SIN后面全是几分之派,那几个值是多少

问题描述:

SIN后面全是几分之派,那几个值是多少

分别是0,π/12,π/6,π/4,π/3,5π/12,π/2,7π/12,2π/3,3π/4,5π/6,11π/12, π.
相应的度数为:0,15,30,45,60,75,90,105,120,135,150,165,180.