Simplify the expression: Give the answer in exact form.
sin
(
2
cos
−
1
(
2
3
)
)
\displaystyle {\sin{{\left({2}{{\cos}^{{-{{1}}}}{\left(\frac{{2}}{{3}}\right)}}\right)}}}
sin
(
2
cos
−
1
(
3
2
)
)
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\displaystyle
Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
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Trig functions (sin,cos,etc.) are not allowed