а)4sin²x + 4sinx - 3 = 0
б)sin²x + sinx cosx - 2 cos²x = 0
в)cos2x - cosx = cos3x
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.