诱导公式求三角函数值tan(331π/3)tan(331π/3)tan(6131π/6)sin101π

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诱导公式求三角函数值tan(331π/3)tan(331π/3)tan(6131π/6)sin101π
诱导公式求三角函数值tan(331π/3)
tan(331π/3)
tan(6131π/6)
sin101π

诱导公式求三角函数值tan(331π/3)tan(331π/3)tan(6131π/6)sin101π
检举 1 = tan(110π+π/3)=tanπ/3
2=tan(1020π+π/6)=tanπ/6
3=sin(50*2π+π)=sinπ

1 = tan(110π+π/3)=tanπ/3
2=tan(1020π+π/6)=tanπ/6
3=sin(50*2π+π)=sinπ

1=根号3
2=(根号3)/3
3=0