Integrand size = 18, antiderivative size = 42 \[ \int x \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx=\frac {(A b-a B) \left (a+b x^2\right )^6}{12 b^2}+\frac {B \left (a+b x^2\right )^7}{14 b^2} \]
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Time = 0.05 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {455, 45} \[ \int x \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx=\frac {\left (a+b x^2\right )^6 (A b-a B)}{12 b^2}+\frac {B \left (a+b x^2\right )^7}{14 b^2} \]
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Rule 45
Rule 455
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \text {Subst}\left (\int (a+b x)^5 (A+B x) \, dx,x,x^2\right ) \\ & = \frac {1}{2} \text {Subst}\left (\int \left (\frac {(A b-a B) (a+b x)^5}{b}+\frac {B (a+b x)^6}{b}\right ) \, dx,x,x^2\right ) \\ & = \frac {(A b-a B) \left (a+b x^2\right )^6}{12 b^2}+\frac {B \left (a+b x^2\right )^7}{14 b^2} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(107\) vs. \(2(42)=84\).
Time = 0.02 (sec) , antiderivative size = 107, normalized size of antiderivative = 2.55 \[ \int x \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx=\frac {1}{84} x^2 \left (42 a^5 A+21 a^4 (5 A b+a B) x^2+70 a^3 b (2 A b+a B) x^4+105 a^2 b^2 (A b+a B) x^6+42 a b^3 (A b+2 a B) x^8+7 b^4 (A b+5 a B) x^{10}+6 b^5 B x^{12}\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. \(119\) vs. \(2(38)=76\).
Time = 2.49 (sec) , antiderivative size = 120, normalized size of antiderivative = 2.86
method | result | size |
norman | \(\frac {a^{5} A \,x^{2}}{2}+\left (\frac {5}{4} a^{4} b A +\frac {1}{4} a^{5} B \right ) x^{4}+\left (\frac {5}{3} a^{3} b^{2} A +\frac {5}{6} a^{4} b B \right ) x^{6}+\left (\frac {5}{4} a^{2} b^{3} A +\frac {5}{4} a^{3} b^{2} B \right ) x^{8}+\left (\frac {1}{2} a \,b^{4} A +a^{2} b^{3} B \right ) x^{10}+\left (\frac {1}{12} b^{5} A +\frac {5}{12} a \,b^{4} B \right ) x^{12}+\frac {b^{5} B \,x^{14}}{14}\) | \(120\) |
default | \(\frac {b^{5} B \,x^{14}}{14}+\frac {\left (b^{5} A +5 a \,b^{4} B \right ) x^{12}}{12}+\frac {\left (5 a \,b^{4} A +10 a^{2} b^{3} B \right ) x^{10}}{10}+\frac {\left (10 a^{2} b^{3} A +10 a^{3} b^{2} B \right ) x^{8}}{8}+\frac {\left (10 a^{3} b^{2} A +5 a^{4} b B \right ) x^{6}}{6}+\frac {\left (5 a^{4} b A +a^{5} B \right ) x^{4}}{4}+\frac {a^{5} A \,x^{2}}{2}\) | \(124\) |
gosper | \(\frac {1}{2} a^{5} A \,x^{2}+\frac {5}{4} x^{4} a^{4} b A +\frac {1}{4} x^{4} a^{5} B +\frac {5}{3} x^{6} a^{3} b^{2} A +\frac {5}{6} x^{6} a^{4} b B +\frac {5}{4} x^{8} a^{2} b^{3} A +\frac {5}{4} x^{8} a^{3} b^{2} B +\frac {1}{2} x^{10} a \,b^{4} A +x^{10} a^{2} b^{3} B +\frac {1}{12} x^{12} b^{5} A +\frac {5}{12} x^{12} a \,b^{4} B +\frac {1}{14} b^{5} B \,x^{14}\) | \(125\) |
risch | \(\frac {1}{2} a^{5} A \,x^{2}+\frac {5}{4} x^{4} a^{4} b A +\frac {1}{4} x^{4} a^{5} B +\frac {5}{3} x^{6} a^{3} b^{2} A +\frac {5}{6} x^{6} a^{4} b B +\frac {5}{4} x^{8} a^{2} b^{3} A +\frac {5}{4} x^{8} a^{3} b^{2} B +\frac {1}{2} x^{10} a \,b^{4} A +x^{10} a^{2} b^{3} B +\frac {1}{12} x^{12} b^{5} A +\frac {5}{12} x^{12} a \,b^{4} B +\frac {1}{14} b^{5} B \,x^{14}\) | \(125\) |
parallelrisch | \(\frac {1}{2} a^{5} A \,x^{2}+\frac {5}{4} x^{4} a^{4} b A +\frac {1}{4} x^{4} a^{5} B +\frac {5}{3} x^{6} a^{3} b^{2} A +\frac {5}{6} x^{6} a^{4} b B +\frac {5}{4} x^{8} a^{2} b^{3} A +\frac {5}{4} x^{8} a^{3} b^{2} B +\frac {1}{2} x^{10} a \,b^{4} A +x^{10} a^{2} b^{3} B +\frac {1}{12} x^{12} b^{5} A +\frac {5}{12} x^{12} a \,b^{4} B +\frac {1}{14} b^{5} B \,x^{14}\) | \(125\) |
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Leaf count of result is larger than twice the leaf count of optimal. 119 vs. \(2 (38) = 76\).
