Integrand size = 21, antiderivative size = 240 \[ \int \left (a+b x^2\right )^2 \left (c+d x^2\right )^{5/2} \, dx=\frac {c^2 \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \sqrt {c+d x^2}}{256 d^2}+\frac {c \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \left (c+d x^2\right )^{3/2}}{384 d^2}+\frac {\left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \left (c+d x^2\right )^{5/2}}{480 d^2}-\frac {3 b (b c-4 a d) x \left (c+d x^2\right )^{7/2}}{80 d^2}+\frac {b x \left (a+b x^2\right ) \left (c+d x^2\right )^{7/2}}{10 d}+\frac {c^3 \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) \text {arctanh}\left (\frac {\sqrt {d} x}{\sqrt {c+d x^2}}\right )}{256 d^{5/2}} \]
[Out]
Time = 0.10 (sec) , antiderivative size = 240, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.238, Rules used = {427, 396, 201, 223, 212} \[ \int \left (a+b x^2\right )^2 \left (c+d x^2\right )^{5/2} \, dx=\frac {c^3 \left (80 a^2 d^2-20 a b c d+3 b^2 c^2\right ) \text {arctanh}\left (\frac {\sqrt {d} x}{\sqrt {c+d x^2}}\right )}{256 d^{5/2}}+\frac {x \left (c+d x^2\right )^{5/2} \left (80 a^2 d^2-20 a b c d+3 b^2 c^2\right )}{480 d^2}+\frac {c x \left (c+d x^2\right )^{3/2} \left (80 a^2 d^2-20 a b c d+3 b^2 c^2\right )}{384 d^2}+\frac {c^2 x \sqrt {c+d x^2} \left (80 a^2 d^2-20 a b c d+3 b^2 c^2\right )}{256 d^2}-\frac {3 b x \left (c+d x^2\right )^{7/2} (b c-4 a d)}{80 d^2}+\frac {b x \left (a+b x^2\right ) \left (c+d x^2\right )^{7/2}}{10 d} \]
[In]
[Out]
Rule 201
Rule 212
Rule 223
Rule 396
Rule 427
Rubi steps \begin{align*} \text {integral}& = \frac {b x \left (a+b x^2\right ) \left (c+d x^2\right )^{7/2}}{10 d}+\frac {\int \left (c+d x^2\right )^{5/2} \left (-a (b c-10 a d)-3 b (b c-4 a d) x^2\right ) \, dx}{10 d} \\ & = -\frac {3 b (b c-4 a d) x \left (c+d x^2\right )^{7/2}}{80 d^2}+\frac {b x \left (a+b x^2\right ) \left (c+d x^2\right )^{7/2}}{10 d}-\frac {(8 a d (b c-10 a d)-3 b c (b c-4 a d)) \int \left (c+d x^2\right )^{5/2} \, dx}{80 d^2} \\ & = \frac {\left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \left (c+d x^2\right )^{5/2}}{480 d^2}-\frac {3 b (b c-4 a d) x \left (c+d x^2\right )^{7/2}}{80 d^2}+\frac {b x \left (a+b x^2\right ) \left (c+d x^2\right )^{7/2}}{10 d}+\frac {\left (c \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right )\right ) \int \left (c+d x^2\right )^{3/2} \, dx}{96 d^2} \\ & = \frac {c \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \left (c+d x^2\right )^{3/2}}{384 d^2}+\frac {\left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \left (c+d x^2\right )^{5/2}}{480 d^2}-\frac {3 b (b c-4 a d) x \left (c+d x^2\right )^{7/2}}{80 d^2}+\frac {b x \left (a+b x^2\right ) \left (c+d