Integrand size = 27, antiderivative size = 223 \[ \int x^2 (d+e x)^3 \left (d^2-e^2 x^2\right )^{5/2} \, dx=\frac {19 d^9 x \sqrt {d^2-e^2 x^2}}{256 e^2}+\frac {19 d^7 x \left (d^2-e^2 x^2\right )^{3/2}}{384 e^2}+\frac {19 d^5 x \left (d^2-e^2 x^2\right )^{5/2}}{480 e^2}-\frac {37 d^2 x^2 \left (d^2-e^2 x^2\right )^{7/2}}{99 e}-\frac {3}{10} d x^3 \left (d^2-e^2 x^2\right )^{7/2}-\frac {1}{11} e x^4 \left (d^2-e^2 x^2\right )^{7/2}-\frac {d^3 (5920 d+13167 e x) \left (d^2-e^2 x^2\right )^{7/2}}{55440 e^3}+\frac {19 d^{11} \arctan \left (\frac {e x}{\sqrt {d^2-e^2 x^2}}\right )}{256 e^3} \]
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Time = 0.21 (sec) , antiderivative size = 223, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {1823, 847, 794, 201, 223, 209} \[ \int x^2 (d+e x)^3 \left (d^2-e^2 x^2\right )^{5/2} \, dx=\frac {19 d^{11} \arctan \left (\frac {e x}{\sqrt {d^2-e^2 x^2}}\right )}{256 e^3}-\frac {37 d^2 x^2 \left (d^2-e^2 x^2\right )^{7/2}}{99 e}-\frac {1}{11} e x^4 \left (d^2-e^2 x^2\right )^{7/2}-\frac {3}{10} d x^3 \left (d^2-e^2 x^2\right )^{7/2}+\frac {19 d^9 x \sqrt {d^2-e^2 x^2}}{256 e^2}+\frac {19 d^7 x \left (d^2-e^2 x^2\right )^{3/2}}{384 e^2}+\frac {19 d^5 x \left (d^2-e^2 x^2\right )^{5/2}}{480 e^2}-\frac {d^3 (5920 d+13167 e x) \left (d^2-e^2 x^2\right )^{7/2}}{55440 e^3} \]
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Rule 201
Rule 209
Rule 223
Rule 794
Rule 847
Rule 1823
Rubi steps \begin{align*} \text {integral}& = -\frac {1}{11} e x^4 \left (d^2-e^2 x^2\right )^{7/2}-\frac {\int x^2 \left (d^2-e^2 x^2\right )^{5/2} \left (-11 d^3 e^2-37 d^2 e^3 x-33 d e^4 x^2\right ) \, dx}{11 e^2} \\ & = -\frac {3}{10} d x^3 \left (d^2-e^2 x^2\right )^{7/2}-\frac {1}{11} e x^4 \left (d^2-e^2 x^2\right )^{7/2}+\frac {\int x^2 \left (209 d^3 e^4+370 d^2 e^5 x\right ) \left (d^2-e^2 x^2\right )^{5/2} \, dx}{110 e^4} \\ & = -\frac {37 d^2 x^2 \left (d^2-e^2 x^2\right )^{7/2}}{99 e}-\frac {3}{10} d x^3 \left (d^2-e^2 x^2\right )^{7/2}-\frac {1}{11} e x^4 \left (d^2-e^2 x^2\right )^{7/2}-\frac {\int x \left (-740 d^4 e^5-1881 d^3 e^6 x\right ) \left (d^2-e^2 x^2\right )^{5/2} \, dx}{990 e^6} \\ & = -\frac {37 d^2 x^2 \left (d^2-e^2 x^2\right )^{7/2}}{99 e}-\frac {3}{10} d x^3 \left (d^2-e^2 x^2\right )^{7/2}-\frac {1}{11} e x^4 \left (d^2-e^2 x^2\right )^{7/2}-\frac {d^3 (5920 d+13167 e x) \left (d^2-e^2 x^2\right )^{7/2}}{55440 e^3}+\frac {\left (19 d^5\right ) \int \left (d^2-e^2 x^2\right )^{5/2} \, dx}{80 e^2} \\ & = \frac {19 d^5 x \left (d^2-e^2 x^2\right )^{5/2}}{480 e^2}-\frac {37 d^2 x^2 \left (d^2-e^2 x^2\right )^{7/2}}{99 e}-\frac {3}{10} d x^3 \left (d^2-e^2 x^2\right )^{7/2}-\frac {1}{11} e x^4 \left (d^2-e^2 x^2\right )^{7/2}-\frac {d^3 (5920 d+13167 e x) \left (d^2-e^2 x^2\right )^{7/2}}{55440 e^3}+\frac {\left (19 d^7\right ) \int \left (d^2-e^2 x^2\right )^{3/2} \, dx}{96 e^2} \\ & = \frac {19 d^7 x \left (d^2-e^2 x^2\right )^{3/2}}{384 e^2}+\frac {19 d^5 x \left (d^2-e^2 x^2\right )^{5/2}}{480 e^2}-\frac {37 d^2 x^2 \left (d^2-e^2 x^2\right )^{7/2}}{99 e}-\frac {3}{10} d x^3 \left (d^2-e^2 x^2\right )^{7/2}-\frac {1}{11} e x^4 \left (d^2-e^2 x^2\right )^{7/2}-\frac {d^3 (5920 d+13167 e x) \left (d^2-e^2 x^2\right )^{7/2}}{55440 e^3}+\frac {\left (19 d^9\right ) \int \sqrt {d^2-e^2 x^2} \, dx}{128 e^2} \\ & = \frac {19 d^9 x \sqrt {d^2-e^2 x^2}}{256 e^2}+\frac {19 d^7 x \left (d^2-e^2 x^2\right )^{3/2}}{384 e^2}+\frac {19 d^5 x \left (d^2-e^2 x^2\right )^{5/2}}{480 e^2}-\frac {37 d^2 x^2 \left (d^2-e^2 x^2\right )^{7/2}}{99 e}-\frac {3}{10} d x^3 \left (d^2-e^2 x^2\right )^{7/2}-\frac {1}{11} e x^4 \left (d^2-e^2 x^2\right )^{7/2}-\frac {d^3 (5920 d+13167 e x) \left (d^2-e^2 x^2\right )^{7/2}}{55440 e^3}+\frac {\left (19 d^{11}\right ) \int \frac {1}{\sqrt {d^2-e^2 x^2}} \, dx}{256 e^2} \\ & = \frac {19 d^9 x \sqrt {d^2-e^2 x^2}}{256 e^2}+\frac {19 d^7 x \left (d^2-e^2 x^2\right )^{3/2}}{384 e^2}+\frac {19 d^5 x \left (d^2-e^2 x^2\right )^{5/2}}{480 e^2}-\frac {37 d^2 x^2 \left (d^2-e^2 x^2\right )^{7/2}}{99 e}-\frac {3}{10} d x^3 \left (d^2-e^2 x^2\right )^{7/2}-\frac {1}{11} e x^4 \left (d^2-e^2 x^2\right )^{7/2}-\frac {d^3 (5920 d+13167 e x) \left (d^2-e^2 x^2\right )^{7/2}}{55440 e^3}+\frac {\left (19 d^{11}\right ) \text {Subst}\left (\int \frac {1}{1+e^2 x^2} \, dx,x,\frac {x}{\sqrt {d^2-e^2 x^2}}\right )}{256 e^2} \\ & = \frac {19 d^9 x \sqrt {d^2-e^2 x^2}}{256 e^2}+\frac {19 d^7 x \left (d^2-e^2 x^2\right )^{3/2}}{384 e^2}+\frac {19 d^5 x \left (d^2-e^2 x^2\right )^{5/2}}{480 e^2}-\frac {37 d^2 x^2 \left (d^2-e^2 x^2\right )^{7/2}}{99 e}-\frac {3}{10} d x^3 \left (d^2-e^2 x^2\right )^{7/2}-\frac {1}{11} e x^4 \left (d^2-e^2 x^2\right )^{7/2}-\frac {d^3 (5920 d+13167 e x) \left (d^2-e^2 x^2\right )^{7/2}}{55440 e^3}+\frac {19 d^{11} \tan ^{-1}\left (\frac {e x}{\sqrt {d^2-e^2 x^2}}\right )}{256 e^3} \\ \end{align*}
Time = 0.62 (sec) , antiderivative size = 169, normalized size of antiderivative = 0.76 \[ \int x^2 (d+e x)^3 \left (d^2-e^2 x^2\right )^{5/2} \, dx=\frac {\sqrt {d^2-e^2 x^2} \left (-94720 d^{10}-65835 d^9 e x-47360 d^8 e^2 x^2+251790 d^7 e^3 x^3+629760 d^6 e^4 x^4+201432 d^5 e^5 x^5-657920 d^4 e^6 x^6-587664 d^3 e^7 x^7+89600 d^2 e^8 x^8+266112 d e^9 x^9+80640 e^{10} x^{10}\right )-131670 d^{11} \arctan \left (\frac {e x}{\sqrt {d^2}-\sqrt {d^2-e^2 x^2}}\right )}{887040 e^3} \]
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Time = 0.44 (sec) , antiderivative size = 163, normalized size of antiderivative = 0.73
method | result | size |
