Integrand size = 11, antiderivative size = 69 \[ \int \frac {x^5}{(a+b x)^{10}} \, dx=\frac {x^6}{9 a (a+b x)^9}+\frac {x^6}{24 a^2 (a+b x)^8}+\frac {x^6}{84 a^3 (a+b x)^7}+\frac {x^6}{504 a^4 (a+b x)^6} \]
[Out]
Time = 0.02 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {47, 37} \[ \int \frac {x^5}{(a+b x)^{10}} \, dx=\frac {x^6}{504 a^4 (a+b x)^6}+\frac {x^6}{84 a^3 (a+b x)^7}+\frac {x^6}{24 a^2 (a+b x)^8}+\frac {x^6}{9 a (a+b x)^9} \]
[In]
[Out]
Rule 37
Rule 47
Rubi steps \begin{align*} \text {integral}& = \frac {x^6}{9 a (a+b x)^9}+\frac {\int \frac {x^5}{(a+b x)^9} \, dx}{3 a} \\ & = \frac {x^6}{9 a (a+b x)^9}+\frac {x^6}{24 a^2 (a+b x)^8}+\frac {\int \frac {x^5}{(a+b x)^8} \, dx}{12 a^2} \\ & = \frac {x^6}{9 a (a+b x)^9}+\frac {x^6}{24 a^2 (a+b x)^8}+\frac {x^6}{84 a^3 (a+b x)^7}+\frac {\int \frac {x^5}{(a+b x)^7} \, dx}{84 a^3} \\ & = \frac {x^6}{9 a (a+b x)^9}+\frac {x^6}{24 a^2 (a+b x)^8}+\frac {x^6}{84 a^3 (a+b x)^7}+\frac {x^6}{504 a^4 (a+b x)^6} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 64, normalized size of antiderivative = 0.93 \[ \int \frac {x^5}{(a+b x)^{10}} \, dx=-\frac {a^5+9 a^4 b x+36 a^3 b^2 x^2+84 a^2 b^3 x^3+126 a b^4 x^4+126 b^5 x^5}{504 b^6 (a+b x)^9} \]
[In]
[Out]
Time = 0.04 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.91
method | result | size |
gosper | \(-\frac {126 b^{5} x^{5}+126 a \,b^{4} x^{4}+84 a^{2} b^{3} x^{3}+36 a^{3} b^{2} x^{2}+9 a^{4} b x +a^{5}}{504 \left (b x +a \right )^{9} b^{6}}\) | \(63\) |
norman | \(\frac {-\frac {x^{5}}{4 b}-\frac {a \,x^{4}}{4 b^{2}}-\frac {a^{2} x^{3}}{6 b^{3}}-\frac {a^{3} x^{2}}{14 b^{4}}-\frac {a^{4} x}{56 b^{5}}-\frac {a^{5}}{504 b^{6}}}{\left (b x +a \right )^{9}}\) | \(66\) |
risch | \(\frac {-\frac {x^{5}}{4 b}-\frac {a \,x^{4}}{4 b^{2}}-\frac {a^{2} x^{3}}{6 b^{3}}-\frac {a^{3} x^{2}}{14 b^{4}}-\frac {a^{4} x}{56 b^{5}}-\frac {a^{5}}{504 b^{6}}}{\left (b x +a \right )^{9}}\) | \(66\) |
parallelrisch | \(\frac {-126 b^{8} x^{5}-126 a \,b^{7} x^{4}-84 a^{2} b^{6} x^{3}-36 a^{3} b^{5} x^{2}-9 a^{4} b^{4} x -a^{5} b^{3}}{504 b^{9} \left (b x +a \right )^{9}}\) | \(70\) |
default | \(\frac {a^{5}}{9 b^{6} \left (b x +a \right )^{9}}-\frac {5 a^{2}}{3 b^{6} \left (b x +a \right )^{6}}-\frac {1}{4 b^{6} \left (b x +a \right )^{4}}-\frac {5 a^{4}}{8 b^{6} \left (b x +a \right )^{8}}+\frac {10 a^{3}}{7 b^{6} \left (b x +a \right )^{7}}+\frac {a}{b^{6} \left (b x +a \right )^{5}}\) | \(86\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 153 vs. \(2 (61) = 122\).
