Integrand size = 29, antiderivative size = 65 \[ \int \frac {\left (a c+(b c+a d) x+b d x^2\right )^2}{(a+b x)^{10}} \, dx=-\frac {(b c-a d)^2}{7 b^3 (a+b x)^7}-\frac {d (b c-a d)}{3 b^3 (a+b x)^6}-\frac {d^2}{5 b^3 (a+b x)^5} \]
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Time = 0.03 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.069, Rules used = {640, 45} \[ \int \frac {\left (a c+(b c+a d) x+b d x^2\right )^2}{(a+b x)^{10}} \, dx=-\frac {d (b c-a d)}{3 b^3 (a+b x)^6}-\frac {(b c-a d)^2}{7 b^3 (a+b x)^7}-\frac {d^2}{5 b^3 (a+b x)^5} \]
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Rule 45
Rule 640
Rubi steps \begin{align*} \text {integral}& = \int \frac {(c+d x)^2}{(a+b x)^8} \, dx \\ & = \int \left (\frac {(b c-a d)^2}{b^2 (a+b x)^8}+\frac {2 d (b c-a d)}{b^2 (a+b x)^7}+\frac {d^2}{b^2 (a+b x)^6}\right ) \, dx \\ & = -\frac {(b c-a d)^2}{7 b^3 (a+b x)^7}-\frac {d (b c-a d)}{3 b^3 (a+b x)^6}-\frac {d^2}{5 b^3 (a+b x)^5} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.88 \[ \int \frac {\left (a c+(b c+a d) x+b d x^2\right )^2}{(a+b x)^{10}} \, dx=-\frac {a^2 d^2+a b d (5 c+7 d x)+b^2 \left (15 c^2+35 c d x+21 d^2 x^2\right )}{105 b^3 (a+b x)^7} \]
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Time = 2.80 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.95
method | result | size |
gosper | \(-\frac {21 d^{2} x^{2} b^{2}+7 x a b \,d^{2}+35 x \,b^{2} c d +a^{2} d^{2}+5 a b c d +15 b^{2} c^{2}}{105 b^{3} \left (b x +a \right )^{7}}\) | \(62\) |
risch | \(\frac {-\frac {d^{2} x^{2}}{5 b}-\frac {d \left (a d +5 b c \right ) x}{15 b^{2}}-\frac {a^{2} d^{2}+5 a b c d +15 b^{2} c^{2}}{105 b^{3}}}{\left (b x +a \right )^{7}}\) | \(63\) |
parallelrisch | \(\frac {-21 d^{2} x^{2} b^{6}-7 a \,b^{5} d^{2} x -35 b^{6} c d x -a^{2} b^{4} d^{2}-5 a c d \,b^{5}-15 c^{2} b^{6}}{105 b^{7} \left (b x +a \right )^{7}}\) | \(70\) |
default | \(-\frac {d^{2}}{5 b^{3} \left (b x +a \right )^{5}}+\frac {\left (a d -b c \right ) d}{3 b^{3} \left (b x +a \right )^{6}}-\frac {a^{2} d^{2}-2 a b c d +b^{2} c^{2}}{7 b^{3} \left (b x +a \right )^{7}}\) | \(71\) |
norman | \(\frac {\frac {a^{2} \left (-a^{2} b^{6} d^{2}-5 a \,b^{7} c d -15 c^{2} b^{8}\right )}{105 b^{9}}-\frac {b \,d^{2} x^{4}}{5}+\frac {\left (-7 a \,b^{6} d^{2}-5 c d \,b^{7}\right ) x^{3}}{15 b^{6}}+\frac {\left (-12 a^{2} b^{6} d^{2}-25 a \,b^{7} c d -5 c^{2} b^{8}\right ) x^{2}}{35 b^{7}}+\frac {a \left (-3 a^{2} b^{6} d^{2}-15 a \,b^{7} c d -10 c^{2} b^{8}\right ) x}{35 b^{8}}}{\left (b x +a \right )^{9}}\) | \(151\) |
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Leaf count of result is larger than twice the leaf count of optimal. 131 vs. \(2 (59) = 118\).