x^2\right )^{7/2}}{10 d}+\frac {\left (c^2 \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right )\right ) \int \sqrt {c+d x^2} \, dx}{128 d^2} \\ & = \frac {c^2 \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \sqrt {c+d x^2}}{256 d^2}+\frac {c \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \left (c+d x^2\right )^{3/2}}{384 d^2}+\frac {\left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \left (c+d x^2\right )^{5/2}}{480 d^2}-\frac {3 b (b c-4 a d) x \left (c+d x^2\right )^{7/2}}{80 d^2}+\frac {b x \left (a+b x^2\right ) \left (c+d x^2\right )^{7/2}}{10 d}+\frac {\left (c^3 \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right )\right ) \int \frac {1}{\sqrt {c+d x^2}} \, dx}{256 d^2} \\ & = \frac {c^2 \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \sqrt {c+d x^2}}{256 d^2}+\frac {c \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \left (c+d x^2\right )^{3/2}}{384 d^2}+\frac {\left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \left (c+d x^2\right )^{5/2}}{480 d^2}-\frac {3 b (b c-4 a d) x \left (c+d x^2\right )^{7/2}}{80 d^2}+\frac {b x \left (a+b x^2\right ) \left (c+d x^2\right )^{7/2}}{10 d}+\frac {\left (c^3 \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right )\right ) \text {Subst}\left (\int \frac {1}{1-d x^2} \, dx,x,\frac {x}{\sqrt {c+d x^2}}\right )}{256 d^2} \\ & = \frac {c^2 \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \sqrt {c+d x^2}}{256 d^2}+\frac {c \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \left (c+d x^2\right )^{3/2}}{384 d^2}+\frac {\left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) x \left (c+d x^2\right )^{5/2}}{480 d^2}-\frac {3 b (b c-4 a d) x \left (c+d x^2\right )^{7/2}}{80 d^2}+\frac {b x \left (a+b x^2\right ) \left (c+d x^2\right )^{7/2}}{10 d}+\frac {c^3 \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) \tanh ^{-1}\left (\frac {\sqrt {d} x}{\sqrt {c+d x^2}}\right )}{256 d^{5/2}} \\ \end{align*}
Time = 0.28 (sec) , antiderivative size = 191, normalized size of antiderivative = 0.80 \[ \int \left (a+b x^2\right )^2 \left (c+d x^2\right )^{5/2} \, dx=\frac {\sqrt {d} x \sqrt {c+d x^2} \left (80 a^2 d^2 \left (33 c^2+26 c d x^2+8 d^2 x^4\right )+20 a b d \left (15 c^3+118 c^2 d x^2+136 c d^2 x^4+48 d^3 x^6\right )+b^2 \left (-45 c^4+30 c^3 d x^2+744 c^2 d^2 x^4+1008 c d^3 x^6+384 d^4 x^8\right )\right )-15 c^3 \left (3 b^2 c^2-20 a b c d+80 a^2 d^2\right ) \log \left (-\sqrt {d} x+\sqrt {c+d x^2}\right )}{3840 d^{5/2}} \]
[In]
[Out]
Time = 3.00 (sec) , antiderivative size = 170, normalized size of antiderivative = 0.71
method | result | size |
