Integrand size = 30, antiderivative size = 316 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{(d+e x)^{7/2}} \, dx=\frac {2 (b d-a e)^5 \sqrt {a^2+2 a b x+b^2 x^2}}{5 e^6 (a+b x) (d+e x)^{5/2}}-\frac {10 b (b d-a e)^4 \sqrt {a^2+2 a b x+b^2 x^2}}{3 e^6 (a+b x) (d+e x)^{3/2}}+\frac {20 b^2 (b d-a e)^3 \sqrt {a^2+2 a b x+b^2 x^2}}{e^6 (a+b x) \sqrt {d+e x}}+\frac {20 b^3 (b d-a e)^2 \sqrt {d+e x} \sqrt {a^2+2 a b x+b^2 x^2}}{e^6 (a+b x)}-\frac {10 b^4 (b d-a e) (d+e x)^{3/2} \sqrt {a^2+2 a b x+b^2 x^2}}{3 e^6 (a+b x)}+\frac {2 b^5 (d+e x)^{5/2} \sqrt {a^2+2 a b x+b^2 x^2}}{5 e^6 (a+b x)} \]
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Time = 0.07 (sec) , antiderivative size = 316, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {660, 45} \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{(d+e x)^{7/2}} \, dx=\frac {20 b^2 \sqrt {a^2+2 a b x+b^2 x^2} (b d-a e)^3}{e^6 (a+b x) \sqrt {d+e x}}-\frac {10 b \sqrt {a^2+2 a b x+b^2 x^2} (b d-a e)^4}{3 e^6 (a+b x) (d+e x)^{3/2}}+\frac {2 \sqrt {a^2+2 a b x+b^2 x^2} (b d-a e)^5}{5 e^6 (a+b x) (d+e x)^{5/2}}+\frac {2 b^5 \sqrt {a^2+2 a b x+b^2 x^2} (d+e x)^{5/2}}{5 e^6 (a+b x)}-\frac {10 b^4 \sqrt {a^2+2 a b x+b^2 x^2} (d+e x)^{3/2} (b d-a e)}{3 e^6 (a+b x)}+\frac {20 b^3 \sqrt {a^2+2 a b x+b^2 x^2} \sqrt {d+e x} (b d-a e)^2}{e^6 (a+b x)} \]
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Rule 45
Rule 660
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \frac {\left (a b+b^2 x\right )^5}{(d+e x)^{7/2}} \, dx}{b^4 \left (a b+b^2 x\right )} \\ & = \frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \left (-\frac {b^5 (b d-a e)^5}{e^5 (d+e x)^{7/2}}+\frac {5 b^6 (b d-a e)^4}{e^5 (d+e x)^{5/2}}-\frac {10 b^7 (b d-a e)^3}{e^5 (d+e x)^{3/2}}+\frac {10 b^8 (b d-a e)^2}{e^5 \sqrt {d+e x}}-\frac {5 b^9 (b d-a e) \sqrt {d+e x}}{e^5}+\frac {b^{10} (d+e x)^{3/2}}{e^5}\right ) \, dx}{b^4 \left (a b+b^2 x\right )} \\ & = \frac {2 (b d-a e)^5 \sqrt {a^2+2 a b x+b^2 x^2}}{5 e^6 (a+b x) (d+e x)^{5/2}}-\frac {10 b (b d-a e)^4 \sqrt {a^2+2 a b x+b^2 x^2}}{3 e^6 (a+b x) (d+e x)^{3/2}}+\frac {20 b^2 (b d-a e)^3 \sqrt {a^2+2 a b x+b^2 x^2}}{e^6 (a+b x) \sqrt {d+e x}}+\frac {20 b^3 (b d-a e)^2 \sqrt {d+e x} \sqrt {a^2+2 a b x+b^2 x^2}}{e^6 (a+b x)}-\frac {10 b^4 (b d-a e) (d+e x)^{3/2} \sqrt {a^2+2 a b x+b^2 x^2}}{3 e^6 (a+b x)}+\frac {2 b^5 (d+e x)^{5/2} \sqrt {a^2+2 a b x+b^2 x^2}}{5 e^6 (a+b x)} \\ \end{align*}
