Ответ:
(5П/12+Пk;3П/4+Пk)
Объяснение:
cos(2x-p/6)=-1/2
2x-p/6=(p/2+p/6)+2pk 2x-p/6=(3p/2-p/6)+2pk
2x=p/2+p/3+2pk 2x=3p/2+2pk
2x=5p/6+2pk x=3p/4+pk
x=5p/12+pk
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
(5П/12+Пk;3П/4+Пk)
Объяснение:
cos(2x-p/6)=-1/2
2x-p/6=(p/2+p/6)+2pk 2x-p/6=(3p/2-p/6)+2pk
2x=p/2+p/3+2pk 2x=3p/2+2pk
2x=5p/6+2pk x=3p/4+pk
x=5p/12+pk
(5П/12+Пk;3П/4+Пk)