Integrand size = 17, antiderivative size = 27 \[ \int \left (a x^m+b x^{1+6 m}\right )^5 \, dx=\frac {\left (a+b x^{1+5 m}\right )^6}{6 b (1+5 m)} \]
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Time = 0.01 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {1607, 267} \[ \int \left (a x^m+b x^{1+6 m}\right )^5 \, dx=\frac {\left (a+b x^{5 m+1}\right )^6}{6 b (5 m+1)} \]
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Rule 267
Rule 1607
Rubi steps \begin{align*} \text {integral}& = \int x^{5 m} \left (a+b x^{1+5 m}\right )^5 \, dx \\ & = \frac {\left (a+b x^{1+5 m}\right )^6}{6 b (1+5 m)} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(88\) vs. \(2(27)=54\).
Time = 0.08 (sec) , antiderivative size = 88, normalized size of antiderivative = 3.26 \[ \int \left (a x^m+b x^{1+6 m}\right )^5 \, dx=\frac {x^{1+5 m} \left (6 a^5+15 a^4 b x^{1+5 m}+20 a^3 b^2 x^{2+10 m}+15 a^2 b^3 x^{3+15 m}+6 a b^4 x^{4+20 m}+b^5 x^{5+25 m}\right )}{6+30 m} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(119\) vs. \(2(25)=50\).
Time = 2.24 (sec) , antiderivative size = 120, normalized size of antiderivative = 4.44
method | result | size |
parallelrisch | \(\frac {6 x \,x^{5 m} a^{5}+15 x \,x^{4 m} x^{1+6 m} a^{4} b +20 x \,x^{3 m} x^{2+12 m} a^{3} b^{2}+15 x \,x^{2 m} x^{3+18 m} a^{2} b^{3}+6 x \,x^{m} x^{4+24 m} a \,b^{4}+x \,x^{5+30 m} b^{5}}{6+30 m}\) | \(120\) |
risch | \(\frac {b^{5} x^{6} x^{30 m}}{6+30 m}+\frac {a \,b^{4} x^{5} x^{25 m}}{1+5 m}+\frac {5 a^{2} b^{3} x^{4} x^{20 m}}{2 \left (1+5 m \right )}+\frac {10 a^{3} b^{2} x^{3} x^{15 m}}{3 \left (1+5 m \right )}+\frac {5 a^{4} b \,x^{2} x^{10 m}}{2 \left (1+5 m \right )}+\frac {a^{5} x \,x^{5 m}}{1+5 m}\) | \(126\) |
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Leaf count of result is larger than twice the leaf count of optimal. 93 vs. \(2 (25) = 50\).
Time = 0.26 (sec) , antiderivative size = 93, normalized size of antiderivative = 3.44 \[ \int \left (a x^m+b x^{1+6 m}\right )^5 \, dx=\frac {b^{5} x^{6} x^{30 \, m} + 6 \, a b^{4} x^{5} x^{25 \, m} + 15 \, a^{2} b^{3} x^{4} x^{20 \, m} + 20 \, a^{3} b^{2} x^{3} x^{15 \, m} + 15 \, a^{4} b x^{2} x^{10 \, m} + 6 \, a^{5} x x^{5 \, m}}{6 \, {\left (5 \, m + 1\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 197 vs. \(2 (19) = 38\).
Time = 0.63 (sec) , antiderivative size = 197, normalized size of antiderivative = 7.30 \[ \int \left (a x^m+b x^{1+6 m}\right )^5 \, dx=\begin {cases} \frac {6 a^{5} x x^{5 m}}{30 m + 6} + \frac {15 a^{4} b x x^{4 m} x^{6 m + 1}}{30 m + 6} + \frac {20 a^{3} b^{2} x x^{3 m} x^{12 m + 2}}{30 m + 6} + \frac {15 a^{2} b^{3} x x^{2 m} x^{18 m + 3}}{30 m + 6} + \frac {6 a b^{4} x x^{m} x^{24 m + 4}}{30 m + 6} + \frac {b^{5} x x^{30 m + 5}}{30 m + 6} & \text {for}\: m \neq - \frac {1}{5} \\a^{5} \log {\left (x \right )} + 5 a^{4} b \log {\left (x \right )} + 10 a^{3} b^{2} \log {\left (x \right )} + 10 a^{2} b^{3} \log {\left (x \right )} + 5 a b^{4} \log {\left (x \right )} + b^{5} \log {\left (x \right )} & \text {otherwise} \end {cases} \]
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Leaf count of result is larger than twice the leaf count of optimal. 121 vs. \(2 (25) = 50\).
Time = 0.20 (sec) , antiderivative size = 121, normalized size of antiderivative = 4.48 \[ \int \left (a x^m+b x^{1+6 m}\right )^5 \, dx=\frac {b^{5} x^{30 \, m + 6}}{6 \, {\left (5 \, m + 1\right )}} + \frac {a b^{4} x^{25 \, m + 5}}{5 \, m + 1} + \frac {5 \, a^{2} b^{3} x^{20 \, m + 4}}{2 \, {\left (5 \, m + 1\right )}} + \frac {10 \, a^{3} b^{2} x^{15 \, m + 3}}{3 \, {\left (5 \, m + 1\right )}} + \frac {5 \, a^{4} b x^{10 \, m + 2}}{2 \, {\left (5 \, m + 1\right )}} + \frac {a^{5} x^{5 \, m + 1}}{5 \, m + 1} \]
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Leaf count of result is larger than twice the leaf count of optimal. 93 vs. \(2 (25) = 50\).
Time = 0.29 (sec) , antiderivative size = 93, normalized size of antiderivative = 3.44 \[ \int \left (a x^m+b x^{1+6 m}\right )^5 \, dx=\frac {b^{5} x^{6} x^{30 \, m} + 6 \, a b^{4} x^{5} x^{25 \, m} + 15 \, a^{2} b^{3} x^{4} x^{20 \, m} + 20 \, a^{3} b^{2} x^{3} x^{15 \, m} + 15 \, a^{4} b x^{2} x^{10 \, m} + 6 \, a^{5} x x^{5 \, m}}{6 \, {\left (5 \, m + 1\right )}} \]
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Time = 9.34 (sec) , antiderivative size = 124, normalized size of antiderivative = 4.59 \[ \int \left (a x^m+b x^{1+6 m}\right )^5 \, dx=\frac {b^5\,x^{30\,m}\,x^6}{30\,m+6}+\frac {a^5\,x\,x^{5\,m}}{5\,m+1}+\frac {5\,a^4\,b\,x^{10\,m}\,x^2}{10\,m+2}+\frac {a\,b^4\,x^{25\,m}\,x^5}{5\,m+1}+\frac {5\,a^2\,b^3\,x^{20\,m}\,x^4}{10\,m+2}+\frac {10\,a^3\,b^2\,x^{15\,m}\,x^3}{15\,m+3} \]
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