Integrand size = 28, antiderivative size = 125 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^{5/2}} \, dx=-\frac {2 (b d-a e)^4}{3 e^5 (d+e x)^{3/2}}+\frac {8 b (b d-a e)^3}{e^5 \sqrt {d+e x}}+\frac {12 b^2 (b d-a e)^2 \sqrt {d+e x}}{e^5}-\frac {8 b^3 (b d-a e) (d+e x)^{3/2}}{3 e^5}+\frac {2 b^4 (d+e x)^{5/2}}{5 e^5} \]
[Out]
Time = 0.03 (sec) , antiderivative size = 125, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {27, 45} \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^{5/2}} \, dx=-\frac {8 b^3 (d+e x)^{3/2} (b d-a e)}{3 e^5}+\frac {12 b^2 \sqrt {d+e x} (b d-a e)^2}{e^5}+\frac {8 b (b d-a e)^3}{e^5 \sqrt {d+e x}}-\frac {2 (b d-a e)^4}{3 e^5 (d+e x)^{3/2}}+\frac {2 b^4 (d+e x)^{5/2}}{5 e^5} \]
[In]
[Out]
Rule 27
Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \frac {(a+b x)^4}{(d+e x)^{5/2}} \, dx \\ & = \int \left (\frac {(-b d+a e)^4}{e^4 (d+e x)^{5/2}}-\frac {4 b (b d-a e)^3}{e^4 (d+e x)^{3/2}}+\frac {6 b^2 (b d-a e)^2}{e^4 \sqrt {d+e x}}-\frac {4 b^3 (b d-a e) \sqrt {d+e x}}{e^4}+\frac {b^4 (d+e x)^{3/2}}{e^4}\right ) \, dx \\ & = -\frac {2 (b d-a e)^4}{3 e^5 (d+e x)^{3/2}}+\frac {8 b (b d-a e)^3}{e^5 \sqrt {d+e x}}+\frac {12 b^2 (b d-a e)^2 \sqrt {d+e x}}{e^5}-\frac {8 b^3 (b d-a e) (d+e x)^{3/2}}{3 e^5}+\frac {2 b^4 (d+e x)^{5/2}}{5 e^5} \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 153, normalized size of antiderivative = 1.22 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^{5/2}} \, dx=\frac {2 \left (-5 a^4 e^4-20 a^3 b e^3 (2 d+3 e x)+30 a^2 b^2 e^2 \left (8 d^2+12 d e x+3 e^2 x^2\right )+20 a b^3 e \left (-16 d^3-24 d^2 e x-6 d e^2 x^2+e^3 x^3\right )+b^4 \left (128 d^4+192 d^3 e x+48 d^2 e^2 x^2-8 d e^3 x^3+3 e^4 x^4\right )\right )}{15 e^5 (d+e x)^{3/2}} \]
[In]
[Out]
Time = 2.76 (sec) , antiderivative size = 128, normalized size of antiderivative = 1.02
method | result | size |
risch | \(\frac {2 b^{2} \left (3 x^{2} b^{2} e^{2}+20 x a b \,e^{2}-14 b^{2} d e x +90 a^{2} e^{2}-160 a b d e +73 b^{2} d^{2}\right ) \sqrt {e x +d}}{15 e^{5}}-\frac {2 \left (12 b e x +a e +11 b d \right ) \left (a^{3} e^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}{3 e^{5} \left (e x +d \right )^{\frac {3}{2}}}\) | \(128\) |
pseudoelliptic | \(-\frac {2 \left (\left (-\frac {3}{5} b^{4} x^{4}-4 a \,b^{3} x^{3}-18 a^{2} b^{2} x^{2}+12 a^{3} b x +a^{4}\right ) e^{4}+8 b \left (\frac {1}{5} b^{3} x^{3}+3 a \,b^{2} x^{2}-9 a^{2} b x +a^{3}\right ) d \,e^{3}-48 b^{2} \left (\frac {1}{5} b^{2} x^{2}-2 a b x +a^{2}\right ) d^{2} e^{2}+64 b^{3} \left (-\frac {3 b x}{5}+a \right ) d^{3} e -\frac {128 b^{4} d^{4}}{5}\right )}{3 \left (e x +d \right )^{\frac {3}{2}} e^{5}}\) | \(143\) |
