Integrand size = 18, antiderivative size = 17 \[ \int (a+b x)^5 (a c+b c x)^2 \, dx=\frac {c^2 (a+b x)^8}{8 b} \]
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Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {21, 32} \[ \int (a+b x)^5 (a c+b c x)^2 \, dx=\frac {c^2 (a+b x)^8}{8 b} \]
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Rule 21
Rule 32
Rubi steps \begin{align*} \text {integral}& = c^2 \int (a+b x)^7 \, dx \\ & = \frac {c^2 (a+b x)^8}{8 b} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int (a+b x)^5 (a c+b c x)^2 \, dx=\frac {c^2 (a+b x)^8}{8 b} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(79\) vs. \(2(15)=30\).
Time = 0.14 (sec) , antiderivative size = 80, normalized size of antiderivative = 4.71
method | result | size |
gosper | \(\frac {x \left (b^{7} x^{7}+8 a \,b^{6} x^{6}+28 a^{2} b^{5} x^{5}+56 a^{3} b^{4} x^{4}+70 a^{4} b^{3} x^{3}+56 a^{5} b^{2} x^{2}+28 a^{6} b x +8 a^{7}\right ) c^{2}}{8}\) | \(80\) |
default | \(\frac {1}{8} b^{7} c^{2} x^{8}+a \,b^{6} c^{2} x^{7}+\frac {7}{2} a^{2} b^{5} c^{2} x^{6}+7 a^{3} b^{4} c^{2} x^{5}+\frac {35}{4} a^{4} b^{3} c^{2} x^{4}+7 a^{5} b^{2} c^{2} x^{3}+\frac {7}{2} a^{6} c^{2} b \,x^{2}+a^{7} c^{2} x\) | \(100\) |
norman | \(\frac {1}{8} b^{7} c^{2} x^{8}+a \,b^{6} c^{2} x^{7}+\frac {7}{2} a^{2} b^{5} c^{2} x^{6}+7 a^{3} b^{4} c^{2} x^{5}+\frac {35}{4} a^{4} b^{3} c^{2} x^{4}+7 a^{5} b^{2} c^{2} x^{3}+\frac {7}{2} a^{6} c^{2} b \,x^{2}+a^{7} c^{2} x\) | \(100\) |
parallelrisch | \(\frac {1}{8} b^{7} c^{2} x^{8}+a \,b^{6} c^{2} x^{7}+\frac {7}{2} a^{2} b^{5} c^{2} x^{6}+7 a^{3} b^{4} c^{2} x^{5}+\frac {35}{4} a^{4} b^{3} c^{2} x^{4}+7 a^{5} b^{2} c^{2} x^{3}+\frac {7}{2} a^{6} c^{2} b \,x^{2}+a^{7} c^{2} x\) | \(100\) |
risch | \(\frac {b^{7} c^{2} x^{8}}{8}+a \,b^{6} c^{2} x^{7}+\frac {7 a^{2} b^{5} c^{2} x^{6}}{2}+7 a^{3} b^{4} c^{2} x^{5}+\frac {35 a^{4} b^{3} c^{2} x^{4}}{4}+7 a^{5} b^{2} c^{2} x^{3}+\frac {7 a^{6} c^{2} b \,x^{2}}{2}+a^{7} c^{2} x +\frac {c^{2} a^{8}}{8 b}\) | \(111\) |
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Leaf count of result is larger than twice the leaf count of optimal. 99 vs. \(2 (15) = 30\).
Time = 0.22 (sec) , antiderivative size = 99, normalized size of antiderivative = 5.82 \[ \int (a+b x)^5 (a c+b c x)^2 \, dx=\frac {1}{8} \, b^{7} c^{2} x^{8} + a b^{6} c^{2} x^{7} + \frac {7}{2} \, a^{2} b^{5} c^{2} x^{6} + 7 \, a^{3} b^{4} c^{2} x^{5} + \frac {35}{4} \, a^{4} b^{3} c^{2} x^{4} + 7 \, a^{5} b^{2} c^{2} x^{3} + \frac {7}{2} \, a^{6} b c^{2} x^{2} + a^{7} c^{2} x \]
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Leaf count of result is larger than twice the leaf count of optimal. 110 vs. \(2 (12) = 24\).
Time = 0.08 (sec) , antiderivative size = 110, normalized size of antiderivative = 6.47 \[ \int (a+b x)^5 (a c+b c x)^2 \, dx=a^{7} c^{2} x + \frac {7 a^{6} b c^{2} x^{2}}{2} + 7 a^{5} b^{2} c^{2} x^{3} + \frac {35 a^{4} b^{3} c^{2} x^{4}}{4} + 7 a^{3} b^{4} c^{2} x^{5} + \frac {7 a^{2} b^{5} c^{2} x^{6}}{2} + a b^{6} c^{2} x^{7} + \frac {b^{7} c^{2} x^{8}}{8} \]
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Leaf count of result is larger than twice the leaf count of optimal. 99 vs. \(2 (15) = 30\).
Time = 0.20 (sec) , antiderivative size = 99, normalized size of antiderivative = 5.82 \[ \int (a+b x)^5 (a c+b c x)^2 \, dx=\frac {1}{8} \, b^{7} c^{2} x^{8} + a b^{6} c^{2} x^{7} + \frac {7}{2} \, a^{2} b^{5} c^{2} x^{6} + 7 \, a^{3} b^{4} c^{2} x^{5} + \frac {35}{4} \, a^{4} b^{3} c^{2} x^{4} + 7 \, a^{5} b^{2} c^{2} x^{3} + \frac {7}{2} \, a^{6} b c^{2} x^{2} + a^{7} c^{2} x \]
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Leaf count of result is larger than twice the leaf count of optimal. 99 vs. \(2 (15) = 30\).
Time = 0.28 (sec) , antiderivative size = 99, normalized size of antiderivative = 5.82 \[ \int (a+b x)^5 (a c+b c x)^2 \, dx=\frac {1}{8} \, b^{7} c^{2} x^{8} + a b^{6} c^{2} x^{7} + \frac {7}{2} \, a^{2} b^{5} c^{2} x^{6} + 7 \, a^{3} b^{4} c^{2} x^{5} + \frac {35}{4} \, a^{4} b^{3} c^{2} x^{4} + 7 \, a^{5} b^{2} c^{2} x^{3} + \frac {7}{2} \, a^{6} b c^{2} x^{2} + a^{7} c^{2} x \]
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Time = 0.05 (sec) , antiderivative size = 99, normalized size of antiderivative = 5.82 \[ \int (a+b x)^5 (a c+b c x)^2 \, dx=a^7\,c^2\,x+\frac {7\,a^6\,b\,c^2\,x^2}{2}+7\,a^5\,b^2\,c^2\,x^3+\frac {35\,a^4\,b^3\,c^2\,x^4}{4}+7\,a^3\,b^4\,c^2\,x^5+\frac {7\,a^2\,b^5\,c^2\,x^6}{2}+a\,b^6\,c^2\,x^7+\frac {b^7\,c^2\,x^8}{8} \]
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