pseudoelliptic | \(\frac {\frac {5 c^{3} \left (a^{2} d^{2}-\frac {1}{4} a b c d +\frac {3}{80} b^{2} c^{2}\right ) \operatorname {arctanh}\left (\frac {\sqrt {d \,x^{2}+c}}{x \sqrt {d}}\right )}{16}+\frac {11 x \left (c^{2} \left (\frac {31}{110} b^{2} x^{4}+\frac {59}{66} a b \,x^{2}+a^{2}\right ) d^{\frac {5}{2}}+\frac {26 x^{2} \left (\frac {63}{130} b^{2} x^{4}+\frac {17}{13} a b \,x^{2}+a^{2}\right ) c \,d^{\frac {7}{2}}}{33}+\frac {8 x^{4} \left (\frac {3}{5} b^{2} x^{4}+\frac {3}{2} a b \,x^{2}+a^{2}\right ) d^{\frac {9}{2}}}{33}+\frac {5 \left (\left (\frac {b \,x^{2}}{10}+a \right ) d^{\frac {3}{2}}-\frac {3 b \sqrt {d}\, c}{20}\right ) b \,c^{3}}{44}\right ) \sqrt {d \,x^{2}+c}}{16}}{d^{\frac {5}{2}}}\) | \(170\) |
risch | \(\frac {x \left (384 b^{2} x^{8} d^{4}+960 a b \,d^{4} x^{6}+1008 b^{2} c \,d^{3} x^{6}+640 a^{2} d^{4} x^{4}+2720 c a b \,x^{4} d^{3}+744 b^{2} c^{2} d^{2} x^{4}+2080 a^{2} c \,d^{3} x^{2}+2360 a b \,c^{2} d^{2} x^{2}+30 b^{2} c^{3} d \,x^{2}+2640 a^{2} c^{2} d^{2}+300 a b \,c^{3} d -45 b^{2} c^{4}\right ) \sqrt {d \,x^{2}+c}}{3840 d^{2}}+\frac {c^{3} \left (80 a^{2} d^{2}-20 a b c d +3 b^{2} c^{2}\right ) \ln \left (x \sqrt {d}+\sqrt {d \,x^{2}+c}\right )}{256 d^{\frac {5}{2}}}\) | \(198\) |
default | \(a^{2} \left (\frac {x \left (d \,x^{2}+c \right )^{\frac {5}{2}}}{6}+\frac {5 c \left (\frac {x \left (d \,x^{2}+c \right )^{\frac {3}{2}}}{4}+\frac {3 c \left (\frac {x \sqrt {d \,x^{2}+c}}{2}+\frac {c \ln \left (x \sqrt {d}+\sqrt {d \,x^{2}+c}\right )}{2 \sqrt {d}}\right )}{4}\right )}{6}\right )+b^{2} \left (\frac {x^{3} \left (d \,x^{2}+c \right )^{\frac {7}{2}}}{10 d}-\frac {3 c \left (\frac {x \left (d \,x^{2}+c \right )^{\frac {7}{2}}}{8 d}-\frac {c \left (\frac {x \left (d \,x^{2}+c \right )^{\frac {5}{2}}}{6}+\frac {5 c \left (\frac {x \left (d \,x^{2}+c \right )^{\frac {3}{2}}}{4}+\frac {3 c \left (\frac {x \sqrt {d \,x^{2}+c}}{2}+\frac {c \ln \left (x \sqrt {d}+\sqrt {d \,x^{2}+c}\right )}{2 \sqrt {d}}\right )}{4}\right )}{6}\right )}{8 d}\right )}{10 d}\right )+2 a b \left (\frac {x \left (d \,x^{2}+c \right )^{\frac {7}{2}}}{8 d}-\frac {c \left (\frac {x \left (d \,x^{2}+c \right )^{\frac {5}{2}}}{6}+\frac {5 c \left (\frac {x \left (d \,x^{2}+c \right )^{\frac {3}{2}}}{4}+\frac {3 c \left (\frac {x \sqrt {d \,x^{2}+c}}{2}+\frac {c \ln \left (x \sqrt {d}+\sqrt {d \,x^{2}+c}\right )}{2 \sqrt {d}}\right )}{4}\right )}{6}\right )}{8 d}\right )\) | \(283\) |
[In]
[Out]
none