Time = 0.27 (sec) , antiderivative size = 131, normalized size of antiderivative = 2.02 \[ \int \frac {\left (a c+(b c+a d) x+b d x^2\right )^2}{(a+b x)^{10}} \, dx=-\frac {21 \, b^{2} d^{2} x^{2} + 15 \, b^{2} c^{2} + 5 \, a b c d + a^{2} d^{2} + 7 \, {\left (5 \, b^{2} c d + a b d^{2}\right )} x}{105 \, {\left (b^{10} x^{7} + 7 \, a b^{9} x^{6} + 21 \, a^{2} b^{8} x^{5} + 35 \, a^{3} b^{7} x^{4} + 35 \, a^{4} b^{6} x^{3} + 21 \, a^{5} b^{5} x^{2} + 7 \, a^{6} b^{4} x + a^{7} b^{3}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 139 vs. \(2 (56) = 112\).
Time = 2.87 (sec) , antiderivative size = 139, normalized size of antiderivative = 2.14 \[ \int \frac {\left (a c+(b c+a d) x+b d x^2\right )^2}{(a+b x)^{10}} \, dx=\frac {- a^{2} d^{2} - 5 a b c d - 15 b^{2} c^{2} - 21 b^{2} d^{2} x^{2} + x \left (- 7 a b d^{2} - 35 b^{2} c d\right )}{105 a^{7} b^{3} + 735 a^{6} b^{4} x + 2205 a^{5} b^{5} x^{2} + 3675 a^{4} b^{6} x^{3} + 3675 a^{3} b^{7} x^{4} + 2205 a^{2} b^{8} x^{5} + 735 a b^{9} x^{6} + 105 b^{10} x^{7}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 131 vs. \(2 (59) = 118\).
Time = 0.19 (sec) , antiderivative size = 131, normalized size of antiderivative = 2.02 \[ \int \frac {\left (a c+(b c+a d) x+b d x^2\right )^2}{(a+b x)^{10}} \, dx=-\frac {21 \, b^{2} d^{2} x^{2} + 15 \, b^{2} c^{2} + 5 \, a b c d + a^{2} d^{2} + 7 \, {\left (5 \, b^{2} c d + a b d^{2}\right )} x}{105 \, {\left (b^{10} x^{7} + 7 \, a b^{9} x^{6} + 21 \, a^{2} b^{8} x^{5} + 35 \, a^{3} b^{7} x^{4} + 35 \, a^{4} b^{6} x^{3} + 21 \, a^{5} b^{5} x^{2} + 7 \, a^{6} b^{4} x + a^{7} b^{3}\right )}} \]
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Time = 0.28 (sec) , antiderivative size = 61, normalized size of antiderivative = 0.94 \[ \int \frac {\left (a c+(b c+a d) x+b d x^2\right )^2}{(a+b x)^{10}} \, dx=-\frac {21 \, b^{2} d^{2} x^{2} + 35 \, b^{2} c d x + 7 \, a b d^{2} x + 15 \, b^{2} c^{2} + 5 \, a b c d + a^{2} d^{2}}{105 \, {\left (b x + a\right )}^{7} b^{3}} \]
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Time = 0.10 (sec) , antiderivative size = 129, normalized size of antiderivative = 1.98 \[ \int \frac {\left (a c+(b c+a d) x+b d x^2\right )^2}{(a+b x)^{10}} \, dx=-\frac {\frac {a^2\,d^2+5\,a\,b\,c\,d+15\,b^2\,c^2}{105\,b^3}+\frac {d^2\,x^2}{5\,b}+\frac {d\,x\,\left (a\,d+5\,b\,c\right )}{15\,b^2}}{a^7+7\,a^6\,b\,x+21\,a^5\,b^2\,x^2+35\,a^4\,b^3\,x^3+35\,a^3\,b^4\,x^4+21\,a^2\,b^5\,x^5+7\,a\,b^6\,x^6+b^7\,x^7} \]
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