Optimal. Leaf size=86 \[ -\frac {a^6}{2 b^7 (a+b x)^2}+\frac {6 a^5}{b^7 (a+b x)}+\frac {15 a^4 \log (a+b x)}{b^7}-\frac {10 a^3 x}{b^6}+\frac {3 a^2 x^2}{b^5}-\frac {a x^3}{b^4}+\frac {x^4}{4 b^3} \]
________________________________________________________________________________________
Rubi [A] time = 0.05, antiderivative size = 86, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {43} \begin {gather*} \frac {3 a^2 x^2}{b^5}-\frac {a^6}{2 b^7 (a+b x)^2}+\frac {6 a^5}{b^7 (a+b x)}-\frac {10 a^3 x}{b^6}+\frac {15 a^4 \log (a+b x)}{b^7}-\frac {a x^3}{b^4}+\frac {x^4}{4 b^3} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 43
Rubi steps
\begin {align*} \int \frac {x^6}{(a+b x)^3} \, dx &=\int \left (-\frac {10 a^3}{b^6}+\frac {6 a^2 x}{b^5}-\frac {3 a x^2}{b^4}+\frac {x^3}{b^3}+\frac {a^6}{b^6 (a+b x)^3}-\frac {6 a^5}{b^6 (a+b x)^2}+\frac {15 a^4}{b^6 (a+b x)}\right ) \, dx\\ &=-\frac {10 a^3 x}{b^6}+\frac {3 a^2 x^2}{b^5}-\frac {a x^3}{b^4}+\frac {x^4}{4 b^3}-\frac {a^6}{2 b^7 (a+b x)^2}+\frac {6 a^5}{b^7 (a+b x)}+\frac {15 a^4 \log (a+b x)}{b^7}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.02, size = 77, normalized size = 0.90 \begin {gather*} \frac {-\frac {2 a^6}{(a+b x)^2}+\frac {24 a^5}{a+b x}+60 a^4 \log (a+b x)-40 a^3 b x+12 a^2 b^2 x^2-4 a b^3 x^3+b^4 x^4}{4 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^6}{(a+b x)^3} \, dx \end {gather*}
Verification is not applicable to the result.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 1.11, size = 117, normalized size = 1.36 \begin {gather*} \frac {b^{6} x^{6} - 2 \, a b^{5} x^{5} + 5 \, a^{2} b^{4} x^{4} - 20 \, a^{3} b^{3} x^{3} - 68 \, a^{4} b^{2} x^{2} - 16 \, a^{5} b x + 22 \, a^{6} + 60 \, {\left (a^{4} b^{2} x^{2} + 2 \, a^{5} b x + a^{6}\right )} \log \left (b x + a\right )}{4 \, {\left (b^{9} x^{2} + 2 \, a b^{8} x + a^{2} b^{7}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 1.15, size = 83, normalized size = 0.97 \begin {gather*} \frac {15 \, a^{4} \log \left ({\left | b x + a \right |}\right )}{b^{7}} + \frac {12 \, a^{5} b x + 11 \, a^{6}}{2 \, {\left (b x + a\right )}^{2} b^{7}} + \frac {b^{9} x^{4} - 4 \, a b^{8} x^{3} + 12 \, a^{2} b^{7} x^{2} - 40 \, a^{3} b^{6} x}{4 \, b^{12}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.01, size = 83, normalized size = 0.97 \begin {gather*} \frac {x^{4}}{4 b^{3}}-\frac {a \,x^{3}}{b^{4}}-\frac {a^{6}}{2 \left (b x +a \right )^{2} b^{7}}+\frac {3 a^{2} x^{2}}{b^{5}}+\frac {6 a^{5}}{\left (b x +a \right ) b^{7}}+\frac {15 a^{4} \ln \left (b x +a \right )}{b^{7}}-\frac {10 a^{3} x}{b^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 1.40, size = 91, normalized size = 1.06 \begin {gather*} \frac {12 \, a^{5} b x + 11 \, a^{6}}{2 \, {\left (b^{9} x^{2} + 2 \, a b^{8} x + a^{2} b^{7}\right )}} + \frac {15 \, a^{4} \log \left (b x + a\right )}{b^{7}} + \frac {b^{3} x^{4} - 4 \, a b^{2} x^{3} + 12 \, a^{2} b x^{2} - 40 \, a^{3} x}{4 \, b^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.16, size = 78, normalized size = 0.91 \begin {gather*} \frac {\frac {{\left (a+b\,x\right )}^4}{4}-2\,a\,{\left (a+b\,x\right )}^3+\frac {15\,a^2\,{\left (a+b\,x\right )}^2}{2}+\frac {6\,a^5}{a+b\,x}-\frac {a^6}{2\,{\left (a+b\,x\right )}^2}+15\,a^4\,\ln \left (a+b\,x\right )-20\,a^3\,b\,x}{b^7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 0.40, size = 92, normalized size = 1.07 \begin {gather*} \frac {15 a^{4} \log {\left (a + b x \right )}}{b^{7}} - \frac {10 a^{3} x}{b^{6}} + \frac {3 a^{2} x^{2}}{b^{5}} - \frac {a x^{3}}{b^{4}} + \frac {11 a^{6} + 12 a^{5} b x}{2 a^{2} b^{7} + 4 a b^{8} x + 2 b^{9} x^{2}} + \frac {x^{4}}{4 b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________