4.
定义域为\((-∞,0)∪(0,+∞)\)的函数\(f(x)\),满足\(f(-x)=2-f(x)\),若函数\(y=\sin ωx+1(ω\neq 0)\)与\(y=f(x)\)图象的交点为\((x_{i},y_{i})\),\(i=1\),\(2\),\(3…\),\(m(m∈N^{*})\),将每一个交点的横、纵坐标之和记为 \(t_{i}\),\(i=1\),\(2\),\(3\),\(…\),\(m(m∈N^{*})\),则\(t_{1}+t_{2}+t_{3}+…+t_{m}=(\) \()\)