Integrand size = 18, antiderivative size = 17 \[ \int (a+b x)^5 (a c+b c x)^3 \, dx=\frac {c^3 (a+b x)^9}{9 b} \]
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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} \[ \int (a+b x)^5 (a c+b c x)^3 \, dx=\frac {c^3 (a+b x)^9}{9 b} \]
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Rule 21
Rule 32
Rubi steps \begin{align*} \text {integral}& = c^3 \int (a+b x)^8 \, dx \\ & = \frac {c^3 (a+b x)^9}{9 b} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int (a+b x)^5 (a c+b c x)^3 \, dx=\frac {c^3 (a+b x)^9}{9 b} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(90\) vs. \(2(15)=30\).
Time = 0.27 (sec) , antiderivative size = 91, normalized size of antiderivative = 5.35
method | result | size |
gosper | \(\frac {x \left (b^{8} x^{8}+9 a \,x^{7} b^{7}+36 a^{2} x^{6} b^{6}+84 a^{3} x^{5} b^{5}+126 a^{4} x^{4} b^{4}+126 a^{5} b^{3} x^{3}+84 a^{6} x^{2} b^{2}+36 a^{7} x b +9 a^{8}\right ) c^{3}}{9}\) | \(91\) |
default | \(\frac {1}{9} b^{8} c^{3} x^{9}+a \,b^{7} c^{3} x^{8}+4 a^{2} b^{6} c^{3} x^{7}+\frac {28}{3} a^{3} b^{5} c^{3} x^{6}+14 a^{4} b^{4} c^{3} x^{5}+14 a^{5} b^{3} c^{3} x^{4}+\frac {28}{3} a^{6} c^{3} b^{2} x^{3}+4 a^{7} c^{3} b \,x^{2}+a^{8} c^{3} x\) | \(114\) |
norman | \(\frac {1}{9} b^{8} c^{3} x^{9}+a \,b^{7} c^{3} x^{8}+4 a^{2} b^{6} c^{3} x^{7}+\frac {28}{3} a^{3} b^{5} c^{3} x^{6}+14 a^{4} b^{4} c^{3} x^{5}+14 a^{5} b^{3} c^{3} x^{4}+\frac {28}{3} a^{6} c^{3} b^{2} x^{3}+4 a^{7} c^{3} b \,x^{2}+a^{8} c^{3} x\) | \(114\) |
parallelrisch | \(\frac {1}{9} b^{8} c^{3} x^{9}+a \,b^{7} c^{3} x^{8}+4 a^{2} b^{6} c^{3} x^{7}+\frac {28}{3} a^{3} b^{5} c^{3} x^{6}+14 a^{4} b^{4} c^{3} x^{5}+14 a^{5} b^{3} c^{3} x^{4}+\frac {28}{3} a^{6} c^{3} b^{2} x^{3}+4 a^{7} c^{3} b \,x^{2}+a^{8} c^{3} x\) | \(114\) |
risch | \(\frac {b^{8} c^{3} x^{9}}{9}+a \,b^{7} c^{3} x^{8}+4 a^{2} b^{6} c^{3} x^{7}+\frac {28 a^{3} b^{5} c^{3} x^{6}}{3}+14 a^{4} b^{4} c^{3} x^{5}+14 a^{5} b^{3} c^{3} x^{4}+\frac {28 a^{6} c^{3} b^{2} x^{3}}{3}+4 a^{7} c^{3} b \,x^{2}+a^{8} c^{3} x +\frac {c^{3} a^{9}}{9 b}\) | \(125\) |
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Leaf count of result is larger than twice the leaf count of optimal. 113 vs. \(2 (15) = 30\).
Time = 0.22 (sec) , antiderivative size = 113, normalized size of antiderivative = 6.65 \[ \int (a+b x)^5 (a c+b c x)^3 \, dx=\frac {1}{9} \, b^{8} c^{3} x^{9} + a b^{7} c^{3} x^{8} + 4 \, a^{2} b^{6} c^{3} x^{7} + \frac {28}{3} \, a^{3} b^{5} c^{3} x^{6} + 14 \, a^{4} b^{4} c^{3} x^{5} + 14 \, a^{5} b^{3} c^{3} x^{4} + \frac {28}{3} \, a^{6} b^{2} c^{3} x^{3} + 4 \, a^{7} b c^{3} x^{2} + a^{8} c^{3} x \]
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Leaf count of result is larger than twice the leaf count of optimal. 124 vs. \(2 (12) = 24\).
Time = 0.08 (sec) , antiderivative size = 124, normalized size of antiderivative = 7.29 \[ \int (a+b x)^5 (a c+b c x)^3 \, dx=a^{8} c^{3} x + 4 a^{7} b c^{3} x^{2} + \frac {28 a^{6} b^{2} c^{3} x^{3}}{3} + 14 a^{5} b^{3} c^{3} x^{4} + 14 a^{4} b^{4} c^{3} x^{5} + \frac {28 a^{3} b^{5} c^{3} x^{6}}{3} + 4 a^{2} b^{6} c^{3} x^{7} + a b^{7} c^{3} x^{8} + \frac {b^{8} c^{3} x^{9}}{9} \]
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Leaf count of result is larger than twice the leaf count of optimal. 113 vs. \(2 (15) = 30\).
Time = 0.22 (sec) , antiderivative size = 113, normalized size of antiderivative = 6.65 \[ \int (a+b x)^5 (a c+b c x)^3 \, dx=\frac {1}{9} \, b^{8} c^{3} x^{9} + a b^{7} c^{3} x^{8} + 4 \, a^{2} b^{6} c^{3} x^{7} + \frac {28}{3} \, a^{3} b^{5} c^{3} x^{6} + 14 \, a^{4} b^{4} c^{3} x^{5} + 14 \, a^{5} b^{3} c^{3} x^{4} + \frac {28}{3} \, a^{6} b^{2} c^{3} x^{3} + 4 \, a^{7} b c^{3} x^{2} + a^{8} c^{3} x \]
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Leaf count of result is larger than twice the leaf count of optimal. 113 vs. \(2 (15) = 30\).
Time = 0.28 (sec) , antiderivative size = 113, normalized size of antiderivative = 6.65 \[ \int (a+b x)^5 (a c+b c x)^3 \, dx=\frac {1}{9} \, b^{8} c^{3} x^{9} + a b^{7} c^{3} x^{8} + 4 \, a^{2} b^{6} c^{3} x^{7} + \frac {28}{3} \, a^{3} b^{5} c^{3} x^{6} + 14 \, a^{4} b^{4} c^{3} x^{5} + 14 \, a^{5} b^{3} c^{3} x^{4} + \frac {28}{3} \, a^{6} b^{2} c^{3} x^{3} + 4 \, a^{7} b c^{3} x^{2} + a^{8} c^{3} x \]
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Time = 0.06 (sec) , antiderivative size = 113, normalized size of antiderivative = 6.65 \[ \int (a+b x)^5 (a c+b c x)^3 \, dx=a^8\,c^3\,x+4\,a^7\,b\,c^3\,x^2+\frac {28\,a^6\,b^2\,c^3\,x^3}{3}+14\,a^5\,b^3\,c^3\,x^4+14\,a^4\,b^4\,c^3\,x^5+\frac {28\,a^3\,b^5\,c^3\,x^6}{3}+4\,a^2\,b^6\,c^3\,x^7+a\,b^7\,c^3\,x^8+\frac {b^8\,c^3\,x^9}{9} \]
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