Integrand size = 15, antiderivative size = 122 \[ \int \left (a+b \sqrt {x}\right )^{10} x^2 \, dx=-\frac {2 a^5 \left (a+b \sqrt {x}\right )^{11}}{11 b^6}+\frac {5 a^4 \left (a+b \sqrt {x}\right )^{12}}{6 b^6}-\frac {20 a^3 \left (a+b \sqrt {x}\right )^{13}}{13 b^6}+\frac {10 a^2 \left (a+b \sqrt {x}\right )^{14}}{7 b^6}-\frac {2 a \left (a+b \sqrt {x}\right )^{15}}{3 b^6}+\frac {\left (a+b \sqrt {x}\right )^{16}}{8 b^6} \]
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Time = 0.04 (sec) , antiderivative size = 122, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {272, 45} \[ \int \left (a+b \sqrt {x}\right )^{10} x^2 \, dx=-\frac {2 a^5 \left (a+b \sqrt {x}\right )^{11}}{11 b^6}+\frac {5 a^4 \left (a+b \sqrt {x}\right )^{12}}{6 b^6}-\frac {20 a^3 \left (a+b \sqrt {x}\right )^{13}}{13 b^6}+\frac {10 a^2 \left (a+b \sqrt {x}\right )^{14}}{7 b^6}+\frac {\left (a+b \sqrt {x}\right )^{16}}{8 b^6}-\frac {2 a \left (a+b \sqrt {x}\right )^{15}}{3 b^6} \]
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Rule 45
Rule 272
Rubi steps \begin{align*} \text {integral}& = 2 \text {Subst}\left (\int x^5 (a+b x)^{10} \, dx,x,\sqrt {x}\right ) \\ & = 2 \text {Subst}\left (\int \left (-\frac {a^5 (a+b x)^{10}}{b^5}+\frac {5 a^4 (a+b x)^{11}}{b^5}-\frac {10 a^3 (a+b x)^{12}}{b^5}+\frac {10 a^2 (a+b x)^{13}}{b^5}-\frac {5 a (a+b x)^{14}}{b^5}+\frac {(a+b x)^{15}}{b^5}\right ) \, dx,x,\sqrt {x}\right ) \\ & = -\frac {2 a^5 \left (a+b \sqrt {x}\right )^{11}}{11 b^6}+\frac {5 a^4 \left (a+b \sqrt {x}\right )^{12}}{6 b^6}-\frac {20 a^3 \left (a+b \sqrt {x}\right )^{13}}{13 b^6}+\frac {10 a^2 \left (a+b \sqrt {x}\right )^{14}}{7 b^6}-\frac {2 a \left (a+b \sqrt {x}\right )^{15}}{3 b^6}+\frac {\left (a+b \sqrt {x}\right )^{16}}{8 b^6} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 126, normalized size of antiderivative = 1.03 \[ \int \left (a+b \sqrt {x}\right )^{10} x^2 \, dx=\frac {8008 a^{10} x^3+68640 a^9 b x^{7/2}+270270 a^8 b^2 x^4+640640 a^7 b^3 x^{9/2}+1009008 a^6 b^4 x^5+1100736 a^5 b^5 x^{11/2}+840840 a^4 b^6 x^6+443520 a^3 b^7 x^{13/2}+154440 a^2 b^8 x^7+32032 a b^9 x^{15/2}+3003 b^{10} x^8}{24024} \]
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Time = 3.47 (sec) , antiderivative size = 113, normalized size of antiderivative = 0.93
method | result | size |
derivativedivides | \(\frac {b^{10} x^{8}}{8}+\frac {4 a \,b^{9} x^{\frac {15}{2}}}{3}+\frac {45 a^{2} b^{8} x^{7}}{7}+\frac {240 x^{\frac {13}{2}} a^{3} b^{7}}{13}+35 a^{4} b^{6} x^{6}+\frac {504 x^{\frac {11}{2}} a^{5} b^{5}}{11}+42 a^{6} b^{4} x^{5}+\frac {80 a^{7} b^{3} x^{\frac {9}{2}}}{3}+\frac {45 a^{8} b^{2} x^{4}}{4}+\frac {20 a^{9} b \,x^{\frac {7}{2}}}{7}+\frac {a^{10} x^{3}}{3}\) | \(113\) |
default | \(\frac {b^{10} x^{8}}{8}+\frac {4 a \,b^{9} x^{\frac {15}{2}}}{3}+\frac {45 a^{2} b^{8} x^{7}}{7}+\frac {240 x^{\frac {13}{2}} a^{3} b^{7}}{13}+35 a^{4} b^{6} x^{6}+\frac {504 x^{\frac {11}{2}} a^{5} b^{5}}{11}+42 a^{6} b^{4} x^{5}+\frac {80 a^{7} b^{3} x^{\frac {9}{2}}}{3}+\frac {45 a^{8} b^{2} x^{4}}{4}+\frac {20 a^{9} b \,x^{\frac {7}{2}}}{7}+\frac {a^{10} x^{3}}{3}\) | \(113\) |
