b^{7}}+\frac {5 B \,a^{4} x}{b^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.55, size = 149, normalized size = 1.11 \begin {gather*} -\frac {B a^{6} - A a^{5} b}{b^{8} x + a b^{7}} + \frac {12 \, B b^{4} x^{5} - 15 \, {\left (2 \, B a b^{3} - A b^{4}\right )} x^{4} + 20 \, {\left (3 \, B a^{2} b^{2} - 2 \, A a b^{3}\right )} x^{3} - 30 \, {\left (4 \, B a^{3} b - 3 \, A a^{2} b^{2}\right )} x^{2} + 60 \, {\left (5 \, B a^{4} - 4 \, A a^{3} b\right )} x}{60 \, b^{6}} - \frac {{\left (6 \, B a^{5} - 5 \, A a^{4} b\right )} \log \left (b x + a\right )}{b^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.10, size = 279, normalized size = 2.08 \begin {gather*} x^2\,\left (\frac {a\,\left (\frac {2\,a\,\left (\frac {A}{b^2}-\frac {2\,B\,a}{b^3}\right )}{b}+\frac {B\,a^2}{b^4}\right )}{b}-\frac {a^2\,\left (\frac {A}{b^2}-\frac {2\,B\,a}{b^3}\right )}{2\,b^2}\right )+x^4\,\left (\frac {A}{4\,b^2}-\frac {B\,a}{2\,b^3}\right )-x^3\,\left (\frac {2\,a\,\left (\frac {A}{b^2}-\frac {2\,B\,a}{b^3}\right )}{3\,b}+\frac {B\,a^2}{3\,b^4}\right )-x\,\left (\frac {2\,a\,\left (\frac {2\,a\,\left (\frac {2\,a\,\left (\frac {A}{b^2}-\frac {2\,B\,a}{b^3}\right )}{b}+\frac {B\,a^2}{b^4}\right )}{b}-\frac {a^2\,\left (\frac {A}{b^2}-\frac {2\,B\,a}{b^3}\right )}{b^2}\right )}{b}-\frac {a^2\,\left (\frac {2\,a\,\left (\frac {A}{b^2}-\frac {2\,B\,a}{b^3}\right )}{b}+\frac {B\,a^2}{b^4}\right )}{b^2}\right )-\frac {\ln \left (a+b\,x\right )\,\left (6\,B\,a^5-5\,A\,a^4\,b\right )}{b^7}+\frac {B\,x^5}{5\,b^2}-\frac {B\,a^6-A\,a^5\,b}{b\,\left (x\,b^7+a\,b^6\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 0.51, size = 143, normalized size = 1.07 \begin {gather*} \frac {B x^{5}}{5 b^{2}} - \frac {a^{4} \left (- 5 A b + 6 B a\right ) \log {\left (a + b x \right )}}{b^{7}} + x^{4} \left (\frac {A}{4 b^{2}} - \frac {B a}{2 b^{3}}\right ) + x^{3} \left (- \frac {2 A a}{3 b^{3}} + \frac {B a^{2}}{b^{4}}\right ) + x^{2} \left (\frac {3 A a^{2}}{2 b^{4}} - \frac {2 B a^{3}}{b^{5}}\right ) + x \left (- \frac {4 A a^{3}}{b^{5}} + \frac {5 B a^{4}}{b^{6}}\right ) + \frac {A a^{5} b - B a^{6}}{a b^{7} + b^{8} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________