risch | \(-\frac {\left (-80640 e^{10} x^{10}-266112 d \,e^{9} x^{9}-89600 d^{2} e^{8} x^{8}+587664 d^{3} e^{7} x^{7}+657920 d^{4} e^{6} x^{6}-201432 d^{5} e^{5} x^{5}-629760 d^{6} e^{4} x^{4}-251790 d^{7} e^{3} x^{3}+47360 d^{8} e^{2} x^{2}+65835 d^{9} e x +94720 d^{10}\right ) \sqrt {-e^{2} x^{2}+d^{2}}}{887040 e^{3}}+\frac {19 d^{11} \arctan \left (\frac {\sqrt {e^{2}}\, x}{\sqrt {-e^{2} x^{2}+d^{2}}}\right )}{256 e^{2} \sqrt {e^{2}}}\) | \(163\) |
default | \(e^{3} \left (-\frac {x^{4} \left (-e^{2} x^{2}+d^{2}\right )^{\frac {7}{2}}}{11 e^{2}}+\frac {4 d^{2} \left (-\frac {x^{2} \left (-e^{2} x^{2}+d^{2}\right )^{\frac {7}{2}}}{9 e^{2}}-\frac {2 d^{2} \left (-e^{2} x^{2}+d^{2}\right )^{\frac {7}{2}}}{63 e^{4}}\right )}{11 e^{2}}\right )+d^{3} \left (-\frac {x \left (-e^{2} x^{2}+d^{2}\right )^{\frac {7}{2}}}{8 e^{2}}+\frac {d^{2} \left (\frac {x \left (-e^{2} x^{2}+d^{2}\right )^{\frac {5}{2}}}{6}+\frac {5 d^{2} \left (\frac {x \left (-e^{2} x^{2}+d^{2}\right )^{\frac {3}{2}}}{4}+\frac {3 d^{2} \left (\frac {x \sqrt {-e^{2} x^{2}+d^{2}}}{2}+\frac {d^{2} \arctan \left (\frac {\sqrt {e^{2}}\, x}{\sqrt {-e^{2} x^{2}+d^{2}}}\right )}{2 \sqrt {e^{2}}}\right )}{4}\right )}{6}\right )}{8 e^{2}}\right )+3 d \,e^{2} \left (-\frac {x^{3} \left (-e^{2} x^{2}+d^{2}\right )^{\frac {7}{2}}}{10 e^{2}}+\frac {3 d^{2} \left (-\frac {x \left (-e^{2} x^{2}+d^{2}\right )^{\frac {7}{2}}}{8 e^{2}}+\frac {d^{2} \left (\frac {x \left (-e^{2} x^{2}+d^{2}\right )^{\frac {5}{2}}}{6}+\frac {5 d^{2} \left (\frac {x \left (-e^{2} x^{2}+d^{2}\right )^{\frac {3}{2}}}{4}+\frac {3 d^{2} \left (\frac {x \sqrt {-e^{2} x^{2}+d^{2}}}{2}+\frac {d^{2} \arctan \left (\frac {\sqrt {e^{2}}\, x}{\sqrt {-e^{2} x^{2}+d^{2}}}\right )}{2 \sqrt {e^{2}}}\right )}{4}\right )}{6}\right )}{8 e^{2}}\right )}{10 e^{2}}\right )+3 d^{2} e \left (-\frac {x^{2} \left (-e^{2} x^{2}+d^{2}\right )^{\frac {7}{2}}}{9 e^{2}}-\frac {2 d^{2} \left (-e^{2} x^{2}+d^{2}\right )^{\frac {7}{2}}}{63 e^{4}}\right )\) | \(424\) |
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Time = 0.29 (sec) , antiderivative size = 161, normalized size of antiderivative = 0.72 \[ \int x^2 (d+e x)^3 \left (d^2-e^2 x^2\right )^{5/2} \, dx=-\frac {131670 \, d^{11} \arctan \left (-\frac {d - \sqrt {-e^{2} x^{2} + d^{2}}}{e x}\right ) - {\left (80640 \, e^{10} x^{10} + 266112 \, d e^{9} x^{9} + 89600 \, d^{2} e^{8} x^{8} - 587664 \, d^{3} e^{7} x^{7} - 657920 \, d^{4} e^{6} x^{6} + 201432 \, d^{5} e^{5} x^{5} + 629760 \, d^{6} e^{4} x^{4} + 251790 \, d^{7} e^{3} x^{3} - 47360 \, d^{8} e^{2} x^{2} - 65835 \, d^{9} e x - 94720 \, d^{10}\right )} \sqrt {-e^{2} x^{2} + d^{2}}}{887040 \, e^{3}} \]
