x=3π/4+kπ, k∈Z
Объяснение:
f(x)=tg(x+π/4)
0=tg(x+π/4)
x≠π/4+kπ, k∈Z
tg(x+π/4)=0
x+π/4=kπ , k∈Z
x=-π/4+kπ , k∈Z
x=3π/4+kπ , k∈Z ; x≠π/4+kπ , k∈Z