Time = 0.22 (sec) , antiderivative size = 153, normalized size of antiderivative = 2.22 \[ \int \frac {x^5}{(a+b x)^{10}} \, dx=-\frac {126 \, b^{5} x^{5} + 126 \, a b^{4} x^{4} + 84 \, a^{2} b^{3} x^{3} + 36 \, a^{3} b^{2} x^{2} + 9 \, a^{4} b x + a^{5}}{504 \, {\left (b^{15} x^{9} + 9 \, a b^{14} x^{8} + 36 \, a^{2} b^{13} x^{7} + 84 \, a^{3} b^{12} x^{6} + 126 \, a^{4} b^{11} x^{5} + 126 \, a^{5} b^{10} x^{4} + 84 \, a^{6} b^{9} x^{3} + 36 \, a^{7} b^{8} x^{2} + 9 \, a^{8} b^{7} x + a^{9} b^{6}\right )}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 163 vs. \(2 (58) = 116\).
Time = 0.54 (sec) , antiderivative size = 163, normalized size of antiderivative = 2.36 \[ \int \frac {x^5}{(a+b x)^{10}} \, dx=\frac {- a^{5} - 9 a^{4} b x - 36 a^{3} b^{2} x^{2} - 84 a^{2} b^{3} x^{3} - 126 a b^{4} x^{4} - 126 b^{5} x^{5}}{504 a^{9} b^{6} + 4536 a^{8} b^{7} x + 18144 a^{7} b^{8} x^{2} + 42336 a^{6} b^{9} x^{3} + 63504 a^{5} b^{10} x^{4} + 63504 a^{4} b^{11} x^{5} + 42336 a^{3} b^{12} x^{6} + 18144 a^{2} b^{13} x^{7} + 4536 a b^{14} x^{8} + 504 b^{15} x^{9}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 153 vs. \(2 (61) = 122\).
Time = 0.23 (sec) , antiderivative size = 153, normalized size of antiderivative = 2.22 \[ \int \frac {x^5}{(a+b x)^{10}} \, dx=-\frac {126 \, b^{5} x^{5} + 126 \, a b^{4} x^{4} + 84 \, a^{2} b^{3} x^{3} + 36 \, a^{3} b^{2} x^{2} + 9 \, a^{4} b x + a^{5}}{504 \, {\left (b^{15} x^{9} + 9 \, a b^{14} x^{8} + 36 \, a^{2} b^{13} x^{7} + 84 \, a^{3} b^{12} x^{6} + 126 \, a^{4} b^{11} x^{5} + 126 \, a^{5} b^{10} x^{4} + 84 \, a^{6} b^{9} x^{3} + 36 \, a^{7} b^{8} x^{2} + 9 \, a^{8} b^{7} x + a^{9} b^{6}\right )}} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.90 \[ \int \frac {x^5}{(a+b x)^{10}} \, dx=-\frac {126 \, b^{5} x^{5} + 126 \, a b^{4} x^{4} + 84 \, a^{2} b^{3} x^{3} + 36 \, a^{3} b^{2} x^{2} + 9 \, a^{4} b x + a^{5}}{504 \, {\left (b x + a\right )}^{9} b^{6}} \]
[In]
[Out]
Time = 0.09 (sec) , antiderivative size = 71, normalized size of antiderivative = 1.03 \[ \int \frac {x^5}{(a+b x)^{10}} \, dx=\frac {\frac {a}{{\left (a+b\,x\right )}^5}-\frac {1}{4\,{\left (a+b\,x\right )}^4}-\frac {5\,a^2}{3\,{\left (a+b\,x\right )}^6}+\frac {10\,a^3}{7\,{\left (a+b\,x\right )}^7}-\frac {5\,a^4}{8\,{\left (a+b\,x\right )}^8}+\frac {a^5}{9\,{\left (a+b\,x\right )}^9}}{b^6} \]
[In]
[Out]