Integrand size = 26, antiderivative size = 28 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^6} \, dx=\frac {(a+b x)^5}{5 (b d-a e) (d+e x)^5} \]
[Out]
Time = 0.00 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {27, 37} \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^6} \, dx=\frac {(a+b x)^5}{5 (d+e x)^5 (b d-a e)} \]
[In]
[Out]
Rule 27
Rule 37
Rubi steps \begin{align*} \text {integral}& = \int \frac {(a+b x)^4}{(d+e x)^6} \, dx \\ & = \frac {(a+b x)^5}{5 (b d-a e) (d+e x)^5} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(140\) vs. \(2(28)=56\).
Time = 0.03 (sec) , antiderivative size = 140, normalized size of antiderivative = 5.00 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {a^4 e^4+a^3 b e^3 (d+5 e x)+a^2 b^2 e^2 \left (d^2+5 d e x+10 e^2 x^2\right )+a b^3 e \left (d^3+5 d^2 e x+10 d e^2 x^2+10 e^3 x^3\right )+b^4 \left (d^4+5 d^3 e x+10 d^2 e^2 x^2+10 d e^3 x^3+5 e^4 x^4\right )}{5 e^5 (d+e x)^5} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. \(160\) vs. \(2(26)=52\).
Time = 2.23 (sec) , antiderivative size = 161, normalized size of antiderivative = 5.75
method | result | size |
risch | \(\frac {-\frac {b^{4} x^{4}}{e}-\frac {2 b^{3} \left (a e +b d \right ) x^{3}}{e^{2}}-\frac {2 b^{2} \left (a^{2} e^{2}+a b d e +b^{2} d^{2}\right ) x^{2}}{e^{3}}-\frac {b \left (a^{3} e^{3}+a^{2} b d \,e^{2}+a \,b^{2} d^{2} e +b^{3} d^{3}\right ) x}{e^{4}}-\frac {e^{4} a^{4}+b \,e^{3} d \,a^{3}+b^{2} e^{2} d^{2} a^{2}+a \,b^{3} d^{3} e +b^{4} d^{4}}{5 e^{5}}}{\left (e x +d \right )^{5}}\) | \(161\) |
norman | \(\frac {-\frac {b^{4} x^{4}}{e}-\frac {2 \left (e a \,b^{3}+d \,b^{4}\right ) x^{3}}{e^{2}}-\frac {2 \left (a^{2} b^{2} e^{2}+a \,b^{3} d e +b^{4} d^{2}\right ) x^{2}}{e^{3}}-\frac {\left (a^{3} b \,e^{3}+a^{2} b^{2} d \,e^{2}+d^{2} e a \,b^{3}+b^{4} d^{3}\right ) x}{e^{4}}-\frac {e^{4} a^{4}+b \,e^{3} d \,a^{3}+b^{2} e^{2} d^{2} a^{2}+a \,b^{3} d^{3} e +b^{4} d^{4}}{5 e^{5}}}{\left (e x +d \right )^{5}}\) | \(167\) |
gosper | \(-\frac {5 b^{4} x^{4} e^{4}+10 x^{3} a \,b^{3} e^{4}+10 x^{3} b^{4} d \,e^{3}+10 x^{2} a^{2} b^{2} e^{4}+10 x^{2} a \,b^{3} d \,e^{3}+10 x^{2} b^{4} d^{2} e^{2}+5 x \,a^{3} b \,e^{4}+5 x \,a^{2} b^{2} d \,e^{3}+5 x a \,b^{3} d^{2} e^{2}+5 x \,b^{4} d^{3} e +e^{4} a^{4}+b \,e^{3} d \,a^{3}+b^{2} e^{2} d^{2} a^{2}+a \,b^{3} d^{3} e +b^{4} d^{4}}{5 e^{5} \left (e x +d \right )^{5}}\) | \(181\) |
default | \(-\frac {e^{4} a^{4}-4 b \,e^{3} d \,a^{3}+6 b^{2} e^{2} d^{2} a^{2}-4 a \,b^{3} d^{3} e +b^{4} d^{4}}{5 e^{5} \left (e x +d \right )^{5}}-\frac {b^{4}}{e^{5} \left (e x +d \right )}-\frac {2 b^{2} \left (a^{2} e^{2}-2 a b d e +b^{2} d^{2}\right )}{e^{5} \left (e x +d \right )^{3}}-\frac {b \left (a^{3} e^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}{e^{5} \left (e x +d \right )^{4}}-\frac {2 b^{3} \left (a e -b d \right )}{e^{5} \left (e x +d \right )^{2}}\) | \(186\) |
parallelrisch | \(\frac {-5 b^{4} x^{4} e^{4}-10 x^{3} a \,b^{3} e^{4}-10 x^{3} b^{4} d \,e^{3}-10 x^{2} a^{2} b^{2} e^{4}-10 x^{2} a \,b^{3} d \,e^{3}-10 x^{2} b^{4} d^{2} e^{2}-5 x \,a^{3} b \,e^{4}-5 x \,a^{2} b^{2} d \,e^{3}-5 x a \,b^{3} d^{2} e^{2}-5 x \,b^{4} d^{3} e -e^{4} a^{4}-b \,e^{3} d \,a^{3}-b^{2} e^{2} d^{2} a^{2}-a \,b^{3} d^{3} e -b^{4} d^{4}}{5 e^{5} \left (e x +d \right )^{5}}\) | \(186\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 215 vs. \(2 (26) = 52\).
