Integrand size = 17, antiderivative size = 38 \[ \int \frac {a+b x}{(a c-b c x)^6} \, dx=\frac {2 a}{5 b c^6 (a-b x)^5}-\frac {1}{4 b c^6 (a-b x)^4} \]
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Time = 0.01 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {45} \[ \int \frac {a+b x}{(a c-b c x)^6} \, dx=\frac {2 a}{5 b c^6 (a-b x)^5}-\frac {1}{4 b c^6 (a-b x)^4} \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {2 a}{c^6 (a-b x)^6}-\frac {1}{c^6 (a-b x)^5}\right ) \, dx \\ & = \frac {2 a}{5 b c^6 (a-b x)^5}-\frac {1}{4 b c^6 (a-b x)^4} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.71 \[ \int \frac {a+b x}{(a c-b c x)^6} \, dx=-\frac {3 a+5 b x}{20 b c^6 (-a+b x)^5} \]
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Time = 0.30 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.61
method | result | size |
risch | \(\frac {\frac {x}{4}+\frac {3 a}{20 b}}{c^{6} \left (-b x +a \right )^{5}}\) | \(23\) |
gosper | \(\frac {5 b x +3 a}{20 \left (-b x +a \right )^{5} c^{6} b}\) | \(25\) |
norman | \(\frac {\frac {3 a}{20 b c}+\frac {x}{4 c}}{c^{5} \left (-b x +a \right )^{5}}\) | \(29\) |
parallelrisch | \(\frac {-5 b^{5} x -3 a \,b^{4}}{20 b^{5} c^{6} \left (b x -a \right )^{5}}\) | \(31\) |
default | \(\frac {-\frac {1}{4 b \left (-b x +a \right )^{4}}+\frac {2 a}{5 b \left (-b x +a \right )^{5}}}{c^{6}}\) | \(33\) |
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Leaf count of result is larger than twice the leaf count of optimal. 84 vs. \(2 (36) = 72\).
Time = 0.21 (sec) , antiderivative size = 84, normalized size of antiderivative = 2.21 \[ \int \frac {a+b x}{(a c-b c x)^6} \, dx=-\frac {5 \, b x + 3 \, a}{20 \, {\left (b^{6} c^{6} x^{5} - 5 \, a b^{5} c^{6} x^{4} + 10 \, a^{2} b^{4} c^{6} x^{3} - 10 \, a^{3} b^{3} c^{6} x^{2} + 5 \, a^{4} b^{2} c^{6} x - a^{5} b c^{6}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 88 vs. \(2 (31) = 62\).
Time = 0.25 (sec) , antiderivative size = 88, normalized size of antiderivative = 2.32 \[ \int \frac {a+b x}{(a c-b c x)^6} \, dx=\frac {- 3 a - 5 b x}{- 20 a^{5} b c^{6} + 100 a^{4} b^{2} c^{6} x - 200 a^{3} b^{3} c^{6} x^{2} + 200 a^{2} b^{4} c^{6} x^{3} - 100 a b^{5} c^{6} x^{4} + 20 b^{6} c^{6} x^{5}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 84 vs. \(2 (36) = 72\).
Time = 0.21 (sec) , antiderivative size = 84, normalized size of antiderivative = 2.21 \[ \int \frac {a+b x}{(a c-b c x)^6} \, dx=-\frac {5 \, b x + 3 \, a}{20 \, {\left (b^{6} c^{6} x^{5} - 5 \, a b^{5} c^{6} x^{4} + 10 \, a^{2} b^{4} c^{6} x^{3} - 10 \, a^{3} b^{3} c^{6} x^{2} + 5 \, a^{4} b^{2} c^{6} x - a^{5} b c^{6}\right )}} \]
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none
Time = 0.31 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.66 \[ \int \frac {a+b x}{(a c-b c x)^6} \, dx=-\frac {5 \, b x + 3 \, a}{20 \, {\left (b x - a\right )}^{5} b c^{6}} \]
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Time = 0.09 (sec) , antiderivative size = 82, normalized size of antiderivative = 2.16 \[ \int \frac {a+b x}{(a c-b c x)^6} \, dx=\frac {\frac {x}{4}+\frac {3\,a}{20\,b}}{a^5\,c^6-5\,a^4\,b\,c^6\,x+10\,a^3\,b^2\,c^6\,x^2-10\,a^2\,b^3\,c^6\,x^3+5\,a\,b^4\,c^6\,x^4-b^5\,c^6\,x^5} \]
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