Integrand size = 15, antiderivative size = 20 \[ \int \sqrt {x \sqrt {x^{3/2}}} \, dx=\frac {8}{15} x \sqrt {x \sqrt {x^{3/2}}} \]
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Time = 0.07 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {6851, 15, 30} \[ \int \sqrt {x \sqrt {x^{3/2}}} \, dx=\frac {8}{15} x \sqrt {x \sqrt {x^{3/2}}} \]
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Rule 15
Rule 30
Rule 6851
Rubi steps \begin{align*} \text {integral}& = 2 \text {Subst}\left (\int x \sqrt {x^2 \sqrt {x^3}} \, dx,x,\sqrt {x}\right ) \\ & = \frac {\left (2 \sqrt {x \sqrt {x^{3/2}}}\right ) \text {Subst}\left (\int x^2 \sqrt [4]{x^3} \, dx,x,\sqrt {x}\right )}{\sqrt {x} \sqrt [4]{x^{3/2}}} \\ & = \frac {\left (2 \sqrt {x \sqrt {x^{3/2}}}\right ) \text {Subst}\left (\int x^{11/4} \, dx,x,\sqrt {x}\right )}{x^{7/8}} \\ & = \frac {8}{15} x \sqrt {x \sqrt {x^{3/2}}} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \sqrt {x \sqrt {x^{3/2}}} \, dx=\frac {8}{15} x \sqrt {x \sqrt {x^{3/2}}} \]
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Time = 0.10 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.65
method | result | size |
gosper | \(\frac {8 x \sqrt {x \sqrt {x^{\frac {3}{2}}}}}{15}\) | \(13\) |
derivativedivides | \(\frac {8 x \sqrt {x \sqrt {x^{\frac {3}{2}}}}}{15}\) | \(13\) |
default | \(\frac {8 x \sqrt {x \sqrt {x^{\frac {3}{2}}}}}{15}\) | \(13\) |
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none
Time = 0.24 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.60 \[ \int \sqrt {x \sqrt {x^{3/2}}} \, dx=\frac {8}{15} \, \sqrt {\sqrt {x^{\frac {3}{2}}} x} x \]
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Time = 0.51 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.85 \[ \int \sqrt {x \sqrt {x^{3/2}}} \, dx=\frac {8 x \sqrt {x \sqrt {x^{\frac {3}{2}}}}}{15} \]
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none
Time = 0.33 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.25 \[ \int \sqrt {x \sqrt {x^{3/2}}} \, dx=\frac {8}{15} \, x^{\frac {15}{8}} \]
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none
Time = 0.29 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.95 \[ \int \sqrt {x \sqrt {x^{3/2}}} \, dx=\frac {8}{15} \, x^{\frac {15}{8}} \mathrm {sgn}\left (x^{\frac {7}{4}} + 4 \, x^{\frac {3}{4}}\right ) \mathrm {sgn}\left (x + 4\right ) \]
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Time = 15.40 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.60 \[ \int \sqrt {x \sqrt {x^{3/2}}} \, dx=\frac {8\,x\,\sqrt {x\,\sqrt {x^{3/2}}}}{15} \]
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