Integrand size = 15, antiderivative size = 96 \[ \int \frac {\left (a+b \sqrt {x}\right )^{10}}{x^8} \, dx=-\frac {\left (a+b \sqrt {x}\right )^{11}}{7 a x^7}+\frac {3 b \left (a+b \sqrt {x}\right )^{11}}{91 a^2 x^{13/2}}-\frac {b^2 \left (a+b \sqrt {x}\right )^{11}}{182 a^3 x^6}+\frac {b^3 \left (a+b \sqrt {x}\right )^{11}}{2002 a^4 x^{11/2}} \]
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Time = 0.02 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {272, 47, 37} \[ \int \frac {\left (a+b \sqrt {x}\right )^{10}}{x^8} \, dx=\frac {b^3 \left (a+b \sqrt {x}\right )^{11}}{2002 a^4 x^{11/2}}-\frac {b^2 \left (a+b \sqrt {x}\right )^{11}}{182 a^3 x^6}+\frac {3 b \left (a+b \sqrt {x}\right )^{11}}{91 a^2 x^{13/2}}-\frac {\left (a+b \sqrt {x}\right )^{11}}{7 a x^7} \]
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Rule 37
Rule 47
Rule 272
Rubi steps \begin{align*} \text {integral}& = 2 \text {Subst}\left (\int \frac {(a+b x)^{10}}{x^{15}} \, dx,x,\sqrt {x}\right ) \\ & = -\frac {\left (a+b \sqrt {x}\right )^{11}}{7 a x^7}-\frac {(3 b) \text {Subst}\left (\int \frac {(a+b x)^{10}}{x^{14}} \, dx,x,\sqrt {x}\right )}{7 a} \\ & = -\frac {\left (a+b \sqrt {x}\right )^{11}}{7 a x^7}+\frac {3 b \left (a+b \sqrt {x}\right )^{11}}{91 a^2 x^{13/2}}+\frac {\left (6 b^2\right ) \text {Subst}\left (\int \frac {(a+b x)^{10}}{x^{13}} \, dx,x,\sqrt {x}\right )}{91 a^2} \\ & = -\frac {\left (a+b \sqrt {x}\right )^{11}}{7 a x^7}+\frac {3 b \left (a+b \sqrt {x}\right )^{11}}{91 a^2 x^{13/2}}-\frac {b^2 \left (a+b \sqrt {x}\right )^{11}}{182 a^3 x^6}-\frac {b^3 \text {Subst}\left (\int \frac {(a+b x)^{10}}{x^{12}} \, dx,x,\sqrt {x}\right )}{182 a^3} \\ & = -\frac {\left (a+b \sqrt {x}\right )^{11}}{7 a x^7}+\frac {3 b \left (a+b \sqrt {x}\right )^{11}}{91 a^2 x^{13/2}}-\frac {b^2 \left (a+b \sqrt {x}\right )^{11}}{182 a^3 x^6}+\frac {b^3 \left (a+b \sqrt {x}\right )^{11}}{2002 a^4 x^{11/2}} \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 124, normalized size of antiderivative = 1.29 \[ \int \frac {\left (a+b \sqrt {x}\right )^{10}}{x^8} \, dx=\frac {-286 a^{10}-3080 a^9 b \sqrt {x}-15015 a^8 b^2 x-43680 a^7 b^3 x^{3/2}-84084 a^6 b^4 x^2-112112 a^5 b^5 x^{5/2}-105105 a^4 b^6 x^3-68640 a^3 b^7 x^{7/2}-30030 a^2 b^8 x^4-8008 a b^9 x^{9/2}-1001 b^{10} x^5}{2002 x^7} \]
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Time = 3.51 (sec) , antiderivative size = 113, normalized size of antiderivative = 1.18
method | result | size |
derivativedivides | \(-\frac {b^{10}}{2 x^{2}}-\frac {20 a^{9} b}{13 x^{\frac {13}{2}}}-\frac {a^{10}}{7 x^{7}}-\frac {105 a^{4} b^{6}}{2 x^{4}}-\frac {240 a^{3} b^{7}}{7 x^{\frac {7}{2}}}-\frac {240 a^{7} b^{3}}{11 x^{\frac {11}{2}}}-\frac {42 a^{6} b^{4}}{x^{5}}-\frac {4 a \,b^{9}}{x^{\frac {5}{2}}}-\frac {15 a^{8} b^{2}}{2 x^{6}}-\frac {15 a^{2} b^{8}}{x^{3}}-\frac {56 a^{5} b^{5}}{x^{\frac {9}{2}}}\) | \(113\) |
default | \(-\frac {b^{10}}{2 x^{2}}-\frac {20 a^{9} b}{13 x^{\frac {13}{2}}}-\frac {a^{10}}{7 x^{7}}-\frac {105 a^{4} b^{6}}{2 x^{4}}-\frac {240 a^{3} b^{7}}{7 x^{\frac {7}{2}}}-\frac {240 a^{7} b^{3}}{11 x^{\frac {11}{2}}}-\frac {42 a^{6} b^{4}}{x^{5}}-\frac {4 a \,b^{9}}{x^{\frac {5}{2}}}-\frac {15 a^{8} b^{2}}{2 x^{6}}-\frac {15 a^{2} b^{8}}{x^{3}}-\frac {56 a^{5} b^{5}}{x^{\frac {9}{2}}}\) | \(113\) |