Time = 0.28 (sec) , antiderivative size = 119, normalized size of antiderivative = 2.83 \[ \int x \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx=\frac {1}{14} \, B b^{5} x^{14} + \frac {1}{12} \, {\left (5 \, B a b^{4} + A b^{5}\right )} x^{12} + \frac {1}{2} \, {\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{10} + \frac {5}{4} \, {\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{8} + \frac {1}{2} \, A a^{5} x^{2} + \frac {5}{6} \, {\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{6} + \frac {1}{4} \, {\left (B a^{5} + 5 \, A a^{4} b\right )} x^{4} \]
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Leaf count of result is larger than twice the leaf count of optimal. 133 vs. \(2 (36) = 72\).
Time = 0.03 (sec) , antiderivative size = 133, normalized size of antiderivative = 3.17 \[ \int x \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx=\frac {A a^{5} x^{2}}{2} + \frac {B b^{5} x^{14}}{14} + x^{12} \left (\frac {A b^{5}}{12} + \frac {5 B a b^{4}}{12}\right ) + x^{10} \left (\frac {A a b^{4}}{2} + B a^{2} b^{3}\right ) + x^{8} \cdot \left (\frac {5 A a^{2} b^{3}}{4} + \frac {5 B a^{3} b^{2}}{4}\right ) + x^{6} \cdot \left (\frac {5 A a^{3} b^{2}}{3} + \frac {5 B a^{4} b}{6}\right ) + x^{4} \cdot \left (\frac {5 A a^{4} b}{4} + \frac {B a^{5}}{4}\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 119 vs. \(2 (38) = 76\).
Time = 0.18 (sec) , antiderivative size = 119, normalized size of antiderivative = 2.83 \[ \int x \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx=\frac {1}{14} \, B b^{5} x^{14} + \frac {1}{12} \, {\left (5 \, B a b^{4} + A b^{5}\right )} x^{12} + \frac {1}{2} \, {\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{10} + \frac {5}{4} \, {\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{8} + \frac {1}{2} \, A a^{5} x^{2} + \frac {5}{6} \, {\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{6} + \frac {1}{4} \, {\left (B a^{5} + 5 \, A a^{4} b\right )} x^{4} \]
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Leaf count of result is larger than twice the leaf count of optimal. 124 vs. \(2 (38) = 76\).
Time = 0.30 (sec) , antiderivative size = 124, normalized size of antiderivative = 2.95 \[ \int x \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx=\frac {1}{14} \, B b^{5} x^{14} + \frac {5}{12} \, B a b^{4} x^{12} + \frac {1}{12} \, A b^{5} x^{12} + B a^{2} b^{3} x^{10} + \frac {1}{2} \, A a b^{4} x^{10} + \frac {5}{4} \, B a^{3} b^{2} x^{8} + \frac {5}{4} \, A a^{2} b^{3} x^{8} + \frac {5}{6} \, B a^{4} b x^{6} + \frac {5}{3} \, A a^{3} b^{2} x^{6} + \frac {1}{4} \, B a^{5} x^{4} + \frac {5}{4} \, A a^{4} b x^{4} + \frac {1}{2} \, A a^{5} x^{2} \]
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Time = 0.04 (sec) , antiderivative size = 107, normalized size of antiderivative = 2.55 \[ \int x \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx=x^4\,\left (\frac {B\,a^5}{4}+\frac {5\,A\,b\,a^4}{4}\right )+x^{12}\,\left (\frac {A\,b^5}{12}+\frac {5\,B\,a\,b^4}{12}\right )+\frac {A\,a^5\,x^2}{2}+\frac {B\,b^5\,x^{14}}{14}+\frac {5\,a^2\,b^2\,x^8\,\left (A\,b+B\,a\right )}{4}+\frac {5\,a^3\,b\,x^6\,\left (2\,A\,b+B\,a\right )}{6}+\frac {a\,b^3\,x^{10}\,\left (A\,b+2\,B\,a\right )}{2} \]
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