Time = 0.29 (sec) , antiderivative size = 215, normalized size of antiderivative = 7.68 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {5 \, b^{4} e^{4} x^{4} + b^{4} d^{4} + a b^{3} d^{3} e + a^{2} b^{2} d^{2} e^{2} + a^{3} b d e^{3} + a^{4} e^{4} + 10 \, {\left (b^{4} d e^{3} + a b^{3} e^{4}\right )} x^{3} + 10 \, {\left (b^{4} d^{2} e^{2} + a b^{3} d e^{3} + a^{2} b^{2} e^{4}\right )} x^{2} + 5 \, {\left (b^{4} d^{3} e + a b^{3} d^{2} e^{2} + a^{2} b^{2} d e^{3} + a^{3} b e^{4}\right )} x}{5 \, {\left (e^{10} x^{5} + 5 \, d e^{9} x^{4} + 10 \, d^{2} e^{8} x^{3} + 10 \, d^{3} e^{7} x^{2} + 5 \, d^{4} e^{6} x + d^{5} e^{5}\right )}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 236 vs. \(2 (20) = 40\).
Time = 4.61 (sec) , antiderivative size = 236, normalized size of antiderivative = 8.43 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^6} \, dx=\frac {- a^{4} e^{4} - a^{3} b d e^{3} - a^{2} b^{2} d^{2} e^{2} - a b^{3} d^{3} e - b^{4} d^{4} - 5 b^{4} e^{4} x^{4} + x^{3} \left (- 10 a b^{3} e^{4} - 10 b^{4} d e^{3}\right ) + x^{2} \left (- 10 a^{2} b^{2} e^{4} - 10 a b^{3} d e^{3} - 10 b^{4} d^{2} e^{2}\right ) + x \left (- 5 a^{3} b e^{4} - 5 a^{2} b^{2} d e^{3} - 5 a b^{3} d^{2} e^{2} - 5 b^{4} d^{3} e\right )}{5 d^{5} e^{5} + 25 d^{4} e^{6} x + 50 d^{3} e^{7} x^{2} + 50 d^{2} e^{8} x^{3} + 25 d e^{9} x^{4} + 5 e^{10} x^{5}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 215 vs. \(2 (26) = 52\).
Time = 0.21 (sec) , antiderivative size = 215, normalized size of antiderivative = 7.68 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {5 \, b^{4} e^{4} x^{4} + b^{4} d^{4} + a b^{3} d^{3} e + a^{2} b^{2} d^{2} e^{2} + a^{3} b d e^{3} + a^{4} e^{4} + 10 \, {\left (b^{4} d e^{3} + a b^{3} e^{4}\right )} x^{3} + 10 \, {\left (b^{4} d^{2} e^{2} + a b^{3} d e^{3} + a^{2} b^{2} e^{4}\right )} x^{2} + 5 \, {\left (b^{4} d^{3} e + a b^{3} d^{2} e^{2} + a^{2} b^{2} d e^{3} + a^{3} b e^{4}\right )} x}{5 \, {\left (e^{10} x^{5} + 5 \, d e^{9} x^{4} + 10 \, d^{2} e^{8} x^{3} + 10 \, d^{3} e^{7} x^{2} + 5 \, d^{4} e^{6} x + d^{5} e^{5}\right )}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 180 vs. \(2 (26) = 52\).
Time = 0.26 (sec) , antiderivative size = 180, normalized size of antiderivative = 6.43 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {5 \, b^{4} e^{4} x^{4} + 10 \, b^{4} d e^{3} x^{3} + 10 \, a b^{3} e^{4} x^{3} + 10 \, b^{4} d^{2} e^{2} x^{2} + 10 \, a b^{3} d e^{3} x^{2} + 10 \, a^{2} b^{2} e^{4} x^{2} + 5 \, b^{4} d^{3} e x + 5 \, a b^{3} d^{2} e^{2} x + 5 \, a^{2} b^{2} d e^{3} x + 5 \, a^{3} b e^{4} x + b^{4} d^{4} + a b^{3} d^{3} e + a^{2} b^{2} d^{2} e^{2} + a^{3} b d e^{3} + a^{4} e^{4}}{5 \, {\left (e x + d\right )}^{5} e^{5}} \]
[In]
[Out]
Time = 0.09 (sec) , antiderivative size = 203, normalized size of antiderivative = 7.25 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {\frac {a^4\,e^4+a^3\,b\,d\,e^3+a^2\,b^2\,d^2\,e^2+a\,b^3\,d^3\,e+b^4\,d^4}{5\,e^5}+\frac {b^4\,x^4}{e}+\frac {2\,b^3\,x^3\,\left (a\,e+b\,d\right )}{e^2}+\frac {b\,x\,\left (a^3\,e^3+a^2\,b\,d\,e^2+a\,b^2\,d^2\,e+b^3\,d^3\right )}{e^4}+\frac {2\,b^2\,x^2\,\left (a^2\,e^2+a\,b\,d\,e+b^2\,d^2\right )}{e^3}}{d^5+5\,d^4\,e\,x+10\,d^3\,e^2\,x^2+10\,d^2\,e^3\,x^3+5\,d\,e^4\,x^4+e^5\,x^5} \]
[In]
[Out]