gosper | \(-\frac {2 \left (-3 b^{4} x^{4} e^{4}-20 x^{3} a \,b^{3} e^{4}+8 x^{3} b^{4} d \,e^{3}-90 x^{2} a^{2} b^{2} e^{4}+120 x^{2} a \,b^{3} d \,e^{3}-48 x^{2} b^{4} d^{2} e^{2}+60 x \,a^{3} b \,e^{4}-360 x \,a^{2} b^{2} d \,e^{3}+480 x a \,b^{3} d^{2} e^{2}-192 x \,b^{4} d^{3} e +5 e^{4} a^{4}+40 b \,e^{3} d \,a^{3}-240 b^{2} e^{2} d^{2} a^{2}+320 a \,b^{3} d^{3} e -128 b^{4} d^{4}\right )}{15 \left (e x +d \right )^{\frac {3}{2}} e^{5}}\) | \(186\) |
trager | \(-\frac {2 \left (-3 b^{4} x^{4} e^{4}-20 x^{3} a \,b^{3} e^{4}+8 x^{3} b^{4} d \,e^{3}-90 x^{2} a^{2} b^{2} e^{4}+120 x^{2} a \,b^{3} d \,e^{3}-48 x^{2} b^{4} d^{2} e^{2}+60 x \,a^{3} b \,e^{4}-360 x \,a^{2} b^{2} d \,e^{3}+480 x a \,b^{3} d^{2} e^{2}-192 x \,b^{4} d^{3} e +5 e^{4} a^{4}+40 b \,e^{3} d \,a^{3}-240 b^{2} e^{2} d^{2} a^{2}+320 a \,b^{3} d^{3} e -128 b^{4} d^{4}\right )}{15 \left (e x +d \right )^{\frac {3}{2}} e^{5}}\) | \(186\) |
derivativedivides | \(\frac {\frac {2 b^{4} \left (e x +d \right )^{\frac {5}{2}}}{5}+\frac {8 a \,b^{3} e \left (e x +d \right )^{\frac {3}{2}}}{3}-\frac {8 b^{4} d \left (e x +d \right )^{\frac {3}{2}}}{3}+12 a^{2} b^{2} e^{2} \sqrt {e x +d}-24 a \,b^{3} d e \sqrt {e x +d}+12 b^{4} d^{2} \sqrt {e x +d}-\frac {8 b \left (a^{3} e^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}{\sqrt {e x +d}}-\frac {2 \left (e^{4} a^{4}-4 b \,e^{3} d \,a^{3}+6 b^{2} e^{2} d^{2} a^{2}-4 a \,b^{3} d^{3} e +b^{4} d^{4}\right )}{3 \left (e x +d \right )^{\frac {3}{2}}}}{e^{5}}\) | \(198\) |
default | \(\frac {\frac {2 b^{4} \left (e x +d \right )^{\frac {5}{2}}}{5}+\frac {8 a \,b^{3} e \left (e x +d \right )^{\frac {3}{2}}}{3}-\frac {8 b^{4} d \left (e x +d \right )^{\frac {3}{2}}}{3}+12 a^{2} b^{2} e^{2} \sqrt {e x +d}-24 a \,b^{3} d e \sqrt {e x +d}+12 b^{4} d^{2} \sqrt {e x +d}-\frac {8 b \left (a^{3} e^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}{\sqrt {e x +d}}-\frac {2 \left (e^{4} a^{4}-4 b \,e^{3} d \,a^{3}+6 b^{2} e^{2} d^{2} a^{2}-4 a \,b^{3} d^{3} e +b^{4} d^{4}\right )}{3 \left (e x +d \right )^{\frac {3}{2}}}}{e^{5}}\) | \(198\) |
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 203, normalized size of antiderivative = 1.62 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^{5/2}} \, dx=\frac {2 \, {\left (3 \, b^{4} e^{4} x^{4} + 128 \, b^{4} d^{4} - 320 \, a b^{3} d^{3} e + 240 \, a^{2} b^{2} d^{2} e^{2} - 40 \, a^{3} b d e^{3} - 5 \, a^{4} e^{4} - 4 \, {\left (2 \, b^{4} d e^{3} - 5 \, a b^{3} e^{4}\right )} x^{3} + 6 \, {\left (8 \, b^{4} d^{2} e^{2} - 20 \, a b^{3} d e^{3} + 15 \, a^{2} b^{2} e^{4}\right )} x^{2} + 12 \, {\left (16 \, b^{4} d^{3} e - 40 \, a b^{3} d^{2} e^{2} + 30 \, a^{2} b^{2} d e^{3} - 5 \, a^{3} b e^{4}\right )} x\right )} \sqrt {e x + d}}{15 \, {\left (e^{7} x^{2} + 2 \, d e^{6} x + d^{2} e^{5}\right )}} \]
[In]
[Out]