Time = 0.12 (sec) , antiderivative size = 236, normalized size of antiderivative = 0.75 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{(d+e x)^{7/2}} \, dx=-\frac {2 \sqrt {(a+b x)^2} \left (3 a^5 e^5+5 a^4 b e^4 (2 d+5 e x)+10 a^3 b^2 e^3 \left (8 d^2+20 d e x+15 e^2 x^2\right )-30 a^2 b^3 e^2 \left (16 d^3+40 d^2 e x+30 d e^2 x^2+5 e^3 x^3\right )+5 a b^4 e \left (128 d^4+320 d^3 e x+240 d^2 e^2 x^2+40 d e^3 x^3-5 e^4 x^4\right )-b^5 \left (256 d^5+640 d^4 e x+480 d^3 e^2 x^2+80 d^2 e^3 x^3-10 d e^4 x^4+3 e^5 x^5\right )\right )}{15 e^6 (a+b x) (d+e x)^{5/2}} \]
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Time = 2.29 (sec) , antiderivative size = 215, normalized size of antiderivative = 0.68
method | result | size |
risch | \(\frac {2 b^{3} \left (3 x^{2} b^{2} e^{2}+25 x a b \,e^{2}-19 b^{2} d e x +150 a^{2} e^{2}-275 a b d e +128 b^{2} d^{2}\right ) \sqrt {e x +d}\, \sqrt {\left (b x +a \right )^{2}}}{15 e^{6} \left (b x +a \right )}-\frac {2 \left (150 x^{2} b^{2} e^{2}+25 x a b \,e^{2}+275 b^{2} d e x +3 a^{2} e^{2}+19 a b d e +128 b^{2} d^{2}\right ) \left (a^{3} e^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right ) \sqrt {\left (b x +a \right )^{2}}}{15 e^{6} \sqrt {e x +d}\, \left (x^{2} e^{2}+2 d e x +d^{2}\right ) \left (b x +a \right )}\) | \(215\) |
gosper | \(-\frac {2 \left (-3 x^{5} e^{5} b^{5}-25 x^{4} a \,b^{4} e^{5}+10 x^{4} b^{5} d \,e^{4}-150 x^{3} a^{2} b^{3} e^{5}+200 x^{3} a \,b^{4} d \,e^{4}-80 x^{3} b^{5} d^{2} e^{3}+150 x^{2} a^{3} b^{2} e^{5}-900 x^{2} a^{2} b^{3} d \,e^{4}+1200 x^{2} a \,b^{4} d^{2} e^{3}-480 x^{2} b^{5} d^{3} e^{2}+25 a^{4} b \,e^{5} x +200 a^{3} b^{2} d \,e^{4} x -1200 x \,a^{2} b^{3} d^{2} e^{3}+1600 x a \,b^{4} d^{3} e^{2}-640 b^{5} d^{4} e x +3 a^{5} e^{5}+10 a^{4} b d \,e^{4}+80 a^{3} b^{2} d^{2} e^{3}-480 a^{2} b^{3} d^{3} e^{2}+640 a \,b^{4} d^{4} e -256 b^{5} d^{5}\right ) \left (\left (b x +a \right )^{2}\right )^{\frac {5}{2}}}{15 \left (e x +d \right )^{\frac {5}{2}} e^{6} \left (b x +a \right )^{5}}\) | \(289\) |
default | \(-\frac {2 \left (-3 x^{5} e^{5} b^{5}-25 x^{4} a \,b^{4} e^{5}+10 x^{4} b^{5} d \,e^{4}-150 x^{3} a^{2} b^{3} e^{5}+200 x^{3} a \,b^{4} d \,e^{4}-80 x^{3} b^{5} d^{2} e^{3}+150 x^{2} a^{3} b^{2} e^{5}-900 x^{2} a^{2} b^{3} d \,e^{4}+1200 x^{2} a \,b^{4} d^{2} e^{3}-480 x^{2} b^{5} d^{3} e^{2}+25 a^{4} b \,e^{5} x +200 a^{3} b^{2} d \,e^{4} x -1200 x \,a^{2} b^{3} d^{2} e^{3}+1600 x a \,b^{4} d^{3} e^{2}-640 b^{5} d^{4} e x +3 a^{5} e^{5}+10 a^{4} b d \,e^{4}+80 a^{3} b^{2} d^{2} e^{3}-480 a^{2} b^{3} d^{3} e^{2}+640 a \,b^{4} d^{4} e -256 b^{5} d^{5}\right ) \left (\left (b x +a \right )^{2}\right )^{\frac {5}{2}}}{15 \left (e x +d \right )^{\frac {5}{2}} e^{6} \left (b x +a \right )^{5}}\) | \(289\) |
