检举 1 = tan(110π+π/3)=tanπ/32=tan（1020π+π/6）=tanπ/63=sin(50*2π+π)=sinπ
1 = tan(110π+π/3)=tanπ/32=tan（1020π+π/6）=tanπ/63=sin(50*2π+π)=sinπ
1=根号32=（根号3）/33=0
3^1/2
