Integrand size = 10, antiderivative size = 45 \[ \int \arcsin \left (\frac {\sqrt [3]{x}}{3}\right ) \, dx=9 \sqrt {9-x^{2/3}}-\frac {1}{3} \left (9-x^{2/3}\right )^{3/2}+x \arcsin \left (\frac {\sqrt [3]{x}}{3}\right ) \]
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Time = 0.02 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {4924, 12, 272, 45} \[ \int \arcsin \left (\frac {\sqrt [3]{x}}{3}\right ) \, dx=x \arcsin \left (\frac {\sqrt [3]{x}}{3}\right )-\frac {1}{3} \left (9-x^{2/3}\right )^{3/2}+9 \sqrt {9-x^{2/3}} \]
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Rule 12
Rule 45
Rule 272
Rule 4924
Rubi steps \begin{align*} \text {integral}& = x \arcsin \left (\frac {\sqrt [3]{x}}{3}\right )-\int \frac {\sqrt [3]{x}}{3 \sqrt {9-x^{2/3}}} \, dx \\ & = x \arcsin \left (\frac {\sqrt [3]{x}}{3}\right )-\frac {1}{3} \int \frac {\sqrt [3]{x}}{\sqrt {9-x^{2/3}}} \, dx \\ & = x \arcsin \left (\frac {\sqrt [3]{x}}{3}\right )-\frac {1}{2} \text {Subst}\left (\int \frac {x}{\sqrt {9-x}} \, dx,x,x^{2/3}\right ) \\ & = x \arcsin \left (\frac {\sqrt [3]{x}}{3}\right )-\frac {1}{2} \text {Subst}\left (\int \left (\frac {9}{\sqrt {9-x}}-\sqrt {9-x}\right ) \, dx,x,x^{2/3}\right ) \\ & = 9 \sqrt {9-x^{2/3}}-\frac {1}{3} \left (9-x^{2/3}\right )^{3/2}+x \arcsin \left (\frac {\sqrt [3]{x}}{3}\right ) \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 39, normalized size of antiderivative = 0.87 \[ \int \arcsin \left (\frac {\sqrt [3]{x}}{3}\right ) \, dx=-\frac {1}{3} \left (-18-x^{2/3}\right ) \sqrt {9-x^{2/3}}+x \arcsin \left (\frac {\sqrt [3]{x}}{3}\right ) \]
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Time = 0.05 (sec) , antiderivative size = 34, normalized size of antiderivative = 0.76
method | result | size |
derivativedivides | \(x \arcsin \left (\frac {x^{\frac {1}{3}}}{3}\right )+x^{\frac {2}{3}} \sqrt {-\frac {x^{\frac {2}{3}}}{9}+1}+18 \sqrt {-\frac {x^{\frac {2}{3}}}{9}+1}\) | \(34\) |
default | \(x \arcsin \left (\frac {x^{\frac {1}{3}}}{3}\right )+x^{\frac {2}{3}} \sqrt {-\frac {x^{\frac {2}{3}}}{9}+1}+18 \sqrt {-\frac {x^{\frac {2}{3}}}{9}+1}\) | \(34\) |
parts | \(x \arcsin \left (\frac {x^{\frac {1}{3}}}{3}\right )+\frac {x^{\frac {2}{3}} \sqrt {9-x^{\frac {2}{3}}}}{3}+6 \sqrt {9-x^{\frac {2}{3}}}\) | \(35\) |
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Time = 4.29 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.56 \[ \int \arcsin \left (\frac {\sqrt [3]{x}}{3}\right ) \, dx=x \arcsin \left (\frac {1}{3} \, x^{\frac {1}{3}}\right ) + \frac {1}{3} \, {\left (x^{\frac {2}{3}} + 18\right )} \sqrt {-x^{\frac {2}{3}} + 9} \]
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Time = 0.17 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.82 \[ \int \arcsin \left (\frac {\sqrt [3]{x}}{3}\right ) \, dx=\frac {x^{\frac {2}{3}} \sqrt {9 - x^{\frac {2}{3}}}}{3} + x \operatorname {asin}{\left (\frac {\sqrt [3]{x}}{3} \right )} + 6 \sqrt {9 - x^{\frac {2}{3}}} \]
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Time = 0.28 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.73 \[ \int \arcsin \left (\frac {\sqrt [3]{x}}{3}\right ) \, dx=x \arcsin \left (\frac {1}{3} \, x^{\frac {1}{3}}\right ) + x^{\frac {2}{3}} \sqrt {-\frac {1}{9} \, x^{\frac {2}{3}} + 1} + 18 \, \sqrt {-\frac {1}{9} \, x^{\frac {2}{3}} + 1} \]
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Time = 0.28 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.09 \[ \int \arcsin \left (\frac {\sqrt [3]{x}}{3}\right ) \, dx=x^{\frac {1}{3}} {\left (x^{\frac {2}{3}} - 9\right )} \arcsin \left (\frac {1}{3} \, x^{\frac {1}{3}}\right ) - 9 \, {\left (-\frac {1}{9} \, x^{\frac {2}{3}} + 1\right )}^{\frac {3}{2}} + 9 \, x^{\frac {1}{3}} \arcsin \left (\frac {1}{3} \, x^{\frac {1}{3}}\right ) + 27 \, \sqrt {-\frac {1}{9} \, x^{\frac {2}{3}} + 1} \]
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Time = 14.14 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.56 \[ \int \arcsin \left (\frac {\sqrt [3]{x}}{3}\right ) \, dx=x\,\mathrm {asin}\left (\frac {x^{1/3}}{3}\right )+\frac {\sqrt {9-x^{2/3}}\,\left (x^{2/3}+18\right )}{3} \]
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