Integrand size = 15, antiderivative size = 77 \[ \int \left (a+b \sqrt [3]{x}\right )^5 x^2 \, dx=\frac {a^5 x^3}{3}+\frac {3}{2} a^4 b x^{10/3}+\frac {30}{11} a^3 b^2 x^{11/3}+\frac {5}{2} a^2 b^3 x^4+\frac {15}{13} a b^4 x^{13/3}+\frac {3}{14} b^5 x^{14/3} \]
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Time = 0.03 (sec) , antiderivative size = 77, 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} \[ \int \left (a+b \sqrt [3]{x}\right )^5 x^2 \, dx=\frac {a^5 x^3}{3}+\frac {3}{2} a^4 b x^{10/3}+\frac {30}{11} a^3 b^2 x^{11/3}+\frac {5}{2} a^2 b^3 x^4+\frac {15}{13} a b^4 x^{13/3}+\frac {3}{14} b^5 x^{14/3} \]
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Rule 45
Rule 272
Rubi steps \begin{align*} \text {integral}& = 3 \text {Subst}\left (\int x^8 (a+b x)^5 \, dx,x,\sqrt [3]{x}\right ) \\ & = 3 \text {Subst}\left (\int \left (a^5 x^8+5 a^4 b x^9+10 a^3 b^2 x^{10}+10 a^2 b^3 x^{11}+5 a b^4 x^{12}+b^5 x^{13}\right ) \, dx,x,\sqrt [3]{x}\right ) \\ & = \frac {a^5 x^3}{3}+\frac {3}{2} a^4 b x^{10/3}+\frac {30}{11} a^3 b^2 x^{11/3}+\frac {5}{2} a^2 b^3 x^4+\frac {15}{13} a b^4 x^{13/3}+\frac {3}{14} b^5 x^{14/3} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 69, normalized size of antiderivative = 0.90 \[ \int \left (a+b \sqrt [3]{x}\right )^5 x^2 \, dx=\frac {2002 a^5 x^3+9009 a^4 b x^{10/3}+16380 a^3 b^2 x^{11/3}+15015 a^2 b^3 x^4+6930 a b^4 x^{13/3}+1287 b^5 x^{14/3}}{6006} \]
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Time = 3.63 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.75
method | result | size |
derivativedivides | \(\frac {a^{5} x^{3}}{3}+\frac {3 a^{4} b \,x^{\frac {10}{3}}}{2}+\frac {30 a^{3} b^{2} x^{\frac {11}{3}}}{11}+\frac {5 a^{2} b^{3} x^{4}}{2}+\frac {15 a \,b^{4} x^{\frac {13}{3}}}{13}+\frac {3 b^{5} x^{\frac {14}{3}}}{14}\) | \(58\) |
default | \(\frac {a^{5} x^{3}}{3}+\frac {3 a^{4} b \,x^{\frac {10}{3}}}{2}+\frac {30 a^{3} b^{2} x^{\frac {11}{3}}}{11}+\frac {5 a^{2} b^{3} x^{4}}{2}+\frac {15 a \,b^{4} x^{\frac {13}{3}}}{13}+\frac {3 b^{5} x^{\frac {14}{3}}}{14}\) | \(58\) |
trager | \(\frac {a^{2} \left (15 b^{3} x^{3}+2 a^{3} x^{2}+15 b^{3} x^{2}+2 a^{3} x +15 b^{3} x +2 a^{3}+15 b^{3}\right ) \left (-1+x \right )}{6}+\frac {3 a b \,x^{\frac {10}{3}} \left (10 b^{3} x +13 a^{3}\right )}{26}+\frac {3 b^{2} x^{\frac {11}{3}} \left (11 b^{3} x +140 a^{3}\right )}{154}\) | \(96\) |
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Time = 0.28 (sec) , antiderivative size = 69, normalized size of antiderivative = 0.90 \[ \int \left (a+b \sqrt [3]{x}\right )^5 x^2 \, dx=\frac {5}{2} \, a^{2} b^{3} x^{4} + \frac {1}{3} \, a^{5} x^{3} + \frac {3}{154} \, {\left (11 \, b^{5} x^{4} + 140 \, a^{3} b^{2} x^{3}\right )} x^{\frac {2}{3}} + \frac {3}{26} \, {\left (10 \, a b^{4} x^{4} + 13 \, a^{4} b x^{3}\right )} x^{\frac {1}{3}} \]
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Time = 0.47 (sec) , antiderivative size = 75, normalized size of antiderivative = 0.97 \[ \int \left (a+b \sqrt [3]{x}\right )^5 x^2 \, dx=\frac {a^{5} x^{3}}{3} + \frac {3 a^{4} b x^{\frac {10}{3}}}{2} + \frac {30 a^{3} b^{2} x^{\frac {11}{3}}}{11} + \frac {5 a^{2} b^{3} x^{4}}{2} + \frac {15 a b^{4} x^{\frac {13}{3}}}{13} + \frac {3 b^{5} x^{\frac {14}{3}}}{14} \]
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Leaf count of result is larger than twice the leaf count of optimal. 149 vs. \(2 (57) = 114\).
Time = 0.21 (sec) , antiderivative size = 149, normalized size of antiderivative = 1.94 \[ \int \left (a+b \sqrt [3]{x}\right )^5 x^2 \, dx=\frac {3 \, {\left (b x^{\frac {1}{3}} + a\right )}^{14}}{14 \, b^{9}} - \frac {24 \, {\left (b x^{\frac {1}{3}} + a\right )}^{13} a}{13 \, b^{9}} + \frac {7 \, {\left (b x^{\frac {1}{3}} + a\right )}^{12} a^{2}}{b^{9}} - \frac {168 \, {\left (b x^{\frac {1}{3}} + a\right )}^{11} a^{3}}{11 \, b^{9}} + \frac {21 \, {\left (b x^{\frac {1}{3}} + a\right )}^{10} a^{4}}{b^{9}} - \frac {56 \, {\left (b x^{\frac {1}{3}} + a\right )}^{9} a^{5}}{3 \, b^{9}} + \frac {21 \, {\left (b x^{\frac {1}{3}} + a\right )}^{8} a^{6}}{2 \, b^{9}} - \frac {24 \, {\left (b x^{\frac {1}{3}} + a\right )}^{7} a^{7}}{7 \, b^{9}} + \frac {{\left (b x^{\frac {1}{3}} + a\right )}^{6} a^{8}}{2 \, b^{9}} \]
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Time = 0.31 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.74 \[ \int \left (a+b \sqrt [3]{x}\right )^5 x^2 \, dx=\frac {3}{14} \, b^{5} x^{\frac {14}{3}} + \frac {15}{13} \, a b^{4} x^{\frac {13}{3}} + \frac {5}{2} \, a^{2} b^{3} x^{4} + \frac {30}{11} \, a^{3} b^{2} x^{\frac {11}{3}} + \frac {3}{2} \, a^{4} b x^{\frac {10}{3}} + \frac {1}{3} \, a^{5} x^{3} \]
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Time = 0.03 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.74 \[ \int \left (a+b \sqrt [3]{x}\right )^5 x^2 \, dx=\frac {a^5\,x^3}{3}+\frac {3\,b^5\,x^{14/3}}{14}+\frac {3\,a^4\,b\,x^{10/3}}{2}+\frac {15\,a\,b^4\,x^{13/3}}{13}+\frac {5\,a^2\,b^3\,x^4}{2}+\frac {30\,a^3\,b^2\,x^{11/3}}{11} \]
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