Integrand size = 28, antiderivative size = 213 \[ \int \frac {1}{\sqrt {d+e x} \left (a^2+2 a b x+b^2 x^2\right )^3} \, dx=-\frac {\sqrt {d+e x}}{5 (b d-a e) (a+b x)^5}+\frac {9 e \sqrt {d+e x}}{40 (b d-a e)^2 (a+b x)^4}-\frac {21 e^2 \sqrt {d+e x}}{80 (b d-a e)^3 (a+b x)^3}+\frac {21 e^3 \sqrt {d+e x}}{64 (b d-a e)^4 (a+b x)^2}-\frac {63 e^4 \sqrt {d+e x}}{128 (b d-a e)^5 (a+b x)}+\frac {63 e^5 \text {arctanh}\left (\frac {\sqrt {b} \sqrt {d+e x}}{\sqrt {b d-a e}}\right )}{128 \sqrt {b} (b d-a e)^{11/2}} \]
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Time = 0.07 (sec) , antiderivative size = 213, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {27, 44, 65, 214} \[ \int \frac {1}{\sqrt {d+e x} \left (a^2+2 a b x+b^2 x^2\right )^3} \, dx=\frac {63 e^5 \text {arctanh}\left (\frac {\sqrt {b} \sqrt {d+e x}}{\sqrt {b d-a e}}\right )}{128 \sqrt {b} (b d-a e)^{11/2}}-\frac {63 e^4 \sqrt {d+e x}}{128 (a+b x) (b d-a e)^5}+\frac {21 e^3 \sqrt {d+e x}}{64 (a+b x)^2 (b d-a e)^4}-\frac {21 e^2 \sqrt {d+e x}}{80 (a+b x)^3 (b d-a e)^3}+\frac {9 e \sqrt {d+e x}}{40 (a+b x)^4 (b d-a e)^2}-\frac {\sqrt {d+e x}}{5 (a+b x)^5 (b d-a e)} \]
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Rule 27
Rule 44
Rule 65
Rule 214
Rubi steps \begin{align*} \text {integral}& = \int \frac {1}{(a+b x)^6 \sqrt {d+e x}} \, dx \\ & = -\frac {\sqrt {d+e x}}{5 (b d-a e) (a+b x)^5}-\frac {(9 e) \int \frac {1}{(a+b x)^5 \sqrt {d+e x}} \, dx}{10 (b d-a e)} \\ & = -\frac {\sqrt {d+e x}}{5 (b d-a e) (a+b x)^5}+\frac {9 e \sqrt {d+e x}}{40 (b d-a e)^2 (a+b x)^4}+\frac {\left (63 e^2\right ) \int \frac {1}{(a+b x)^4 \sqrt {d+e x}} \, dx}{80 (b d-a e)^2} \\ & = -\frac {\sqrt {d+e x}}{5 (b d-a e) (a+b x)^5}+\frac {9 e \sqrt {d+e x}}{40 (b d-a e)^2 (a+b x)^4}-\frac {21 e^2 \sqrt {d+e x}}{80 (b d-a e)^3 (a+b x)^3}-\frac {\left (21 e^3\right ) \int \frac {1}{(a+b x)^3 \sqrt {d+e x}} \, dx}{32 (b d-a e)^3} \\ & = -\frac {\sqrt {d+e x}}{5 (b d-a e) (a+b x)^5}+\frac {9 e \sqrt {d+e x}}{40 (b d-a e)^2 (a+b x)^4}-\frac {21 e^2 \sqrt {d+e x}}{80 (b d-a e)^3 (a+b x)^3}+\frac {21 e^3 \sqrt {d+e x}}{64 (b d-a e)^4 (a+b x)^2}+\frac {\left (63 e^4\right ) \int \frac {1}{(a+b x)^2 \sqrt {d+e x}} \, dx}{128 (b d-a e)^4} \\ & = -\frac {\sqrt {d+e x}}{5 (b d-a e) (a+b x)^5}+\frac {9 e \sqrt {d+e x}}{40 (b d-a e)^2 (a+b x)^4}-\frac {21 e^2 \sqrt {d+e x}}{80 (b d-a e)^3 (a+b x)^3}+\frac {21 e^3 \sqrt {d+e x}}{64 (b d-a e)^4 (a+b x)^2}-\frac {63 e^4 \sqrt {d+e x}}{128 (b d-a e)^5 (a+b x)}-\frac {\left (63 e^5\right ) \int \frac {1}{(a+b x) \sqrt {d+e x}} \, dx}{256 (b d-a e)^5} \\ & = -\frac {\sqrt {d+e x}}{5 (b d-a e) (a+b x)^5}+\frac {9 e \sqrt {d+e x}}{40 (b d-a e)^2 (a+b x)^4}-\frac {21 e^2 \sqrt {d+e x}}{80 (b d-a e)^3 (a+b x)^3}+\frac {21 e^3 \sqrt {d+e x}}{64 (b d-a e)^4 (a+b x)^2}-\frac {63 e^4 \sqrt {d+e x}}{128 (b d-a e)^5 (a+b x)}-\frac {\left (63 e^4\right ) \text {Subst}\left (\int \frac {1}{a-\frac {b d}{e}+\frac {b x^2}{e}} \, dx,x,\sqrt {d+e x}\right )}{128 (b d-a e)^5} \\ & = -\frac {\sqrt {d+e x}}{5 (b d-a e) (a+b x)^5}+\frac {9 e \sqrt {d+e x}}{40 (b d-a e)^2 (a+b x)^4}-\frac {21 e^2 \sqrt {d+e x}}{80 (b d-a e)^3 (a+b x)^3}+\frac {21 e^3 \sqrt {d+e x}}{64 (b d-a e)^4 (a+b x)^2}-\frac {63 e^4 \sqrt {d+e x}}{128 (b d-a e)^5 (a+b x)}+\frac {63 e^5 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {d+e x}}{\sqrt {b d-a e}}\right )}{128 \sqrt {b} (b d-a e)^{11/2}} \\ \end{align*}
Time = 0.57 (sec) , antiderivative size = 220, normalized size of antiderivative = 1.03 \[ \int \frac {1}{\sqrt {d+e x} \left (a^2+2 a b x+b^2 x^2\right )^3} \, dx=\frac {1}{640} \left (\frac {\sqrt {d+e x} \left (965 a^4 e^4+10 a^3 b e^3 (-149 d+237 e x)+6 a^2 b^2 e^2 \left (228 d^2-289 d e x+448 e^2 x^2\right )+2 a b^3 e \left (-328 d^3+384 d^2 e x-483 d e^2 x^2+735 e^3 x^3\right )+b^4 \left (128 d^4-144 d^3 e x+168 d^2 e^2 x^2-210 d e^3 x^3+315 e^4 x^4\right )\right )}{(-b d+a e)^5 (a+b x)^5}+\frac {315 e^5 \arctan \left (\frac {\sqrt {b} \sqrt {d+e x}}{\sqrt {-b d+a e}}\right )}{\sqrt {b} (-b d+a e)^{11/2}}\right ) \]
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Time = 3.13 (sec) , antiderivative size = 219, normalized size of antiderivative = 1.03
method | result | size |
pseudoelliptic | \(\frac {\frac {63 e^{5} \left (b x +a \right )^{5} \arctan \left (\frac {b \sqrt {e x +d}}{\sqrt {\left (a e -b d \right ) b}}\right )}{128}+\frac {193 \left (\frac {\left (63 e^{4} x^{4}-42 d \,e^{3} x^{3}+\frac {168}{5} d^{2} e^{2} x^{2}-\frac {144}{5} d^{3} e x +\frac {128}{5} d^{4}\right ) b^{4}}{193}-\frac {656 \left (-\frac {735}{328} e^{3} x^{3}+\frac {483}{328} d \,e^{2} x^{2}-\frac {48}{41} d^{2} e x +d^{3}\right ) e a \,b^{3}}{965}+\frac {1368 \left (\frac {112}{57} x^{2} e^{2}-\frac {289}{228} d e x +d^{2}\right ) e^{2} a^{2} b^{2}}{965}-\frac {298 \left (-\frac {237 e x}{149}+d \right ) e^{3} a^{3} b}{193}+e^{4} a^{4}\right ) \sqrt {e x +d}\, \sqrt {\left (a e -b d \right ) b}}{128}}{\left (a e -b d \right )^{5} \left (b x +a \right )^{5} \sqrt {\left (a e -b d \right ) b}}\) | \(219\) |
