求详解,

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求详解,
xKN0@RE*c%{ Ol7:*bs `Xs^-H*!XucF6i}{>IqAgZ:y/7r"ʶm1~ink磴/9y,5+48;2cBk&)a**$1'Lb!r)B`kQ_6>ȅ%qQB Mb2J50V\f4yClutHx#{`V>PYvϗn9Mkd; ܖ"

求详解,

求详解,

求详解,
y=sin(x-π/6)
=sin(x-π/6+2π)
=sin(x+11π/6)
所以选D