y=sin(x-π/4)+cos(x-π/4)为周期为多少得什么函数?急

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/27 05:27:48
y=sin(x-π/4)+cos(x-π/4)为周期为多少得什么函数?急
x)-{B|=';v=ٜ ƒYO7L|o Ovv

y=sin(x-π/4)+cos(x-π/4)为周期为多少得什么函数?急
y=sin(x-π/4)+cos(x-π/4)为周期为多少得什么函数?急

y=sin(x-π/4)+cos(x-π/4)为周期为多少得什么函数?急
y=sin(x-π/4)+cos(x-π/4)
=√2sin(x-π/4+π/4)
=√2sinx
T=2π
是奇函数!