derivativedivides | \(2 e^{5} \left (\frac {\sqrt {e x +d}}{10 \left (a e -b d \right ) \left (b \left (e x +d \right )+a e -b d \right )^{5}}+\frac {\frac {9 \sqrt {e x +d}}{80 \left (a e -b d \right ) \left (b \left (e x +d \right )+a e -b d \right )^{4}}+\frac {9 \left (\frac {7 \sqrt {e x +d}}{48 \left (a e -b d \right ) \left (b \left (e x +d \right )+a e -b d \right )^{3}}+\frac {7 \left (\frac {5 \sqrt {e x +d}}{24 \left (a e -b d \right ) \left (b \left (e x +d \right )+a e -b d \right )^{2}}+\frac {5 \left (\frac {3 \sqrt {e x +d}}{8 \left (a e -b d \right ) \left (b \left (e x +d \right )+a e -b d \right )}+\frac {3 \arctan \left (\frac {b \sqrt {e x +d}}{\sqrt {\left (a e -b d \right ) b}}\right )}{8 \left (a e -b d \right ) \sqrt {\left (a e -b d \right ) b}}\right )}{6 \left (a e -b d \right )}\right )}{8 \left (a e -b d \right )}\right )}{10 \left (a e -b d \right )}}{a e -b d}\right )\) | \(285\) |
default | \(2 e^{5} \left (\frac {\sqrt {e x +d}}{10 \left (a e -b d \right ) \left (b \left (e x +d \right )+a e -b d \right )^{5}}+\frac {\frac {9 \sqrt {e x +d}}{80 \left (a e -b d \right ) \left (b \left (e x +d \right )+a e -b d \right )^{4}}+\frac {9 \left (\frac {7 \sqrt {e x +d}}{48 \left (a e -b d \right ) \left (b \left (e x +d \right )+a e -b d \right )^{3}}+\frac {7 \left (\frac {5 \sqrt {e x +d}}{24 \left (a e -b d \right ) \left (b \left (e x +d \right )+a e -b d \right )^{2}}+\frac {5 \left (\frac {3 \sqrt {e x +d}}{8 \left (a e -b d \right ) \left (b \left (e x +d \right )+a e -b d \right )}+\frac {3 \arctan \left (\frac {b \sqrt {e x +d}}{\sqrt {\left (a e -b d \right ) b}}\right )}{8 \left (a e -b d \right ) \sqrt {\left (a e -b d \right ) b}}\right )}{6 \left (a e -b d \right )}\right )}{8 \left (a e -b d \right )}\right )}{10 \left (a e -b d \right )}}{a e -b d}\right )\) | \(285\) |
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Leaf count of result is larger than twice the leaf count of optimal. 905 vs. \(2 (181) = 362\).
Time = 0.48 (sec) , antiderivative size = 1824, normalized size of antiderivative = 8.56 \[ \int \frac {1}{\sqrt {d+e x} \left (a^2+2 a b x+b^2 x^2\right )^3} \, dx=\text {Too large to display} \]
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Timed out. \[ \int \frac {1}{\sqrt {d+e x} \left (a^2+2 a b x+b^2 x^2\right )^3} \, dx=\text {Timed out} \]
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Exception generated. \[ \int \frac {1}{\sqrt {d+e x} \left (a^2+2 a b x+b^2 x^2\right )^3} \, dx=\text {Exception raised: ValueError} \]
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Leaf count of result is larger than twice the leaf count of optimal. 456 vs. \(2 (181) = 362\).