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Time = 0.30 (sec) , antiderivative size = 294, normalized size of antiderivative = 0.93 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{(d+e x)^{7/2}} \, dx=\frac {2 \, {\left (3 \, b^{5} e^{5} x^{5} + 256 \, b^{5} d^{5} - 640 \, a b^{4} d^{4} e + 480 \, a^{2} b^{3} d^{3} e^{2} - 80 \, a^{3} b^{2} d^{2} e^{3} - 10 \, a^{4} b d e^{4} - 3 \, a^{5} e^{5} - 5 \, {\left (2 \, b^{5} d e^{4} - 5 \, a b^{4} e^{5}\right )} x^{4} + 10 \, {\left (8 \, b^{5} d^{2} e^{3} - 20 \, a b^{4} d e^{4} + 15 \, a^{2} b^{3} e^{5}\right )} x^{3} + 30 \, {\left (16 \, b^{5} d^{3} e^{2} - 40 \, a b^{4} d^{2} e^{3} + 30 \, a^{2} b^{3} d e^{4} - 5 \, a^{3} b^{2} e^{5}\right )} x^{2} + 5 \, {\left (128 \, b^{5} d^{4} e - 320 \, a b^{4} d^{3} e^{2} + 240 \, a^{2} b^{3} d^{2} e^{3} - 40 \, a^{3} b^{2} d e^{4} - 5 \, a^{4} b e^{5}\right )} x\right )} \sqrt {e x + d}}{15 \, {\left (e^{9} x^{3} + 3 \, d e^{8} x^{2} + 3 \, d^{2} e^{7} x + d^{3} e^{6}\right )}} \]
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\[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{(d+e x)^{7/2}} \, dx=\int \frac {\left (\left (a + b x\right )^{2}\right )^{\frac {5}{2}}}{\left (d + e x\right )^{\frac {7}{2}}}\, dx \]
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Time = 0.21 (sec) , antiderivative size = 283, normalized size of antiderivative = 0.90 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{(d+e x)^{7/2}} \, dx=\frac {2 \, {\left (3 \, b^{5} e^{5} x^{5} + 256 \, b^{5} d^{5} - 640 \, a b^{4} d^{4} e + 480 \, a^{2} b^{3} d^{3} e^{2} - 80 \, a^{3} b^{2} d^{2} e^{3} - 10 \, a^{4} b d e^{4} - 3 \, a^{5} e^{5} - 5 \, {\left (2 \, b^{5} d e^{4} - 5 \, a b^{4} e^{5}\right )} x^{4} + 10 \, {\left (8 \, b^{5} d^{2} e^{3} - 20 \, a b^{4} d e^{4} + 15 \, a^{2} b^{3} e^{5}\right )} x^{3} + 30 \, {\left (16 \, b^{5} d^{3} e^{2} - 40 \, a b^{4} d^{2} e^{3} + 30 \, a^{2} b^{3} d e^{4} - 5 \, a^{3} b^{2} e^{5}\right )} x^{2} + 5 \, {\left (128 \, b^{5} d^{4} e - 320 \, a b^{4} d^{3} e^{2} + 240 \, a^{2} b^{3} d^{2} e^{3} - 40 \, a^{3} b^{2} d e^{4} - 5 \, a^{4} b e^{5}\right )} x\right )}}{15 \, {\left (e^{8} x^{2} + 2 \, d e^{7} x + d^{2} e^{6}\right )} \sqrt {e x + d}} \]
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Time = 0.31 (sec) , antiderivative size = 457, normalized size of antiderivative = 1.45 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{(d+e x)^{7/2}} \, dx=\frac {2 \, {\left (150 \, {\left (e x + d\right )}^{2} b^{5} d^{3} \mathrm {sgn}\left (b x + a\right ) - 25 \, {\left (e x + d\right )} b^{5} d^{4} \mathrm {sgn}\left (b x + a\right ) + 3 \, b^{5} d^{5} \mathrm {sgn}\left (b x + a\right ) - 450 \, {\left (e x + d\right )}^{2} a