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атаотаафау2333
@атаотаафау2333
December 2021
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помогите решить неравенатва
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Регейна
Cosx < 1/√2
cosx < √2/2
Ответ: π/4+2πn, n принадлежит Z < x < 7π/4+2πn, n принадлежит Z
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Answers & Comments
cosx < √2/2
Ответ: π/4+2πn, n принадлежит Z < x < 7π/4+2πn, n принадлежит Z