Time = 0.33 (sec) , antiderivative size = 420, normalized size of antiderivative = 1.75 \[ \int \left (a+b x^2\right )^2 \left (c+d x^2\right )^{5/2} \, dx=\left [\frac {15 \, {\left (3 \, b^{2} c^{5} - 20 \, a b c^{4} d + 80 \, a^{2} c^{3} d^{2}\right )} \sqrt {d} \log \left (-2 \, d x^{2} - 2 \, \sqrt {d x^{2} + c} \sqrt {d} x - c\right ) + 2 \, {\left (384 \, b^{2} d^{5} x^{9} + 48 \, {\left (21 \, b^{2} c d^{4} + 20 \, a b d^{5}\right )} x^{7} + 8 \, {\left (93 \, b^{2} c^{2} d^{3} + 340 \, a b c d^{4} + 80 \, a^{2} d^{5}\right )} x^{5} + 10 \, {\left (3 \, b^{2} c^{3} d^{2} + 236 \, a b c^{2} d^{3} + 208 \, a^{2} c d^{4}\right )} x^{3} - 15 \, {\left (3 \, b^{2} c^{4} d - 20 \, a b c^{3} d^{2} - 176 \, a^{2} c^{2} d^{3}\right )} x\right )} \sqrt {d x^{2} + c}}{7680 \, d^{3}}, -\frac {15 \, {\left (3 \, b^{2} c^{5} - 20 \, a b c^{4} d + 80 \, a^{2} c^{3} d^{2}\right )} \sqrt {-d} \arctan \left (\frac {\sqrt {-d} x}{\sqrt {d x^{2} + c}}\right ) - {\left (384 \, b^{2} d^{5} x^{9} + 48 \, {\left (21 \, b^{2} c d^{4} + 20 \, a b d^{5}\right )} x^{7} + 8 \, {\left (93 \, b^{2} c^{2} d^{3} + 340 \, a b c d^{4} + 80 \, a^{2} d^{5}\right )} x^{5} + 10 \, {\left (3 \, b^{2} c^{3} d^{2} + 236 \, a b c^{2} d^{3} + 208 \, a^{2} c d^{4}\right )} x^{3} - 15 \, {\left (3 \, b^{2} c^{4} d - 20 \, a b c^{3} d^{2} - 176 \, a^{2} c^{2} d^{3}\right )} x\right )} \sqrt {d x^{2} + c}}{3840 \, d^{3}}\right ] \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 520 vs. \(2 (236) = 472\).
Time = 0.48 (sec) , antiderivative size = 520, normalized size of antiderivative = 2.17 \[ \int \left (a+b x^2\right )^2 \left (c+d x^2\right )^{5/2} \, dx=\begin {cases} \sqrt {c + d x^{2}} \left (\frac {b^{2} d^{2} x^{9}}{10} + \frac {x^{7} \cdot \left (2 a b d^{3} + \frac {21 b^{2} c d^{2}}{10}\right )}{8 d} + \frac {x^{5} \left (a^{2} d^{3} + 6 a b c d^{2} + 3 b^{2} c^{2} d - \frac {7 c \left (2 a b d^{3} + \frac {21 b^{2} c d^{2}}{10}\right )}{8 d}\right )}{6 d} + \frac {x^{3} \cdot \left (3 a^{2} c d^{2} + 6 a b c^{2} d + b^{2} c^{3} - \frac {5 c \left (a^{2} d^{3} + 6 a b c d^{2} + 3 b^{2} c^{2} d - \frac {7 c \left (2 a b d^{3} + \frac {21 b^{2} c d^{2}}{10}\right )}{8 d}\right )}{6 d}\right )}{4 d} + \frac {x \left (3 a^{2} c^{2} d + 2 a b c^{3} - \frac {3 c \left (3 a^{2} c d^{2} + 6 a b c^{2} d + b^{2} c^{3} - \frac {5 c \left (a^{2} d^{3} + 6 a b c d^{2} + 3 b^{2} c^{2} d - \frac {7 c \left (2 a b d^{3} + \frac {21 b^{2} c d^{2}}{10}\right )}{8 d}\right )}{6 d}\right )}{4 d}\right )}{2 d}\right ) + \left (a^{2} c^{3} - \frac {c \left (3 a^{2} c^{2} d + 2 a b c^{3} - \frac {3 c \left (3 a^{2} c d^{2} + 6 a b c^{2} d + b^{2} c^{3} - \frac {5 c \left (a^{2} d^{3} + 6 a b c d^{2} + 3 b^{2} c^{2} d - \frac {7 c \left (2 a b d^{3} + \frac {21 b^{2} c d^{2}}{10}\right )}{8 d}\right )}{6 d}\right )}{4 d}\right )}{2 d}\right ) \left (\begin {cases} \frac {\log {\left (2 \sqrt {d} \sqrt {c + d x^{2}} + 2 d x \right )}}{\sqrt {d}} & \text {for}\: c \neq 0 \\\frac {x \log {\left (x \right )}}{\sqrt {d x^{2}}} & \text {otherwise} \end {cases}\right ) & \text {for}\: d \neq 0 \\c^{\frac {5}{2}} \left (a^{2} x + \frac {2 a b x^{3}}{3} + \frac {b^{2} x^{5}}{5}\right ) & \text {otherwise} \end {cases} \]