trager | \(\frac {\left (-1+x \right ) \left (2 a^{10} x^{6}+105 a^{8} b^{2} x^{6}+588 a^{6} b^{4} x^{6}+735 a^{4} b^{6} x^{6}+210 a^{2} b^{8} x^{6}+7 b^{10} x^{6}+2 a^{10} x^{5}+105 a^{8} b^{2} x^{5}+588 a^{6} b^{4} x^{5}+735 a^{4} b^{6} x^{5}+210 a^{2} b^{8} x^{5}+7 b^{10} x^{5}+2 a^{10} x^{4}+105 a^{8} b^{2} x^{4}+588 a^{6} b^{4} x^{4}+735 x^{4} a^{4} b^{6}+210 a^{2} b^{8} x^{4}+2 a^{10} x^{3}+105 a^{8} b^{2} x^{3}+588 a^{6} b^{4} x^{3}+735 a^{4} b^{6} x^{3}+2 a^{10} x^{2}+105 a^{8} b^{2} x^{2}+588 x^{2} a^{6} b^{4}+2 a^{10} x +105 a^{8} b^{2} x +2 a^{10}\right )}{14 x^{7}}-\frac {4 \left (1001 b^{8} x^{4}+8580 a^{2} b^{6} x^{3}+14014 a^{4} b^{4} x^{2}+5460 a^{6} b^{2} x +385 a^{8}\right ) a b}{1001 x^{\frac {13}{2}}}\) | \(326\) |
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Time = 0.26 (sec) , antiderivative size = 113, normalized size of antiderivative = 1.18 \[ \int \frac {\left (a+b \sqrt {x}\right )^{10}}{x^8} \, dx=-\frac {1001 \, b^{10} x^{5} + 30030 \, a^{2} b^{8} x^{4} + 105105 \, a^{4} b^{6} x^{3} + 84084 \, a^{6} b^{4} x^{2} + 15015 \, a^{8} b^{2} x + 286 \, a^{10} + 8 \, {\left (1001 \, a b^{9} x^{4} + 8580 \, a^{3} b^{7} x^{3} + 14014 \, a^{5} b^{5} x^{2} + 5460 \, a^{7} b^{3} x + 385 \, a^{9} b\right )} \sqrt {x}}{2002 \, x^{7}} \]
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Time = 0.53 (sec) , antiderivative size = 138, normalized size of antiderivative = 1.44 \[ \int \frac {\left (a+b \sqrt {x}\right )^{10}}{x^8} \, dx=- \frac {a^{10}}{7 x^{7}} - \frac {20 a^{9} b}{13 x^{\frac {13}{2}}} - \frac {15 a^{8} b^{2}}{2 x^{6}} - \frac {240 a^{7} b^{3}}{11 x^{\frac {11}{2}}} - \frac {42 a^{6} b^{4}}{x^{5}} - \frac {56 a^{5} b^{5}}{x^{\frac {9}{2}}} - \frac {105 a^{4} b^{6}}{2 x^{4}} - \frac {240 a^{3} b^{7}}{7 x^{\frac {7}{2}}} - \frac {15 a^{2} b^{8}}{x^{3}} - \frac {4 a b^{9}}{x^{\frac {5}{2}}} - \frac {b^{10}}{2 x^{2}} \]
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Time = 0.20 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.17 \[ \int \frac {\left (a+b \sqrt {x}\right )^{10}}{x^8} \, dx=-\frac {1001 \, b^{10} x^{5} + 8008 \, a b^{9} x^{\frac {9}{2}} + 30030 \, a^{2} b^{8} x^{4} + 68640 \, a^{3} b^{7} x^{\frac {7}{2}} + 105105 \, a^{4} b^{6} x^{3} + 112112 \, a^{5} b^{5} x^{\frac {5}{2}} + 84084 \, a^{6} b^{4} x^{2} + 43680 \, a^{7} b^{3} x^{\frac {3}{2}} + 15015 \, a^{8} b^{2} x + 3080 \, a^{9} b \sqrt {x} + 286 \, a^{10}}{2002 \, x^{7}} \]
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Time = 0.28 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.17 \[ \int \frac {\left (a+b \sqrt {x}\right )^{10}}{x^8} \, dx=-\frac {1001 \, b^{10} x^{5} + 8008 \, a b^{9} x^{\frac {9}{2}} + 30030 \, a^{2} b^{8} x^{4} + 68640 \, a^{3} b^{7} x^{\frac {7}{2}} + 105105 \, a^{4} b^{6} x^{3} + 112112 \, a^{5} b^{5} x^{\frac {5}{2}} + 84084 \, a^{6} b^{4} x^{2} + 43680 \, a^{7} b^{3} x^{\frac {3}{2}} + 15015 \, a^{8} b^{2} x + 3080 \, a^{9} b \sqrt {x} + 286 \, a^{10}}{2002 \, x^{7}} \]
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Time = 5.82 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.17 \[ \int \frac {\left (a+b \sqrt {x}\right )^{10}}{x^8} \, dx=-\frac {\frac {a^{10}}{7}+\frac {b^{10}\,x^5}{2}+\frac {15\,a^8\,b^2\,x}{2}+\frac {20\,a^9\,b\,\sqrt {x}}{13}+4\,a\,b^9\,x^{9/2}+42\,a^6\,b^4\,x^2+\frac {105\,a^4\,b^6\,x^3}{2}+15\,a^2\,b^8\,x^4+\frac {240\,a^7\,b^3\,x^{3/2}}{11}+56\,a^5\,b^5\,x^{5/2}+\frac {240\,a^3\,b^7\,x^{7/2}}{7}}{x^7} \]
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