Помогите очень нужно 1) 1+sin3x=(sin7x/2-cos7x/2)^2
2) sin5x+cos(x+3п/2)-sin3x=0
3) sin3x-sinx+2cos^2x=1
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.