Toán Lớp 11: 4sin²x – 7cos2x + 9cosx – 11=0
sin5x – √3cos5x =2
Giusp e với e cảm ơn
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Toán Lớp 11: 4sin²x – 7cos2x + 9cosx – 11=0
sin5x – √3cos5x =2
Giusp e với e cảm ơn
Comments ( 1 )
Cho mk xin 5sao + tym + vote
