Автор - ALA33

tg(1-2х)<1 найти решение 

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Проверено экспертом

Автор - Rechnung
tg(1-2х)<1
-π/2+πn < 1-2x < π/4 +πn, n∈Z
-π/2-1+πn < -2x < π/4 -1+πn, n∈Z
π/4+1/2-πn/2 > x > -π/8 +1/2-πn/2, n∈Z
-π/8+1/2-πn/2 < x < π/4+1/2-πn/2 < n∈Z
x∈(-π/8+1/2-πn/2;  π/4+1/2-πn/2), n∈Z

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