Optimal. Leaf size=35 \[ \frac {6}{7} \left (\sqrt {x-3}+1\right )^{7/3}-\frac {3}{2} \left (\sqrt {x-3}+1\right )^{4/3} \]
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Rubi [A] time = 0.01, antiderivative size = 35, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {247, 190, 43} \[ \frac {6}{7} \left (\sqrt {x-3}+1\right )^{7/3}-\frac {3}{2} \left (\sqrt {x-3}+1\right )^{4/3} \]
Antiderivative was successfully verified.
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Rule 43
Rule 190
Rule 247
Rubi steps
\begin {align*} \int \sqrt [3]{1+\sqrt {-3+x}} \, dx &=\operatorname {Subst}\left (\int \sqrt [3]{1+\sqrt {x}} \, dx,x,-3+x\right )\\ &=2 \operatorname {Subst}\left (\int x \sqrt [3]{1+x} \, dx,x,\sqrt {-3+x}\right )\\ &=2 \operatorname {Subst}\left (\int \left (-\sqrt [3]{1+x}+(1+x)^{4/3}\right ) \, dx,x,\sqrt {-3+x}\right )\\ &=-\frac {3}{2} \left (1+\sqrt {-3+x}\right )^{4/3}+\frac {6}{7} \left (1+\sqrt {-3+x}\right )^{7/3}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 28, normalized size = 0.80 \[ \frac {3}{14} \left (\sqrt {x-3}+1\right )^{4/3} \left (4 \sqrt {x-3}-3\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.59, size = 21, normalized size = 0.60 \[ \frac {3}{14} \, {\left (4 \, x + \sqrt {x - 3} - 15\right )} {\left (\sqrt {x - 3} + 1\right )}^{\frac {1}{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.32, size = 23, normalized size = 0.66 \[ \frac {6}{7} \, {\left (\sqrt {x - 3} + 1\right )}^{\frac {7}{3}} - \frac {3}{2} \, {\left (\sqrt {x - 3} + 1\right )}^{\frac {4}{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 24, normalized size = 0.69 \[ -\frac {3 \left (1+\sqrt {x -3}\right )^{\frac {4}{3}}}{2}+\frac {6 \left (1+\sqrt {x -3}\right )^{\frac {7}{3}}}{7} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.43, size = 23, normalized size = 0.66 \[ \frac {6}{7} \, {\left (\sqrt {x - 3} + 1\right )}^{\frac {7}{3}} - \frac {3}{2} \, {\left (\sqrt {x - 3} + 1\right )}^{\frac {4}{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.51, size = 16, normalized size = 0.46 \[ \left (x-3\right )\,{{}}_2{\mathrm {F}}_1\left (-\frac {1}{3},2;\ 3;\ -\sqrt {x-3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 1.17, size = 184, normalized size = 5.26 \[ \frac {12 \left (x - 3\right )^{\frac {7}{2}} \sqrt [3]{\sqrt {x - 3} + 1}}{14 \left (x - 3\right )^{\frac {5}{2}} + 14 \left (x - 3\right )^{2}} - \frac {6 \left (x - 3\right )^{\frac {5}{2}} \sqrt [3]{\sqrt {x - 3} + 1}}{14 \left (x - 3\right )^{\frac {5}{2}} + 14 \left (x - 3\right )^{2}} + \frac {9 \left (x - 3\right )^{\frac {5}{2}}}{14 \left (x - 3\right )^{\frac {5}{2}} + 14 \left (x - 3\right )^{2}} + \frac {15 \left (x - 3\right )^{3} \sqrt [3]{\sqrt {x - 3} + 1}}{14 \left (x - 3\right )^{\frac {5}{2}} + 14 \left (x - 3\right )^{2}} - \frac {9 \left (x - 3\right )^{2} \sqrt [3]{\sqrt {x - 3} + 1}}{14 \left (x - 3\right )^{\frac {5}{2}} + 14 \left (x - 3\right )^{2}} + \frac {9 \left (x - 3\right )^{2}}{14 \left (x - 3\right )^{\frac {5}{2}} + 14 \left (x - 3\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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