Ответ:
cos(120°) - tg(315°) = -1/2 + 1 = 0,5
Объяснение:
cos(120°) = -1/2
tg(315°) = -1
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Ответ:
cos(120°) - tg(315°) = -1/2 + 1 = 0,5
Объяснение:
cos(120°) = -1/2
tg(315°) = -1