Ответ:
x=πn/3, nЄZ
Пошаговое объяснение:
2tg (3x -π/4 ) = -2
tg (3x- π/4 ) = -2 : 2
tg ( 3x - π/4 ) = -1
3x π/4 = -π/4 + πn , nЄZ
3x = π/4 -π/4+πn
3x =πn
x= πn/ , nЄZ
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Ответ:
x=πn/3, nЄZ
Пошаговое объяснение:
2tg (3x -π/4 ) = -2
tg (3x- π/4 ) = -2 : 2
tg ( 3x - π/4 ) = -1
3x π/4 = -π/4 + πn , nЄZ
3x = π/4 -π/4+πn
3x =πn
x= πn/ , nЄZ