b^{4} d^{2} e \mathrm {sgn}\left (b x + a\right ) + 100 \, {\left (e x + d\right )} a b^{4} d^{3} e \mathrm {sgn}\left (b x + a\right ) - 15 \, a b^{4} d^{4} e \mathrm {sgn}\left (b x + a\right ) + 450 \, {\left (e x + d\right )}^{2} a^{2} b^{3} d e^{2} \mathrm {sgn}\left (b x + a\right ) - 150 \, {\left (e x + d\right )} a^{2} b^{3} d^{2} e^{2} \mathrm {sgn}\left (b x + a\right ) + 30 \, a^{2} b^{3} d^{3} e^{2} \mathrm {sgn}\left (b x + a\right ) - 150 \, {\left (e x + d\right )}^{2} a^{3} b^{2} e^{3} \mathrm {sgn}\left (b x + a\right ) + 100 \, {\left (e x + d\right )} a^{3} b^{2} d e^{3} \mathrm {sgn}\left (b x + a\right ) - 30 \, a^{3} b^{2} d^{2} e^{3} \mathrm {sgn}\left (b x + a\right ) - 25 \, {\left (e x + d\right )} a^{4} b e^{4} \mathrm {sgn}\left (b x + a\right ) + 15 \, a^{4} b d e^{4} \mathrm {sgn}\left (b x + a\right ) - 3 \, a^{5} e^{5} \mathrm {sgn}\left (b x + a\right )\right )}}{15 \, {\left (e x + d\right )}^{\frac {5}{2}} e^{6}} + \frac {2 \, {\left (3 \, {\left (e x + d\right )}^{\frac {5}{2}} b^{5} e^{24} \mathrm {sgn}\left (b x + a\right ) - 25 \, {\left (e x + d\right )}^{\frac {3}{2}} b^{5} d e^{24} \mathrm {sgn}\left (b x + a\right ) + 150 \, \sqrt {e x + d} b^{5} d^{2} e^{24} \mathrm {sgn}\left (b x + a\right ) + 25 \, {\left (e x + d\right )}^{\frac {3}{2}} a b^{4} e^{25} \mathrm {sgn}\left (b x + a\right ) - 300 \, \sqrt {e x + d} a b^{4} d e^{25} \mathrm {sgn}\left (b x + a\right ) + 150 \, \sqrt {e x + d} a^{2} b^{3} e^{26} \mathrm {sgn}\left (b x + a\right )\right )}}{15 \, e^{30}} \]
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Time = 10.54 (sec) , antiderivative size = 359, normalized size of antiderivative = 1.14 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{(d+e x)^{7/2}} \, dx=-\frac {\sqrt {a^2+2\,a\,b\,x+b^2\,x^2}\,\left (\frac {6\,a^5\,e^5+20\,a^4\,b\,d\,e^4+160\,a^3\,b^2\,d^2\,e^3-960\,a^2\,b^3\,d^3\,e^2+1280\,a\,b^4\,d^4\,e-512\,b^5\,d^5}{15\,b\,e^8}-\frac {2\,b^4\,x^5}{5\,e^3}-\frac {2\,b^3\,x^4\,\left (5\,a\,e-2\,b\,d\right )}{3\,e^4}+\frac {x\,\left (50\,a^4\,b\,e^5+400\,a^3\,b^2\,d\,e^4-2400\,a^2\,b^3\,d^2\,e^3+3200\,a\,b^4\,d^3\,e^2-1280\,b^5\,d^4\,e\right )}{15\,b\,e^8}-\frac {4\,b^2\,x^3\,\left (15\,a^2\,e^2-20\,a\,b\,d\,e+8\,b^2\,d^2\right )}{3\,e^5}+\frac {4\,b\,x^2\,\left (5\,a^3\,e^3-30\,a^2\,b\,d\,e^2+40\,a\,b^2\,d^2\,e-16\,b^3\,d^3\right )}{e^6}\right )}{x^3\,\sqrt {d+e\,x}+\frac {a\,d^2\,\sqrt {d+e\,x}}{b\,e^2}+\frac {x^2\,\left (15\,a\,e^8+30\,b\,d\,e^7\right )\,\sqrt {d+e\,x}}{15\,b\,e^8}+\frac {d\,x\,\left (2\,a\,e+b\,d\right )\,\sqrt {d+e\,x}}{b\,e^2}} \]
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