[In]
[Out]
none
Time = 0.21 (sec) , antiderivative size = 286, normalized size of antiderivative = 1.19 \[ \int \left (a+b x^2\right )^2 \left (c+d x^2\right )^{5/2} \, dx=\frac {{\left (d x^{2} + c\right )}^{\frac {7}{2}} b^{2} x^{3}}{10 \, d} + \frac {1}{6} \, {\left (d x^{2} + c\right )}^{\frac {5}{2}} a^{2} x + \frac {5}{24} \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} a^{2} c x + \frac {5}{16} \, \sqrt {d x^{2} + c} a^{2} c^{2} x - \frac {3 \, {\left (d x^{2} + c\right )}^{\frac {7}{2}} b^{2} c x}{80 \, d^{2}} + \frac {{\left (d x^{2} + c\right )}^{\frac {5}{2}} b^{2} c^{2} x}{160 \, d^{2}} + \frac {{\left (d x^{2} + c\right )}^{\frac {3}{2}} b^{2} c^{3} x}{128 \, d^{2}} + \frac {3 \, \sqrt {d x^{2} + c} b^{2} c^{4} x}{256 \, d^{2}} + \frac {{\left (d x^{2} + c\right )}^{\frac {7}{2}} a b x}{4 \, d} - \frac {{\left (d x^{2} + c\right )}^{\frac {5}{2}} a b c x}{24 \, d} - \frac {5 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} a b c^{2} x}{96 \, d} - \frac {5 \, \sqrt {d x^{2} + c} a b c^{3} x}{64 \, d} + \frac {3 \, b^{2} c^{5} \operatorname {arsinh}\left (\frac {d x}{\sqrt {c d}}\right )}{256 \, d^{\frac {5}{2}}} - \frac {5 \, a b c^{4} \operatorname {arsinh}\left (\frac {d x}{\sqrt {c d}}\right )}{64 \, d^{\frac {3}{2}}} + \frac {5 \, a^{2} c^{3} \operatorname {arsinh}\left (\frac {d x}{\sqrt {c d}}\right )}{16 \, \sqrt {d}} \]
[In]
[Out]
none
Time = 0.34 (sec) , antiderivative size = 221, normalized size of antiderivative = 0.92 \[ \int \left (a+b x^2\right )^2 \left (c+d x^2\right )^{5/2} \, dx=\frac {1}{3840} \, {\left (2 \, {\left (4 \, {\left (6 \, {\left (8 \, b^{2} d^{2} x^{2} + \frac {21 \, b^{2} c d^{9} + 20 \, a b d^{10}}{d^{8}}\right )} x^{2} + \frac {93 \, b^{2} c^{2} d^{8} + 340 \, a b c d^{9} + 80 \, a^{2} d^{10}}{d^{8}}\right )} x^{2} + \frac {5 \, {\left (3 \, b^{2} c^{3} d^{7} + 236 \, a b c^{2} d^{8} + 208 \, a^{2} c d^{9}\right )}}{d^{8}}\right )} x^{2} - \frac {15 \, {\left (3 \, b^{2} c^{4} d^{6} - 20 \, a b c^{3} d^{7} - 176 \, a^{2} c^{2} d^{8}\right )}}{d^{8}}\right )} \sqrt {d x^{2} + c} x - \frac {{\left (3 \, b^{2} c^{5} - 20 \, a b c^{4} d + 80 \, a^{2} c^{3} d^{2}\right )} \log \left ({\left | -\sqrt {d} x + \sqrt {d x^{2} + c} \right |}\right )}{256 \, d^{\frac {5}{2}}} \]
[In]
[Out]
Timed out. \[ \int \left (a+b x^2\right )^2 \left (c+d x^2\right )^{5/2} \, dx=\int {\left (b\,x^2+a\right )}^2\,{\left (d\,x^2+c\right )}^{5/2} \,d x \]
[In]
[Out]