Решите позязя3 sin х + 4 cos x = 2
3(1-cos x) +4cos x=2
3-3cos x +4cos x -2=0
-cos x +1=0
cos x=1
x=2Пи*n, n принадлежит Z
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
3(1-cos x) +4cos x=2
3-3cos x +4cos x -2=0
-cos x +1=0
cos x=1
x=2Пи*n, n принадлежит Z