Time = 3.78 (sec) , antiderivative size = 190, normalized size of antiderivative = 1.52 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^{5/2}} \, dx=\begin {cases} \frac {2 \left (\frac {b^{4} \left (d + e x\right )^{\frac {5}{2}}}{5 e^{4}} - \frac {4 b \left (a e - b d\right )^{3}}{e^{4} \sqrt {d + e x}} + \frac {\left (d + e x\right )^{\frac {3}{2}} \cdot \left (4 a b^{3} e - 4 b^{4} d\right )}{3 e^{4}} + \frac {\sqrt {d + e x} \left (6 a^{2} b^{2} e^{2} - 12 a b^{3} d e + 6 b^{4} d^{2}\right )}{e^{4}} - \frac {\left (a e - b d\right )^{4}}{3 e^{4} \left (d + e x\right )^{\frac {3}{2}}}\right )}{e} & \text {for}\: e \neq 0 \\\frac {a^{4} x + 2 a^{3} b x^{2} + 2 a^{2} b^{2} x^{3} + a b^{3} x^{4} + \frac {b^{4} x^{5}}{5}}{d^{\frac {5}{2}}} & \text {otherwise} \end {cases} \]
[In]
[Out]
none
Time = 0.21 (sec) , antiderivative size = 187, normalized size of antiderivative = 1.50 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^{5/2}} \, dx=\frac {2 \, {\left (\frac {3 \, {\left (e x + d\right )}^{\frac {5}{2}} b^{4} - 20 \, {\left (b^{4} d - a b^{3} e\right )} {\left (e x + d\right )}^{\frac {3}{2}} + 90 \, {\left (b^{4} d^{2} - 2 \, a b^{3} d e + a^{2} b^{2} e^{2}\right )} \sqrt {e x + d}}{e^{4}} - \frac {5 \, {\left (b^{4} d^{4} - 4 \, a b^{3} d^{3} e + 6 \, a^{2} b^{2} d^{2} e^{2} - 4 \, a^{3} b d e^{3} + a^{4} e^{4} - 12 \, {\left (b^{4} d^{3} - 3 \, a b^{3} d^{2} e + 3 \, a^{2} b^{2} d e^{2} - a^{3} b e^{3}\right )} {\left (e x + d\right )}\right )}}{{\left (e x + d\right )}^{\frac {3}{2}} e^{4}}\right )}}{15 \, e} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 229 vs. \(2 (109) = 218\).
Time = 0.28 (sec) , antiderivative size = 229, normalized size of antiderivative = 1.83 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^{5/2}} \, dx=\frac {2 \, {\left (12 \, {\left (e x + d\right )} b^{4} d^{3} - b^{4} d^{4} - 36 \, {\left (e x + d\right )} a b^{3} d^{2} e + 4 \, a b^{3} d^{3} e + 36 \, {\left (e x + d\right )} a^{2} b^{2} d e^{2} - 6 \, a^{2} b^{2} d^{2} e^{2} - 12 \, {\left (e x + d\right )} a^{3} b e^{3} + 4 \, a^{3} b d e^{3} - a^{4} e^{4}\right )}}{3 \, {\left (e x + d\right )}^{\frac {3}{2}} e^{5}} + \frac {2 \, {\left (3 \, {\left (e x + d\right )}^{\frac {5}{2}} b^{4} e^{20} - 20 \, {\left (e x + d\right )}^{\frac {3}{2}} b^{4} d e^{20} + 90 \, \sqrt {e x + d} b^{4} d^{2} e^{20} + 20 \, {\left (e x + d\right )}^{\frac {3}{2}} a b^{3} e^{21} - 180 \, \sqrt {e x + d} a b^{3} d e^{21} + 90 \, \sqrt {e x + d} a^{2} b^{2} e^{22}\right )}}{15 \, e^{25}} \]
[In]
[Out]
Time = 0.07 (sec) , antiderivative size = 175, normalized size of antiderivative = 1.40 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^{5/2}} \, dx=\frac {\left (d+e\,x\right )\,\left (-8\,a^3\,b\,e^3+24\,a^2\,b^2\,d\,e^2-24\,a\,b^3\,d^2\,e+8\,b^4\,d^3\right )-\frac {2\,a^4\,e^4}{3}-\frac {2\,b^4\,d^4}{3}-4\,a^2\,b^2\,d^2\,e^2+\frac {8\,a\,b^3\,d^3\,e}{3}+\frac {8\,a^3\,b\,d\,e^3}{3}}{e^5\,{\left (d+e\,x\right )}^{3/2}}+\frac {2\,b^4\,{\left (d+e\,x\right )}^{5/2}}{5\,e^5}-\frac {\left (8\,b^4\,d-8\,a\,b^3\,e\right )\,{\left (d+e\,x\right )}^{3/2}}{3\,e^5}+\frac {12\,b^2\,{\left (a\,e-b\,d\right )}^2\,\sqrt {d+e\,x}}{e^5} \]
[In]
[Out]