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Time = 0.64 (sec) , antiderivative size = 262, normalized size of antiderivative = 1.17 \[ \int x^2 (d+e x)^3 \left (d^2-e^2 x^2\right )^{5/2} \, dx=\begin {cases} \frac {19 d^{11} \left (\begin {cases} \frac {\log {\left (- 2 e^{2} x + 2 \sqrt {- e^{2}} \sqrt {d^{2} - e^{2} x^{2}} \right )}}{\sqrt {- e^{2}}} & \text {for}\: d^{2} \neq 0 \\\frac {x \log {\left (x \right )}}{\sqrt {- e^{2} x^{2}}} & \text {otherwise} \end {cases}\right )}{256 e^{2}} + \sqrt {d^{2} - e^{2} x^{2}} \left (- \frac {74 d^{10}}{693 e^{3}} - \frac {19 d^{9} x}{256 e^{2}} - \frac {37 d^{8} x^{2}}{693 e} + \frac {109 d^{7} x^{3}}{384} + \frac {164 d^{6} e x^{4}}{231} + \frac {109 d^{5} e^{2} x^{5}}{480} - \frac {514 d^{4} e^{3} x^{6}}{693} - \frac {53 d^{3} e^{4} x^{7}}{80} + \frac {10 d^{2} e^{5} x^{8}}{99} + \frac {3 d e^{6} x^{9}}{10} + \frac {e^{7} x^{10}}{11}\right ) & \text {for}\: e^{2} \neq 0 \\\left (\frac {d^{3} x^{3}}{3} + \frac {3 d^{2} e x^{4}}{4} + \frac {3 d e^{2} x^{5}}{5} + \frac {e^{3} x^{6}}{6}\right ) \left (d^{2}\right )^{\frac {5}{2}} & \text {otherwise} \end {cases} \]
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Time = 0.28 (sec) , antiderivative size = 207, normalized size of antiderivative = 0.93 \[ \int x^2 (d+e x)^3 \left (d^2-e^2 x^2\right )^{5/2} \, dx=\frac {19 \, d^{11} \arcsin \left (\frac {e^{2} x}{d \sqrt {e^{2}}}\right )}{256 \, \sqrt {e^{2}} e^{2}} + \frac {19 \, \sqrt {-e^{2} x^{2} + d^{2}} d^{9} x}{256 \, e^{2}} - \frac {1}{11} \, {\left (-e^{2} x^{2} + d^{2}\right )}^{\frac {7}{2}} e x^{4} + \frac {19 \, {\left (-e^{2} x^{2} + d^{2}\right )}^{\frac {3}{2}} d^{7} x}{384 \, e^{2}} - \frac {3}{10} \, {\left (-e^{2} x^{2} + d^{2}\right )}^{\frac {7}{2}} d x^{3} + \frac {19 \, {\left (-e^{2} x^{2} + d^{2}\right )}^{\frac {5}{2}} d^{5} x}{480 \, e^{2}} - \frac {37 \, {\left (-e^{2} x^{2} + d^{2}\right )}^{\frac {7}{2}} d^{2} x^{2}}{99 \, e} - \frac {19 \, {\left (-e^{2} x^{2} + d^{2}\right )}^{\frac {7}{2}} d^{3} x}{80 \, e^{2}} - \frac {74 \, {\left (-e^{2} x^{2} + d^{2}\right )}^{\frac {7}{2}} d^{4}}{693 \, e^{3}} \]
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Time = 0.30 (sec) , antiderivative size = 154, normalized size of antiderivative = 0.69 \[ \int x^2 (d+e x)^3 \left (d^2-e^2 x^2\right )^{5/2} \, dx=\frac {19 \, d^{11} \arcsin \left (\frac {e x}{d}\right ) \mathrm {sgn}\left (d\right ) \mathrm {sgn}\left (e\right )}{256 \, e^{2} {\left | e \right |}} - \frac {1}{887040} \, {\left (\frac {94720 \, d^{10}}{e^{3}} + {\left (\frac {65835 \, d^{9}}{e^{2}} + 2 \, {\left (\frac {23680 \, d^{8}}{e} - {\left (125895 \, d^{7} + 4 \, {\left (78720 \, d^{6} e + {\left (25179 \, d^{5} e^{2} - 2 \, {\left (41120 \, d^{4} e^{3} + 7 \, {\left (5247 \, d^{3} e^{4} - 8 \, {\left (100 \, d^{2} e^{5} + 9 \, {\left (10 \, e^{7} x + 33 \, d e^{6}\right )} x\right )} x\right )} x\right )} x\right )} x\right )} x\right )} x\right )} x\right )} x\right )} \sqrt {-e^{2} x^{2} + d^{2}} \]
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Timed out. \[ \int x^2 (d+e x)^3 \left (d^2-e^2 x^2\right )^{5/2} \, dx=\int x^2\,{\left (d^2-e^2\,x^2\right )}^{5/2}\,{\left (d+e\,x\right )}^3 \,d x \]
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