Предмет: Математика, автор: mashaivanova03

Помогите пожалуйста. Очень срочно!

Решите уравнение.

Приложения:

Ответы

Автор ответа: bahytgulkabylainova

0

Ответ:

cosx=1

x=2πn n€Z

sin(π/2-х)=соsx

sinπ/2=1

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