trager | \(\frac {\left (21 b^{10} x^{7}+1080 a^{2} b^{8} x^{6}+21 b^{10} x^{6}+5880 a^{4} b^{6} x^{5}+1080 a^{2} b^{8} x^{5}+21 b^{10} x^{5}+7056 a^{6} b^{4} x^{4}+5880 x^{4} a^{4} b^{6}+1080 a^{2} b^{8} x^{4}+21 b^{10} x^{4}+1890 a^{8} b^{2} x^{3}+7056 a^{6} b^{4} x^{3}+5880 a^{4} b^{6} x^{3}+1080 a^{2} b^{8} x^{3}+21 b^{10} x^{3}+56 a^{10} x^{2}+1890 a^{8} b^{2} x^{2}+7056 x^{2} a^{6} b^{4}+5880 a^{4} b^{6} x^{2}+1080 b^{8} x^{2} a^{2}+21 x^{2} b^{10}+56 a^{10} x +1890 a^{8} b^{2} x +7056 a^{6} b^{4} x +5880 a^{4} b^{6} x +1080 b^{8} x \,a^{2}+21 b^{10} x +56 a^{10}+1890 a^{8} b^{2}+7056 a^{6} b^{4}+5880 a^{4} b^{6}+1080 a^{2} b^{8}+21 b^{10}\right ) \left (-1+x \right )}{168}+\frac {4 a b \,x^{\frac {7}{2}} \left (1001 b^{8} x^{4}+13860 a^{2} b^{6} x^{3}+34398 a^{4} b^{4} x^{2}+20020 a^{6} b^{2} x +2145 a^{8}\right )}{3003}\) | \(360\) |
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Time = 0.25 (sec) , antiderivative size = 118, normalized size of antiderivative = 0.97 \[ \int \left (a+b \sqrt {x}\right )^{10} x^2 \, dx=\frac {1}{8} \, b^{10} x^{8} + \frac {45}{7} \, a^{2} b^{8} x^{7} + 35 \, a^{4} b^{6} x^{6} + 42 \, a^{6} b^{4} x^{5} + \frac {45}{4} \, a^{8} b^{2} x^{4} + \frac {1}{3} \, a^{10} x^{3} + \frac {4}{3003} \, {\left (1001 \, a b^{9} x^{7} + 13860 \, a^{3} b^{7} x^{6} + 34398 \, a^{5} b^{5} x^{5} + 20020 \, a^{7} b^{3} x^{4} + 2145 \, a^{9} b x^{3}\right )} \sqrt {x} \]
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Time = 0.29 (sec) , antiderivative size = 139, normalized size of antiderivative = 1.14 \[ \int \left (a+b \sqrt {x}\right )^{10} x^2 \, dx=\frac {a^{10} x^{3}}{3} + \frac {20 a^{9} b x^{\frac {7}{2}}}{7} + \frac {45 a^{8} b^{2} x^{4}}{4} + \frac {80 a^{7} b^{3} x^{\frac {9}{2}}}{3} + 42 a^{6} b^{4} x^{5} + \frac {504 a^{5} b^{5} x^{\frac {11}{2}}}{11} + 35 a^{4} b^{6} x^{6} + \frac {240 a^{3} b^{7} x^{\frac {13}{2}}}{13} + \frac {45 a^{2} b^{8} x^{7}}{7} + \frac {4 a b^{9} x^{\frac {15}{2}}}{3} + \frac {b^{10} x^{8}}{8} \]
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Time = 0.19 (sec) , antiderivative size = 98, normalized size of antiderivative = 0.80 \[ \int \left (a+b \sqrt {x}\right )^{10} x^2 \, dx=\frac {{\left (b \sqrt {x} + a\right )}^{16}}{8 \, b^{6}} - \frac {2 \, {\left (b \sqrt {x} + a\right )}^{15} a}{3 \, b^{6}} + \frac {10 \, {\left (b \sqrt {x} + a\right )}^{14} a^{2}}{7 \, b^{6}} - \frac {20 \, {\left (b \sqrt {x} + a\right )}^{13} a^{3}}{13 \, b^{6}} + \frac {5 \, {\left (b \sqrt {x} + a\right )}^{12} a^{4}}{6 \, b^{6}} - \frac {2 \, {\left (b \sqrt {x} + a\right )}^{11} a^{5}}{11 \, b^{6}} \]
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Time = 0.28 (sec) , antiderivative size = 112, normalized size of antiderivative = 0.92 \[ \int \left (a+b \sqrt {x}\right )^{10} x^2 \, dx=\frac {1}{8} \, b^{10} x^{8} + \frac {4}{3} \, a b^{9} x^{\frac {15}{2}} + \frac {45}{7} \, a^{2} b^{8} x^{7} + \frac {240}{13} \, a^{3} b^{7} x^{\frac {13}{2}} + 35 \, a^{4} b^{6} x^{6} + \frac {504}{11} \, a^{5} b^{5} x^{\frac {11}{2}} + 42 \, a^{6} b^{4} x^{5} + \frac {80}{3} \, a^{7} b^{3} x^{\frac {9}{2}} + \frac {45}{4} \, a^{8} b^{2} x^{4} + \frac {20}{7} \, a^{9} b x^{\frac {7}{2}} + \frac {1}{3} \, a^{10} x^{3} \]
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Time = 0.07 (sec) , antiderivative size = 112, normalized size of antiderivative = 0.92 \[ \int \left (a+b \sqrt {x}\right )^{10} x^2 \, dx=\frac {a^{10}\,x^3}{3}+\frac {b^{10}\,x^8}{8}+\frac {20\,a^9\,b\,x^{7/2}}{7}+\frac {4\,a\,b^9\,x^{15/2}}{3}+\frac {45\,a^8\,b^2\,x^4}{4}+42\,a^6\,b^4\,x^5+35\,a^4\,b^6\,x^6+\frac {45\,a^2\,b^8\,x^7}{7}+\frac {80\,a^7\,b^3\,x^{9/2}}{3}+\frac {504\,a^5\,b^5\,x^{11/2}}{11}+\frac {240\,a^3\,b^7\,x^{13/2}}{13} \]
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