Time = 0.28 (sec) , antiderivative size = 456, normalized size of antiderivative = 2.14 \[ \int \frac {1}{\sqrt {d+e x} \left (a^2+2 a b x+b^2 x^2\right )^3} \, dx=-\frac {63 \, e^{5} \arctan \left (\frac {\sqrt {e x + d} b}{\sqrt {-b^{2} d + a b e}}\right )}{128 \, {\left (b^{5} d^{5} - 5 \, a b^{4} d^{4} e + 10 \, a^{2} b^{3} d^{3} e^{2} - 10 \, a^{3} b^{2} d^{2} e^{3} + 5 \, a^{4} b d e^{4} - a^{5} e^{5}\right )} \sqrt {-b^{2} d + a b e}} - \frac {315 \, {\left (e x + d\right )}^{\frac {9}{2}} b^{4} e^{5} - 1470 \, {\left (e x + d\right )}^{\frac {7}{2}} b^{4} d e^{5} + 2688 \, {\left (e x + d\right )}^{\frac {5}{2}} b^{4} d^{2} e^{5} - 2370 \, {\left (e x + d\right )}^{\frac {3}{2}} b^{4} d^{3} e^{5} + 965 \, \sqrt {e x + d} b^{4} d^{4} e^{5} + 1470 \, {\left (e x + d\right )}^{\frac {7}{2}} a b^{3} e^{6} - 5376 \, {\left (e x + d\right )}^{\frac {5}{2}} a b^{3} d e^{6} + 7110 \, {\left (e x + d\right )}^{\frac {3}{2}} a b^{3} d^{2} e^{6} - 3860 \, \sqrt {e x + d} a b^{3} d^{3} e^{6} + 2688 \, {\left (e x + d\right )}^{\frac {5}{2}} a^{2} b^{2} e^{7} - 7110 \, {\left (e x + d\right )}^{\frac {3}{2}} a^{2} b^{2} d e^{7} + 5790 \, \sqrt {e x + d} a^{2} b^{2} d^{2} e^{7} + 2370 \, {\left (e x + d\right )}^{\frac {3}{2}} a^{3} b e^{8} - 3860 \, \sqrt {e x + d} a^{3} b d e^{8} + 965 \, \sqrt {e x + d} a^{4} e^{9}}{640 \, {\left (b^{5} d^{5} - 5 \, a b^{4} d^{4} e + 10 \, a^{2} b^{3} d^{3} e^{2} - 10 \, a^{3} b^{2} d^{2} e^{3} + 5 \, a^{4} b d e^{4} - a^{5} e^{5}\right )} {\left ({\left (e x + d\right )} b - b d + a e\right )}^{5}} \]
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Time = 9.60 (sec) , antiderivative size = 252, normalized size of antiderivative = 1.18 \[ \int \frac {1}{\sqrt {d+e x} \left (a^2+2 a b x+b^2 x^2\right )^3} \, dx=\frac {\frac {965\,\sqrt {b}\,{\left (a\,e-b\,d\right )}^{9/2}\,\sqrt {d+e\,x}+2370\,b^{3/2}\,{\left (a\,e-b\,d\right )}^{7/2}\,{\left (d+e\,x\right )}^{3/2}+2688\,b^{5/2}\,{\left (a\,e-b\,d\right )}^{5/2}\,{\left (d+e\,x\right )}^{5/2}+1470\,b^{7/2}\,{\left (a\,e-b\,d\right )}^{3/2}\,{\left (d+e\,x\right )}^{7/2}+315\,b^{9/2}\,\sqrt {a\,e-b\,d}\,{\left (d+e\,x\right )}^{9/2}+315\,b^5\,e^5\,x^5\,\mathrm {atan}\left (\frac {\sqrt {b}\,\sqrt {d+e\,x}}{\sqrt {a\,e-b\,d}}\right )}{640\,\sqrt {b}\,{\left (a\,e-b\,d\right )}^{11/2}}-\frac {63\,b^{9/2}\,e^5\,x^5\,\mathrm {atan}\left (\frac {\sqrt {b}\,\sqrt {d+e\,x}}{\sqrt {a\,e-b\,d}}\right )}{128\,{\left (a\,e-b\,d\right )}^{11/2}}}{{\left (a+b\,x\right )}^5}+\frac {63\,e^5\,\mathrm {atan}\left (\frac {\sqrt {b}\,\sqrt {d+e\,x}}{\sqrt {a\,e-b\,d}}\right )}{128\,\sqrt {b}\,{\left (a\,e-b\,d\right )}^{11/2}} \]
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