化简或计算下列各式(1)sin4π/3-(cos25π/7-lgsin2)^0+|cos(-20π/3)|+tan(-π/6)

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化简或计算下列各式(1)sin4π/3-(cos25π/7-lgsin2)^0+|cos(-20π/3)|+tan(-π/6)
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化简或计算下列各式(1)sin4π/3-(cos25π/7-lgsin2)^0+|cos(-20π/3)|+tan(-π/6)
化简或计算下列各式(1)sin4π/3-(cos25π/7-lgsin2)^0+|cos(-20π/3)|+tan(-π/6)

化简或计算下列各式(1)sin4π/3-(cos25π/7-lgsin2)^0+|cos(-20π/3)|+tan(-π/6)
1、=-√3/2-1+|cos4π/3|+(-√3/3)
=-√3/2 -1+1/2-√3/3
=-5√3/6 -1/2