已知函数(x)=Asin(x+y)(A>0,0

问题描述:

已知函数(x)=Asin(x+y)(A>0,0

由题意因为sin(x+y)属于[-1,1],A的绝对值为1,而A>0,所以A=1,再代入m点,有sin(π/3+y)=1/2,求出通解,π/3+y=π/6+2kπ或5π/6+2kπ(k属于整数),所以 y=-π/6+2kπ或π/2+2kπ(k属于整数),因为0